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Alfa Aesar™ Acetylenedicarboxylic acid, 97%

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Quantity:
5g
25g
100g
142-45-0
C4H2O4
114.056
MFCD00004362
YTIVTFGABIZHHX-UHFFFAOYSA-N
acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735
371
CHEBI:30781
but-2-ynedioic acid
C(#CC(=O)O)C(=O)O
142-45-0
C4H2O4
114.056
MFCD00004362
YTIVTFGABIZHHX-UHFFFAOYSA-N
acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735
371
CHEBI:30781
but-2-ynedioic acid
C(#CC(=O)O)C(=O)O
Applications
Acetylenedicarboxylic acid is employed in the preparation of dimethyl acetylenedicarboxylate and potassium hydrogenacetylenedicarboxylate. It is also used as a laboratory reagent. Further, it is used as a precursor in organic synthesis and also serves as a pharmaceutical intermediate.

Solubility
Soluble in diethyl ether and water.

Notes
Air sensitive. Store in a cool place. Incompatible with bases, alkali, reducing agents and oxidizing agents.
Quantity 100g
Flash Point 131°C (267°F)
Melting Point ~182°C (decomposition)
UN Number UN2928
Beilstein 878357
Solubility Information Soluble in diethyl ether and water.
Formula Weight 114.06
Percent Purity 97%
Chemical Name or Material Acetylenedicarboxylic acid

GHS H Statement
H300-H310-H330-H314-H318
Fatal if swallowed.
Fatal in contact with skin.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.

P261-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P311-P312-P330-P332+P313-P361-P363-P501c

H301+H311+H331-H315-H319-H335

DOTInformation : Hazard Class: 6.1; Packaging Group: III

EINECSNumber : 205-536-0

TSCA : Yes

Recommended Storage : Keep cold