ChemicalBook Product Catalog Chemical Reagents Organic reagents Esters Methyl ester compound Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate Basic information
Product Name:Dimethyl acetylenedicarboxylate
Synonyms:1,2-Acetylenedicarboxylic acid dimethyl ester;1,2-Ethynedicarboxylic acid dimethyl ester;2-Butynedioic acid dimethyl;Ethyne-1,2-dicarboxylic acid dimethyl ester;Dimethyl acetylenedicarboxylate,98%;Dimethyl But-2-yne-1,4-dioate;Dimethyl acetylenedicarboxylate ,99%;Dimethyl acetylenedi
CAS:762-42-5
MF:C6H6O4
MW:142.11
EINECS:212-098-4
Product Categories:Small molecule;Aromatic Esters;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives;bc0001
Mol File:762-42-5.mol
Dimethyl acetylenedicarboxylate Structure
Dimethyl acetylenedicarboxylate Chemical Properties
Melting point -18 °C
Boiling point 95-98 °C/19 mmHg (lit.)
density 1.156 g/mL at 25 °C (lit.)
refractive index n20/D 1.447(lit.)
Fp 187 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form Liquid
color Colorless to pale yellow
Water Solubility Soluble in most organic solvents. Insoluble in water.
Sensitive Light Sensitive
BRN 607063
InChIKeyVHILMKFSCRWWIJ-UHFFFAOYSA-N
CAS DataBase Reference762-42-5(CAS DataBase Reference)
NIST Chemistry Reference2-Butynedioic acid, dimethyl ester(762-42-5)
EPA Substance Registry System2-Butynedioic acid, dimethyl ester (762-42-5)
Safety Information
Hazard Codes C
Risk Statements 34-22
Safety Statements 23-26-27-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
RTECS ES0175000
F 8-19
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29171990
MSDS Information
ProviderLanguage
Acetylenedicarboxylic acid dimethyl ester English
ACROS English
SigmaAldrich English
ALFA English
Dimethyl acetylenedicarboxylate Usage And Synthesis
Chemical Propertiesclear colorless to light yellow liquid
UsesDimethyl acetylenedicarboxylate as a versatile dienophile used in Diels-Alder reactions.
Synthesis Reference(s)Tetrahedron Letters, 35, p. 6243, 1994 DOI: 10.1016/S0040-4039(00)73402-2
Flammability and ExplosibilityNonflammable
Acetylenedicarboxylic acid Dimethyl malate Dimethyl acetylenedicarboxylate N,N-Dimethylformamide Dimethyl malonate ETHANE Dimethyl maleate S,S'-Dimethyl dithiocarbonate Dimethyl fumarate Dimethyl sebacate Dimethyl sulfoxide Dimethyl nylon acid Dimethyl ether Dimethyl carbonate AcidEster 18-Crown-6·dimethyl acetylenedicarboxylate Dimethyl succinate Dimethyl phthalate
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