1,2-Propadiene-1,3-dithione

Base Information

• Chemical Name: 1,2-Propadiene-1,3-dithione
• CAS No.: 627-34-9
• Molecular Formula: C₃S₂
• Molecular Weight: 100.165
• DSSTox Substance ID: DTXSID20453695
• Nikkaji Number: J4.368K
• Wikipedia: Carbon_subsulfide
• Wikidata: Q5038000
• Mol file: 627-34-9.mol

Synonyms:Carbon Subsulfide;627-34-9;1,2-Propadiene-1,3-dithione;Kohlensubsulfid;1,3-Allenedithione;DTXSID20453695;Q5038000

Chemical Property of 1,2-Propadiene-1,3-dithione

Chemical Property:

• Vapor Pressure: 0.026mmHg at 25°C
• Boiling Point: 255.181°C at 760 mmHg
• Flash Point: 108.13°C
• Density: 1.103g/cm³
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 99.94414235
• Heavy Atom Count: 5
• Complexity: 91.3

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(=C=S)=C=S

Technology Process of 1,2-Propadiene-1,3-dithione

There total 7 articles about 1,2-Propadiene-1,3-dithione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

carbon disulfide (75-15-0,12122-00-8) → carbon monosulfide (2944-05-0,767590-23-8) + propadienedithione (627-34-9) + ethylenedithione (83917-77-5)

Guidance literature:

In solid matrix; byproducts: S(CS)2, C4S2; high frequency (Tesla coil) discharge of a Ar/CS2 mixture (matrix/reagent = 50/1 or 100/1) at 12.+-.1 K; description of apparatus given;; IR- and visible/UV spectroscopy; formation of OCS, S2O and CO from reaction with trace oxygen impurity;;

DOI:10.1021/ja00042a024

Reference yield:

5-methylsulfanyl-4-phenyl-[1,2]dithiole-3-thione (5841-50-9) → carbon disulfide (75-15-0,12122-00-8) + carbon monosulfide (2944-05-0,767590-23-8) + propadienedithione (627-34-9)

Guidance literature:

at 800 - 1000 ℃;

DOI:10.1016/0040-4039(96)00941-0

Reference yield:

carbon disulfide (75-15-0,12122-00-8) → fluorocarbon, sulfide (104959-43-5) + carbon monosulfide (2944-05-0,767590-23-8) + propadienedithione (627-34-9) + ethylenedithione (83917-77-5)

Guidance literature:

In gaseous matrix; byproducts: CF2, SF, S2CF; a CS2/Ar gas mixt. (1:400) was passed through a glow discharge (1200 V; (0.5-5)*10E-6 C per pulse) in a pulsed valve apparatus, pulse frequency 2.5 Hz, opening time 1-3 ms; the fluorine was taken from the teflon walls of the chamber;; not isolated, detected and characterized by IR-spectroscopy;;

DOI:10.1016/0009-2614(93)89334-E

upstream raw materials:

carbon disulfide

5-methylsulfanyl-4-phenyl-[1,2]dithiole-3-thione

tetrachloromethane

Downstream raw materials:

N,N'-diphenyldithiomalonamide

Refernces

• 1、 Quellhorst, Heike,Binnewies, Michael. "Sonochemistry: C3S2 originated by ultrasounding carbondisulfide". . p. 259 - 261. Retrieved 2008/10/09.