Dimethyl acetylenedicarboxylate

Base Information Edit

Chemical Name:Dimethyl acetylenedicarboxylate
CAS No.:762-42-5
Deprecated CAS:2228859-04-7,2387559-42-2
Molecular Formula:C6H6O4
Molecular Weight:142.111
Hs Code.:29171990
European Community (EC) Number:212-098-4
NSC Number:101119,14912
UNII:7HZA2PL15F
DSSTox Substance ID:DTXSID0061088
Nikkaji Number:J26.302H
Wikipedia:Dimethyl_acetylenedicarboxylate
Wikidata:Q904788
ChEMBL ID:CHEMBL3248452
Mol file:762-42-5.mol

Synonyms:Dimethyl acetylenedicarboxylic acid;1,2-Bis(methoxycarbonyl)acetylene;Dimethyl ethynedicarboxylate;Di(carbomethoxy)acetylene;Dimethyl butynedioate;2-Butynedioic acid, dimethyl ester;Bis(methoxycarbonyl)acetylene;dimethyl but-2-ynedioate;Dimethyl but-2-yndioate;But-2-ynedioic acid dimethyl ester;Dimethyl 2-butynedioate;1, 2-Bis(methoxycarbonyl)acetylene;Methyl acetylenedicarboxylate;Acetylenedicarboxylic acid, dimethyl ester;1,2-Bis(methoxycarbonyl)ethyne;Acetylenedicarboxylic acid dimethyl ester;Acetylenedicarboxylic acid, dimethyl ester (8CI);

Suppliers and Price of Dimethyl acetylenedicarboxylate

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

TRC
Dimethyl acetylenedicarboxylate
2.5g
$ 120.00

TRC
Dimethyl acetylenedicarboxylate
10g
$ 140.00

TCI Chemical
Dimethyl Acetylenedicarboxylate >96.0%(GC)
500mL
$ 508.00

TCI Chemical
Dimethyl Acetylenedicarboxylate >96.0%(GC)
100mL
$ 156.00

TCI Chemical
Dimethyl Acetylenedicarboxylate >96.0%(GC)
25mL
$ 53.00

SynQuest Laboratories
Dimethyl but-2-yne-1,4-dioate
100 g
$ 77.00

SynQuest Laboratories
Dimethyl but-2-yne-1,4-dioate
25 g
$ 24.00

SynQuest Laboratories
Dimethyl but-2-yne-1,4-dioate
250 g
$ 154.00

Sigma-Aldrich
Dimethyl acetylenedicarboxylate 99%
25g
$ 78.20

Sigma-Aldrich
Dimethyl acetylenedicarboxylate 99%
5g
$ 29.00

Total 168 raw suppliers

Chemical Property of Dimethyl acetylenedicarboxylate Edit

Chemical Property:

Appearance/Colour:clear colorless to light yellow liquid
Vapor Pressure:0.265mmHg at 25°C
Melting Point:-18 °C
Refractive Index:n20/D 1.447(lit.)
Boiling Point:204.309 °C at 760 mmHg
Flash Point:86.111 °C
PSA：52.60000
Density:1.206 g/cm³
LogP:-0.66420
Storage Temp.:Store at
Sensitive.:Light Sensitive
Water Solubility.:Soluble in most organic solvents. Insoluble in water.
XLogP3:0.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:142.02660867
Heavy Atom Count:10
Complexity:184

Purity/Quality:

99% ^*data from raw suppliers

Dimethyl acetylenedicarboxylate ^*data from reagent suppliers

Safty Information:

Pictogram(s): C
Hazard Codes:C
Statements: 34-22
Safety Statements: 23-26-27-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:COC(=O)C#CC(=O)OC
Uses Dimethyl acetylenedicarboxylate as a versatile dienophile used in Diels-Alder reactions.

Technology Process of Dimethyl acetylenedicarboxylate

There total 27 articles about Dimethyl acetylenedicarboxylate 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%