Dimethyl acetylenedicarboxylate, 98%

Product Code.	Quantity	unitSize
11450293	25 g	25g
11460293	100 g	100g
11470293	500 g	500g

Product Code. 11450293 Supplier Thermo Scientific Alfa Aesar Supplier No. A11437.14

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)
• Linear Formula: CH₃O₂CC≡CCO₂CH₃
• Refractive Index: 1.448
• Quantity: 25 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

Product Identifier

• Dimethyl acetylenedicarboxylate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H302-Harmful if swallowed.
• H312-Harmful in contact with skin.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H332-Harmful if inhaled.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : 2-Butynedioic acid,dimethyl ester

SDS

RUO – Research Use Only