Dimethyl acetylenedicarboxylate, 98%

Description

CAS: 762-42-5 | C6H6O4 | 142.11 g/mol

It acts as an inhibitor of oxidative phosphorylation. It is also used in Pharmaceutical and electronic industry. It is used in organic synthesis. It also acts as an intermediate in chemical research. It is also used in Diels-Alder Reaction.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It acts as an inhibitor of oxidative phosphorylation. It is also used in Pharmaceutical and electronic industry. It is used in organic synthesis. It also acts as an intermediate in chemical research. It is also used in Diels-Alder Reaction.

Solubility
It is insoluble in water but soluble in ethanol, ethyl ether, CCl4, miscible with organic solvents.

Notes
Stable under normal conditions. Incompatabile to strong oxidizing agents, strong acids, strong bases, Strong reducing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Specifications

Chemical Identifiers

• CAS: 762-42-5
• Molecular Formula: C6H6O4
• Molecular Weight (g/mol): 142.11
• MDL Number: MFCD00008456
• InChI Key: VHILMKFSCRWWIJ-UHFFFAOYSA-N
• Synonym: dimethyl acetylenedicarboxylate, 2-butynedioic acid, dimethyl ester, 1,4-dimethyl but-2-ynedioate, dimethyl butynedioate, dimethyl 2-butynedioate, acetylenedicarboxylic acid dimethyl ester, dmad, methyl acetylenedicarboxylate, bis methoxycarbonyl acetylene, di carbomethoxy acetylene
• PubChem CID: 12980
• IUPAC Name: dimethyl but-2-ynedioate
• SMILES: COC(=O)C#CC(=O)OC

• Melting Point: -18°C
• Density: 1.156
• Boiling Point: 95°C to 98°C (19 mmHg)
• Flash Point: 86°C (186°F)
• Refractive Index: 1.448
• Linear Formula: CH₃O₂CC≡CCO₂CH₃
• Quantity: 100 g
• UN Number: UN1760
• Beilstein: 607063
• Sensitivity: Light sensitive
• Solubility Information: It is insoluble in water but soluble in ethanol,ethyl ether,CCl4,miscible with organic solvents.
• Formula Weight: 142.11
• Percent Purity: 98%
• Chemical Name or Material: Dimethyl acetylenedicarboxylate

Safety and Handling

Hazard Category	H227-H302+H312+H332-H314
Hazard Statement	GHS H Statement H314-H318-H302-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. Combustible liquid.
Precautionary Statement	P210-P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUIDS, N.O.S.
EINECSNumber	212-098-4
RTECSNumber	ES0175000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only