Sulfur Monochloride (Disulfur Dichloride)

  Рет қаралды 66,625

Doug's Lab

Doug's Lab

Күн бұрын

In this video, I make and purify sulfur monochloride from the elements.

Пікірлер: 136
@firstmkb
@firstmkb 4 жыл бұрын
Thoroughly enjoyed the video, ESPECIALLY the setup and cleanup tips. The reaction wouldn't be tough to find online, but making it safe and repeatable is golden. I was *just* about to start typing questions about cleanup at the end, when you started talking about cleanup! Great video.
@lightvsdark21
@lightvsdark21 9 жыл бұрын
Such a well done video!! Can't wait for the next one. I teach high school chem so it's been years since I've been in a real lab. I live vicariously through your videos now hahah. Keep 'em coming!
@DougsLab
@DougsLab 9 жыл бұрын
+lightvsdark21 Hey, thanks! Let me know if you want to see anything. Maybe I can make a video for you.
@iseesoberpeople
@iseesoberpeople 9 жыл бұрын
hi doug, in the last two weeks or so i watched your uploads and have really enjoyed them! since i am not so much into chemistry i definitely don`t understand all the reactions going on but i have the feeling, of quite-getting-your-explainations-right, though this might be dunning-kruger-effect ;) anyway, keep on your great work! greetings from germany!
@MostFolkCallMeOrangeJoe
@MostFolkCallMeOrangeJoe 8 жыл бұрын
I love these big glass setups, you just earned a subscriber.
@placeholerwav
@placeholerwav 12 күн бұрын
thanks for the cleanup tips, most youtubers dont include them
@lajoswinkler
@lajoswinkler 9 жыл бұрын
Excellent demonstration and performance. This is indeed a dangerous chemical to work with and your whole setup can handle it, especially the fume hood.
@jadghalayini1446
@jadghalayini1446 9 жыл бұрын
Just wanted to say this was an awesome video!
@Hegeleze
@Hegeleze 7 жыл бұрын
Love the videos. Would you consider adding more of the analytic work of your reactions? I would love to see your calculations.
@elnombre91
@elnombre91 8 жыл бұрын
My research is based around phosphines and phosphorus compounds so I'm used to stenches, but I've heard the smell of this described as a mix of extreme BO and a decomposing corpse. Bleugh.
@snorksonforks
@snorksonforks 8 жыл бұрын
you heard correctly :)
@mechadrake
@mechadrake 8 жыл бұрын
the smell sounds lovely. It's good we do not have smell-a-vision :)
@elnombre91
@elnombre91 8 жыл бұрын
+mechadrake I can only imagine. Some of the phosphorus compounds I work with are truly foul but I'm pretty sure S2Cl2 is on another level.
@williamackerson_chemist
@williamackerson_chemist 5 жыл бұрын
@@elnombre91 The smell is not easily described, but it is by far the worst I have encountered. I wouldn't say it necessarily smells like rotting flesh, although it is reminiscent of that. It smells more like what you would expect a chlorine compound and hydrogen sulfide to smell like. For the most part, however, you do not come into contact with it during this synthesis since it must not contact the air.
@pietrotettamanti7239
@pietrotettamanti7239 6 жыл бұрын
Great! I love this kind of reaction (and I love reactions with sulfur in general). I would have added another distillation just for good measure (maybe fractional, although allowing it to reach the top of the coloumn would have required a ton of heat), but you know the boiling point of the stuff that came over and I guess that it was reasonably pure.
@Wijpke1
@Wijpke1 5 жыл бұрын
love all the glass ware
@Newberntrains
@Newberntrains 4 жыл бұрын
I agree the beaker usage is top notch
@196Stefan2
@196Stefan2 6 жыл бұрын
May I submit a proposal for the preparation of Thionylchloride? I found a hint, that it should be possible to prepare SOCl2 in lab- scale out of Sulfurdichloride and Sulfurtrioxyde according SO3 + SCl2 -> SOCl2 + SO2. Thionylchloride is known to be a useful chlorinating agent and may replace the phosphorous-clorine compounds in many cases (PCl3, PCl5 and POCl3), which are very hard to obtain, due to their "dual-use" characteristics.
@Oli-jm9fc
@Oli-jm9fc 7 жыл бұрын
Very nice work! After the chlorination was finished you're still left with a chlorine generator setup filled with chlorine gas. How did you clean that one up without exposing yourself to chlorine gas? I used a two-neck RBF as the generator flask, and when things were finished, through the free neck I'd connect an aquarium air pump and blow the excess chlorine out into a beaker of aq. NaOH..
@SuperAngelofglory
@SuperAngelofglory 6 жыл бұрын
apart from alkalies, a lot of reducing agents come to mind for dealing with chlorine (FeCl2, sodium sulfite and thiosulfate, even carbonate and bicarbonate)
@AguaFluorida
@AguaFluorida 6 жыл бұрын
Beautiful work with a foul compound!
@alexgrassi320
@alexgrassi320 Жыл бұрын
Thanks for the cooking tutorial!
@aepceo1
@aepceo1 9 жыл бұрын
Very cool. Never really worked with liquid sulfur compounds.
@Zidbits
@Zidbits Жыл бұрын
It's probably not necessary, but I also added in a bubbler in between the drying tube and the sulfur flask, I filled it with sulfuric acid just to dry the chlorine gas even more.
@Qwertypp10
@Qwertypp10 9 жыл бұрын
Cotton is not good idea for drying tube, when dealing with chlorine.
@jhyland87
@jhyland87 4 жыл бұрын
I don't recall him saying it was with cotton, so could be glass wool? That's what I would use. And I'm sure he knows better too.
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
He uses glass wool, not cotton.
@196Stefan2
@196Stefan2 3 жыл бұрын
Instead you could use a gas washing flask, filled with conc. H2SO4, and bubble the clorine through it.
@chaser4980
@chaser4980 8 жыл бұрын
I'd like to see more experiments with hydroiodic acid. Also more Mercury chemistry.
@justADeni
@justADeni 5 жыл бұрын
no mercury chemistry! Yes, its interesting, but if there is soluble or even organic mercury anywhere around me id escape asap its not a fucking joke to play with these kinds of things
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
Wanting to make meth, are we?
@elliotwilliams7523
@elliotwilliams7523 4 жыл бұрын
What you said about there being only 3 types of sulfur chloride is not true. Other sulfur chlorides can be made with a common chlorosulfane and a sulfane. For ex S7Cl2 is made from S2Cl2 and H2S3
@fano72
@fano72 4 жыл бұрын
Really liked it, good production.
@leonidalekseyev3809
@leonidalekseyev3809 8 жыл бұрын
Brave one, working with such a great quantity of chlorine gas! Could you somehow make thionyl chloride to be used to introduce Cl in place of OH in syntheses? ;)
@mortenharrysson8136
@mortenharrysson8136 8 жыл бұрын
Hi Doug, I have been watching your videos with great interest. I watched nurdrage's making of potassium metal using the catalyzed magnesium reduction method. And he/she said that this method replacing the potassium hydroxide with sodium hydroxide it should be possible to make sodium metal if you got a longer chain of alcohol's. Would be fun to watch if you tried to make sodium metal using this method. Nurdrage never got it to work do.
@pietrotettamanti7239
@pietrotettamanti7239 6 жыл бұрын
Morten Harrysson he's getting it to work right now bro
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
He got it to work about a year ago and posted a video on it.
@SciDOCMBC
@SciDOCMBC 4 жыл бұрын
it would be great to see more videos from you, Unfortunately you haven't uploaded any videos for a long time, for example I would be very interested in the synthesis of thionyl chloride or phosphorus trichloride
@MrJman9001
@MrJman9001 9 жыл бұрын
The lack of subscribers here makes me sad
@jhyland87
@jhyland87 4 жыл бұрын
Agreed! Amazing channel
@theawt
@theawt 8 жыл бұрын
I love your videos, man! it's a pity that you're not that active anymore :(
@KTEX78
@KTEX78 6 жыл бұрын
theawt Not in 2018 Bro!! He is posting more videos
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
@@KTEX78 and now he's awol again. He disappears about every other year and never updates on whether he will continue making videos or not.
@NormReitzel
@NormReitzel Жыл бұрын
Not a bit necessary to melt the sulfur beforehand. Cl2 reacts with the solid easily and the S2Cl2 can be distilled off easily. If you want the monochloride, you wILL HAve to distill from excess sulfor anyway.
@doctorpurple5173
@doctorpurple5173 5 жыл бұрын
Nice job! This is really helpful
@Barnekkid
@Barnekkid 9 жыл бұрын
That was very interesting, and rather intensive too. That stuff almost looks like whiskey.
@KeepAnimeDegenerate
@KeepAnimeDegenerate 8 жыл бұрын
+Barnekkid But it certainly won't taste like whiskey!
@alkaios6451
@alkaios6451 8 жыл бұрын
+Zmrzlinafication Or smell like it.
@placeholerwav
@placeholerwav 2 ай бұрын
the peak of yellow chem
@iryna9324
@iryna9324 5 жыл бұрын
Very interesting!
@mikegLXIVMM
@mikegLXIVMM Жыл бұрын
18:45 Lab jack: I need some oil!
@snowdaysrule
@snowdaysrule 7 жыл бұрын
Ever thought about going a step further with this and making sulfur tetrachloride? It only exists at low temps (like dry ice acetone bath theps), but it does exist and seems like interesting stuff! It hydrolyses to thionyl chloride and I'd be really interested in seeing what it does to an anhydrous carboxylic acid. Maybe make an acid anhydride and thionyl chloride, which then reacts with another acid to make an acid chloride? Nothing like making two usefull things at the same time lol!
@joeestes8114
@joeestes8114 8 жыл бұрын
Excellent video! can you explain what this is used for?
@BackMacSci
@BackMacSci 6 жыл бұрын
Hey Doug, is there any chance that the “carbon” that you said was left over in the reaction flask was actually amorphous sulfur? I made a video exploring the physical properties on my channel and I think the “carbon” is just some plastic sulfur converting back to crystalline sulfur. Love your vids and can’t wait for the upload later today.
@dimaminiailo3723
@dimaminiailo3723 3 ай бұрын
it must be carbon. all types of sulfur react with chlorine, so considering the excess of chlorine and high temperature in the flask, the remnant was definitely not sulfur
@slateflash
@slateflash 9 жыл бұрын
do one on thionyl chloride please
@DougsLab
@DougsLab 9 жыл бұрын
+slateflash Working on it, I promise. It's harder than it seems!
@KeepAnimeDegenerate
@KeepAnimeDegenerate 8 жыл бұрын
+Doug's Lab Make a video on iodine heptafluoride too.
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
And Doug goes awol again without making the video...
@davidreed3021
@davidreed3021 4 жыл бұрын
@@DougsLab You could dehydrate sodium bisulfate to sodium pyrosulfate, and then on heating it would yield sodium sulfate and sulfur trioxide gas. According to wikipedia you should then be able to get thionyl chloride by bubbling that through sulfur dichloride. What complications are you running into? Here's a preparation from a cookbook I have: Flask A of the apparatus in Fig. 166 is charged with pure 65% oleum, flask B with 100 g. of SC12 (see p. 370). Flasks is slowly heated in an H2SO4 bath, while B is cooled with an ice-water bath. The stoichiometric quantity of SO3 is thus gradually distilled onto the SCl2. The reaction proceeds with SO2 evolution (use a hood!). Partial solidification of the flask contents frequently occurs at the beginning. However, the contents should again be completely liquid when the addition is completed. If necessary, the flask is heated at the end for a short time on a water bath. Flask A is then disconnected, the ground joint at Q is stoppered, and the mixture is slowly distilled through a column (use a hood!). The mixture must be protected from contact with atmospheric moisture. The middle fraction is further purified by repeated careful fractionation, with S added to the distillation charge in order to convert all sulfur chlorides present to S2Cl2. The contents are distilled through an efficient column until a completely colorless product, coming over at 76-77°C, is obtained. The yield is about 80% of theoretical.
@StevenSchoolAlchemy
@StevenSchoolAlchemy Жыл бұрын
Cool
@TheAxecutioner
@TheAxecutioner 6 жыл бұрын
Great Video !!
@JadAzido
@JadAzido 8 жыл бұрын
Liquids like these, especially the ones that react readily with moisture and water, scare me because of the fumes getting in the eyes and nasal cavities. Wouldn't want sulfur condensing inside me...
@adddad9779
@adddad9779 4 жыл бұрын
Although an overall great video I can't help but wonder WTF you going to do with it now....
@gfifer1
@gfifer1 5 жыл бұрын
Doug, why do you use a wattage regulator to the heating mantle. Doesn't the knob on the unit itself accomplish the same thing?
@bruse8778
@bruse8778 9 жыл бұрын
What's some of the uses of sulfur monochloride? And how do you avoid breathing in chlorine gas when you disassemble the apparatus after it has had the generator running?
@DougsLab
@DougsLab 9 жыл бұрын
+WeekendScience There are quite a few uses. I will hopefully be demonstrating some in upcoming videos! When I disassemble the chlorine generator I use a spray bottle with aqueous ammonia to neutralize the remaining gas. The fan sucks out the NH4Cl smoke.
@noodlesoup2281
@noodlesoup2281 2 жыл бұрын
Have you tried synthesis of A anhydride from sodium acetate and S2Cl2? Would love to see this in action!
@AddisonPhilips
@AddisonPhilips 5 жыл бұрын
Another interesting video, thank you. Your glassware is super clean, I wonder how you do that. But never mind that. What was the powder, the something hypochlorite? I didn't think sodium hypochlorite could exist safely as a solid. My hearing is good, and you do speak a little fast :-) but I heard you say it was some percent something-or-other-hypochlorite. Is there an OTC source for that? Like TCCA or other pool chlorinator? Very nicely done though - the end product had a nice color.
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
Calcium hypochlorite.
@AndyU96
@AndyU96 5 жыл бұрын
If the structure is molecular, nobody should call it sulfur monochloride
@LaurentiuAlimpie
@LaurentiuAlimpie 9 жыл бұрын
excellent demonstration ! knowing that you are such a good and cautious chemist I hope you will not react this compound with ethylene...
@jhyland87
@jhyland87 3 жыл бұрын
I had to google that... Mustard gas >_
@antejl7925
@antejl7925 Жыл бұрын
Sodium Percarbonate is great for cleaning dirty glassware.
@AndyU96
@AndyU96 5 жыл бұрын
Hey guys, I have a question, since the reaction that this guy is doing involves Cl2 generation, how does he prevent his system from blowing up from pressure build up? He cant really use a breathing hole, or the Cl2 would leak out, which is a no no, and as far as I know, CaCl2 wouldnt absorb Cl2 or anything.
@erwinrommel9509
@erwinrommel9509 5 жыл бұрын
The Cl2 is getting used up so if the rate of Cl2 production is low enough it should all get taken up by the S without any excess getting past the reaction flask Also at 8:52 of the video you can see a line attached to the vacuum adaptor which likely leads to the back of the fund hood for any excess Cl2 to vent.
@lamamriaissa1165
@lamamriaissa1165 4 жыл бұрын
GOOD WORKE
@SuperAngelofglory
@SuperAngelofglory 6 жыл бұрын
convert S2Cl2 o SCl2, react the dichloride with SO2 and Cl2 and you get SOCl2, which is a very useful reagent (acyl chlorides, alkyl halides, alkyl sulfites and other interesting things can be obtained from it; unlike phosphorus chlorides, it is a much cheaper chlorinating agent, albeit more volatile and toxic)
@wijpke
@wijpke Жыл бұрын
Did you damage your glassware IE stained your glassware doing this?
@FerociousPancake888
@FerociousPancake888 Жыл бұрын
Where are you? Come back to KZfaq plz
@_waymin
@_waymin 8 жыл бұрын
S(ex) My maturity level is dropping.
@SoulDelSol
@SoulDelSol 4 жыл бұрын
Sex!!!!!
@californium-2526
@californium-2526 4 жыл бұрын
SEX, sodium ethyl xanthate.
@WowUrFcknHxC
@WowUrFcknHxC 4 жыл бұрын
"not very friendly". Do all chemists have a penchant for understatement, or just the KZfaqrs?
@jhyland87
@jhyland87 4 жыл бұрын
What was this used for? Just curious
@Frostlander
@Frostlander 6 жыл бұрын
"SCl4 just before it's melting point..." What molecule is the minus 30C referring to? The SCl4, or the precursor(s)?
@pietrotettamanti7239
@pietrotettamanti7239 6 жыл бұрын
the SCl4
@Spycyzygy
@Spycyzygy 8 жыл бұрын
If you think it's humid there, try down here in Florida XD
@AugustusOakstar
@AugustusOakstar 4 жыл бұрын
Doug. For shame you are not wearing a lab coat !!! There is no excuse. Dude i would not have a said anything but you are important to your family and friends and followers. 'Nuff said. Your friend from central TX bill
@avon9798
@avon9798 6 жыл бұрын
Sir can you please tell me since scl2 denser than water what will happen if i pure water to scl2 will it create concentrated hcl?
@theterribleanimator1793
@theterribleanimator1793 6 жыл бұрын
Avon Pubudu Jayaweera it will most certantly not create concentrated hcl, easier to distill it to its azeotrope and work with that.
@joshreynolds8417
@joshreynolds8417 6 жыл бұрын
sweet, you live in MI too! :D
@TheMaskedRacoon1
@TheMaskedRacoon1 4 жыл бұрын
Can sulfur monochloride chlorinate alcohols into alkyl chlorides and acetic acid into acetyl chloride?
@itheharshaik
@itheharshaik Жыл бұрын
How to make sulfer mono bromide
@kaushlendrakumardangi
@kaushlendrakumardangi 8 жыл бұрын
Dear Doug, Can you please provide picture of complete set up of apparatus used in this experiments along with their names.
@TheHuntermj
@TheHuntermj 8 жыл бұрын
Would you consider making thionyl chloride?
@DavidFMayerPhD
@DavidFMayerPhD 5 жыл бұрын
Needs subtitles with chemical formulae.
@SolarSeeker45
@SolarSeeker45 2 жыл бұрын
Could this be used as a catalyst to make sulfuric acid from elemental sulfur?
@antejl7925
@antejl7925 Жыл бұрын
Why bother with such palaver..? It's far more simple to just burn sulphur and bubble the SO2 through ice cold hydrogen peroxide solution (as strong as you can get) chemplayer has a good tutorial on b!tchute detailing the proceedure.
@SolarSeeker45
@SolarSeeker45 Жыл бұрын
@@antejl7925 The yield is vastly different. The SO2/peroxide method gives a linear yield. Sulfur chlorides are a self creating catalyst the rate of production is exponential and the reaction proceeds at room temperature.
@TheHuntermj
@TheHuntermj 8 жыл бұрын
Bubble ethylene through it!
@FutureAIDev2015
@FutureAIDev2015 8 жыл бұрын
What reaction is that? (S2Cl2 + ethylene)
@wijpke
@wijpke Жыл бұрын
You evil busted...
@mercury6800
@mercury6800 6 жыл бұрын
I’ve left the stopcock open too many times
@serbianfemboy
@serbianfemboy 3 жыл бұрын
Lab must have stunk like ass lol
@praspurgh
@praspurgh 8 жыл бұрын
but what can you do with S2Cl2?
@justADeni
@justADeni 5 жыл бұрын
1. sulfur mustard gas (by reacting it with ethylene) 2. make a C-S bond by reacting it with hydrocarbon thats pretty much everything
@adamazrakomara8949
@adamazrakomara8949 5 жыл бұрын
Do anybody realise that the consentrated HCl gradually become yellow
@megabeep8460
@megabeep8460 8 жыл бұрын
time to make dat mustard mayyyyyn
@D3adP00I
@D3adP00I 6 жыл бұрын
Doesn't any one use a kipp generator any more??
@AndyU96
@AndyU96 5 жыл бұрын
mark wellman what's that
@BackYardScience2000
@BackYardScience2000 4 жыл бұрын
Why? They are expensive and the same results can be produced with much less glassware and money.
@flaplaya
@flaplaya Жыл бұрын
from the Land of DOW ey 😅
@pavlomukosieiev6588
@pavlomukosieiev6588 3 жыл бұрын
Drying tube is very bad idea. Chlorine out.
@surplusdriller1
@surplusdriller1 3 жыл бұрын
he died
@chashoffman6051
@chashoffman6051 8 жыл бұрын
oi
@irvingkurlinski
@irvingkurlinski 7 жыл бұрын
Doug! Speak a little more slowly, please. Yes, we know what you're doing, but it isn't necessary to speak as though you're an auctioneer! And stop mumbling a bit, too. Thank you, a fan.
@wokkawicca
@wokkawicca 7 жыл бұрын
Interestingly, one can slow the playback of youtube videos right there in settings.
@JustinKoenigSilica
@JustinKoenigSilica 6 жыл бұрын
Perfectly fine speed for me
@briskt648
@briskt648 8 жыл бұрын
knock off of Cody's Lab
@ZivTheWyrd
@ZivTheWyrd 7 жыл бұрын
knock off of an edgelord.
@daveb5041
@daveb5041 7 жыл бұрын
How is it a knock off? Cody rarely does anything as technical as this. I watch both for different reasons.
@TheAxecutioner
@TheAxecutioner 6 жыл бұрын
Doug's videos go back 7 years or more. Cody was a 12 year old when Doug started making videos LoL
@pietrotettamanti7239
@pietrotettamanti7239 6 жыл бұрын
Bradyn Austin dafuq are you saying? Cody's channel is older than doug's
@TheAxecutioner
@TheAxecutioner 6 жыл бұрын
No no no. Doug's lab was making videos WAAAAAYYYYYY before Cody did. Doug has had 3 different incarnations, this is just his most recent.
@icebluscorpion
@icebluscorpion Жыл бұрын
Yellow chemistry is bad garbage poop💩. I learned that from Explosion & ire😂
Hydrazine Sulfate: GB1153483
32:32
Doug's Lab
Рет қаралды 70 М.
Distilling Sulfuric Acid with Some Mishaps
19:02
Doug's Lab
Рет қаралды 74 М.
🩷🩵VS👿
00:38
ISSEI / いっせい
Рет қаралды 22 МЛН
Harley Quinn's revenge plan!!!#Harley Quinn #joker
00:59
Harley Quinn with the Joker
Рет қаралды 25 МЛН
Chlorinating C2Cl4 to C2Cl6
20:50
Doug's Lab
Рет қаралды 34 М.
Can You Trust NileRed?
14:29
Chemiolis
Рет қаралды 537 М.
Calcium Metal From Bones
31:08
Cody'sLab
Рет қаралды 939 М.
Making awful Sulfur Chlorides from Sulfur
10:30
Extractions&Ire
Рет қаралды 106 М.
Acid-Catalyzed Dehydration: 1,4-Dioxane
24:28
Doug's Lab
Рет қаралды 46 М.
Sulfonation: p-Toluenesulfonic Acid
19:30
Doug's Lab
Рет қаралды 50 М.
Preparation of Bromine
14:43
Doug's Lab
Рет қаралды 59 М.
Making Cyrene: the Next Common Solvent?
10:21
Chemiolis
Рет қаралды 70 М.
Extract Diethyl Ether
15:20
Doug's Lab
Рет қаралды 83 М.
Как правильно светить смартфоном?
0:18
Люди.Идеи, общественная организация
Рет қаралды 116 М.