Ethene-1,2-dione

Base Information

• Chemical Name: Ethene-1,2-dione
• CAS No.: 4363-38-6
• Molecular Formula: C2O2
• Molecular Weight: 56.0208
• NSC Number: 235812
• UNII: P4RWY4EEW6
• DSSTox Substance ID: DTXSID80311020
• Nikkaji Number: J1.062.398G
• Wikipedia: Ethylene_dione
• Wikidata: Q3120751
• Mol file: 4363-38-6.mol

Synonyms:ethene-1,2-dione;Ethenedione;Ethylenedione;oxoketene;4363-38-6;Carbon oxide (C2O2);P4RWY4EEW6;NSC-235812;Ethylene dione;alpha-oxoketene;1,2-Ethenedione;NSC235812;UNII-P4RWY4EEW6;DTXSID80311020;Q3120751

Chemical Property of Ethene-1,2-dione

Chemical Property:

• Vapor Pressure: 2280mmHg at 25°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 34.14000
• Density: 0.935g/cm³
• LogP: -0.79420
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 55.989829239
• Heavy Atom Count: 4
• Complexity: 54.1

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(=C=O)=O

Technology Process of Ethene-1,2-dione

There total 3 articles about Ethene-1,2-dione 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 oxide sulfide (463-58-1) + phosphorus trichloride (7719-12-2,52843-90-0) → carbon disulfide (75-15-0,12122-00-8) + trichlorothiophosphine (3982-91-0) + carbon monoxide (201230-82-2) + ethylenedioxide (4363-38-6) + trichlorophosphate (10025-87-3,12599-09-6,63736-95-8,39380-77-3)

Guidance literature:

In solid matrix; Irradiation (UV/VIS); photolysis of solid matrix Ar:OCS:PCl3=100:1:1 using unfiltered emission of Hg arc 20 K for 60 min;; not isolated; detn. in solid matrix by IR spectroscopy;;

DOI:10.1021/j100261a034

Reference yield:

carbon oxide sulfide (463-58-1) → carbon disulfide (75-15-0,12122-00-8) + carbon monoxide (201230-82-2) + ethylenedioxide (4363-38-6)

Guidance literature:

With acetylene; In solid matrix; byproducts: H2CCS, HCCSH, HCCHS; Irradiation (UV/VIS); photolysis of solid matrix Ar:C2H2:OCS=100:1:1 using unfiltered emission from Cd-arc for 240 min at 20 K; mechanism discussed;; not isolated; detn. in solid matrix by IR spectroscopy;;

DOI:10.1021/j100261a034

Reference yield:

carbon oxide sulfide (463-58-1) + trifluorophosphane (7783-55-3) → carbon disulfide (75-15-0,12122-00-8) + trifluorophosphoric acid (13478-20-1) + thiophosphoryl fluoride (2404-52-6) + carbon monoxide (201230-82-2) + ethylenedioxide (4363-38-6)

Guidance literature:

In solid matrix; byproducts: S[PF3](n); Irradiation (UV/VIS); photolysis of solid matrix Ar:OCS:PF3=100:1:1 using unfiltered emissionof Hg arc for 55 min at 20 K; with or without annealing matrix to 38 K for 10 min;; not isolated; detn. in solid matrix by IR spectroscopy;;

DOI:10.1021/j100261a034

upstream raw materials:

carbon oxide sulfide

trifluorophosphane

phosphorus trichloride

Downstream raw materials:

4-oxo-2-thioxo-1,2,3,4-tetrahydropteridine

Refernces