Ethen-1,1-diyl

Base Information

• Chemical Name: Ethen-1,1-diyl
• CAS No.: 2143-69-3
• Molecular Formula: C₂H₂
• Molecular Weight: 26.0379
• DSSTox Substance ID: DTXSID901046563
• Nikkaji Number: J1.943.983F,J813.130I
• Mol file: 2143-69-3.mol

Synonyms:vinylidene;2143-69-3;ethen-1,1-diyl;CH2=C;Vinylidene radical;DTXSID901046563

Chemical Property of Ethen-1,1-diyl

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 26.0156500638
• Heavy Atom Count: 2
• Complexity: 0

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=[C]

Technology Process of Ethen-1,1-diyl

There total 5 articles about Ethen-1,1-diyl 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:

1,1-Dichloroethylene (75-35-4,9002-85-1) → chloroacetylene (593-63-5) + vinylidene diradical (2143-69-3,67321-66-8) + 1-chlorovinyl radical (50663-45-1)

Guidance literature:

Irradiation; 193 nm laser;

DOI:10.1021/j100342a047

Reference yield:

Vinyl bromide (593-60-2,25951-54-6) → vinylidene diradical (2143-69-3,67321-66-8) + vinyl radical (2669-89-8) + acetylene (74-86-2,25067-58-7)

Guidance literature:

In various solvent(s); under 4 Torr; Product distribution; UV-irradiation;

DOI:10.1063/1.1382812

Reference yield:

ethene (74-85-1) → vinylidene diradical (2143-69-3,67321-66-8) + vinyl radical (2669-89-8) + acetylene (74-86-2,25067-58-7)

Guidance literature:

In gas; Product distribution; Irradiation; product translational energy distributions; also photodissociation of 1,1-dideutero-and cis-1,2-dideuteroethylene;

DOI:10.1063/1.463196

upstream raw materials:

ethene

chloroethylene

1,1-Dichloroethylene

acrylonitrile

Downstream raw materials:

acetylene-d2

methylene

carbon dioxide

Refernces

• 1、 Balko, B. A.,Zhang, J.,Lee, Y. T.. "Photodissociation of ethylene at 193 nm". . p. 935 - 942. Retrieved 1992.
• 2、 Lin, Jim J.,Wang, Chia C.,Lee, Yuan T.,Yang, Xueming. "Site-specific dissociation dynamics of ethylene at 157 nm: atomic and molecular hydrogen elimination". . p. 9668 - 9677. Retrieved 2000.