Diacetylene

Base Information Edit

Chemical Name:Diacetylene
CAS No.:460-12-8
Molecular Formula:C4H2
Molecular Weight:50.0599
Hs Code.:2901299090
European Community (EC) Number:207-303-9
UNII:6389J044O5
DSSTox Substance ID:DTXSID8060036
Nikkaji Number:J401D
Wikipedia:Diacetylene
Wikidata:Q422802
Metabolomics Workbench ID:55690
Mol file:460-12-8.mol

Synonyms:Butadiyne(8CI); Biacetylene; Biethynyl; Diacetylene

Suppliers and Price of Diacetylene

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 31 raw suppliers

Chemical Property of Diacetylene Edit

Chemical Property:

Appearance/Colour:gas
Vapor Pressure:1270mmHg at 25°C
Melting Point:-35.99°C
Refractive Index:1.4189
Boiling Point:10.3°Cat760mmHg
Flash Point:°C
PSA：0.00000
Density:0.806g/cm³
LogP:0.25280
Water Solubility.:1g/L(25 oC)
XLogP3:0.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:1
Exact Mass:50.0156500638
Heavy Atom Count:4
Complexity:67.1

Purity/Quality:: 99%, ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Chemical Classes:Other Classes -> Aliphatics, Unsaturated
Canonical SMILES:C#CC#C

Technology Process of Diacetylene

There total 139 articles about Diacetylene 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: 93.0%

: 821-10-3
1,4-Dichloro-2-butyne

: 460-12-8,27987-87-7
Butadiyne

Guidance literature:: With potassium hydroxide; In dimethyl sulfoxide; at 70 - 75 ℃; into -78 deg C cooling trap;
DOI:10.1021/ol034258g

Reference yield: 67.5%

: 65032-27-1
ethynylmagnesium chloride

: 460-12-8,27987-87-7
Butadiyne

Guidance literature:: With 1,2-dichloro-ethane; manganese(ll) chloride; In tetrahydrofuran; at 25 ℃; for 12h; Inert atmosphere;
DOI:10.1016/j.jorganchem.2008.12.021