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Alfa Aesar™ Diethyl acetylenedicarboxylate, 96%

Chemical Identifiers

Chemical Name or Material Diethyl acetylenedicarboxylate
CAS 762-21-0
Molecular Formula CH3CH2O2CC≡CCO2CH2CH3
Formula Weight 170.16g/mol
MDL Number MFCD00009186
UN Number UN1760
Beilstein 743166
Synonym Acetylenedicarboxylic acid diethyl ester; Butynedioic acid diethyl ester
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1171922

 
alfa aesar™
A11719-22
100g CALL N/A N/A
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Description & Specifications

Specifications

Boiling Point 108° to 110°C (11mmHg)
Melting Point 1° to 2°C
Flash Point 94°C (201°F)
Quantity 100g
Chemical Name or Material Diethyl acetylenedicarboxylate
CAS 762-21-0
Assay 96%
Molecular Formula CH3CH2O2CC≡CCO2CH2CH3
Formula Weight 170.16g/mol
MDL Number MFCD00009186
UN Number UN1760
Beilstein 743166
Synonym Acetylenedicarboxylic acid diethyl ester; Butynedioic acid diethyl ester
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE LIQUIDS, N.O.S.

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.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.