Diethyl acetylenedicarboxylate, 96%

Catalog No.	Quantity
AAA1171936	500 g
AAA1171914	25 g
AAA1171922	100 g

Catalog No. AAA1171936 Supplier Thermo Scientific Chemicals Supplier No. A1171936

Description

CAS: 762-21-0 | C8H10O4 | 170.164 g/mol

Diethyl acetylenedicarboxylate is used as a protein cross-linker. It is also used in the synthesis of 3,4,5-trisubstituted 2(5H)-furanone derivatives, highly functionalized thiazolidinone derivatives, novel cyclic peroxide glucosides and 4,11-dimesitylbisanthene, soluble bisanthene derivative, via 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
Diethyl acetylenedicarboxylate is used as a protein cross-linker. It is also used in the synthesis of 3,4,5-trisubstituted 2(5H)-furanone derivatives, highly functionalized thiazolidinone derivatives, novel cyclic peroxide glucosides and 4,11-dimesitylbisanthene, soluble bisanthene derivative, via Diels-Alder reaction.

Solubility
Soluble in ethanol, ethyl ether, CCl4, Insoluble in water.

Notes
Store at 4°C. Protect from heat. Store away from oxidizing agents. Incompatible with strong acids and strong bases.

Specifications

Chemical Identifiers

• CAS: 762-21-0
• Molecular Formula: C8H10O4
• Molecular Weight (g/mol): 170.164
• MDL Number: MFCD00009186
• InChI Key: STRNXFOUBFLVIN-UHFFFAOYSA-N
• Synonym: diethyl acetylenedicarboxylate, 2-butynedioic acid, diethyl ester, diethyl 2-butynedioate, 1,4-diethyl but-2-ynedioate, acetylenedicarboxylic acid, diethyl ester, acetylenedicarboxylic acid diethyl ester, diethylacetylenedicarboxylate, bis-ethoxycarbonyl acetylene, diethyl acetylene dicarboxylate, di-ethyl acetylenedicarboxylate
• PubChem CID: 69803
• IUPAC Name: diethyl but-2-ynedioate
• SMILES: CCOC(=O)C#CC(=O)OCC

• Melting Point: 1°C to 2°C
• Density: 1.067
• Boiling Point: 108°C to 110°C (11 mmHg)
• Flash Point: 94°C (201°F)
• Refractive Index: 1.443
• Quantity: 500 g
• UN Number: UN1760
• Beilstein: 743166
• Sensitivity: Light sensitive
• Solubility Information: Soluble in ethanol,ethyl ether,CCl4,Insoluble in water.
• Formula Weight: 170.16
• Percent Purity: 96%
• Chemical Name or Material: Diethyl acetylenedicarboxylate

Safety and Handling

Hazard Category	H314
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE LIQUIDS, N.O.S.
EINECSNumber	212-095-8
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only