2-butynedioic acid

Molecular Formula: C₄H₂O₄
Molecular Weight: 114.057 g/mol

Cas Number: 142-45-0
EINECS Number: 205-536-0
MDL Number: MFCD00004362
InChIKey: YTIVTFGABIZHHX-AOTPWWKUCY
Smiles: OC(=O)C#CC(O)=O

Synthesis and physical properties CAS 142-45-0

Synthesis Reference(s):	Organic Syntheses, Coll. Vol. 2, p. 10, 1943
Physical Properties for CAS 142-45-0:	Melting Point : 180-187 ºC Boiling Point : n/a Density : n/a Refractive Index : n/a
Synonym Chemical Name(s):	2-butynedioic acid 142-45-0 but-2-ynedioic acid but-2-indisäure acide but-2-ynedioic ブタ-2-イン二酸
Related compounds:	Carboxylic acids
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Tags: melting point of 2-butynedioic acid - 142-45-0 | boiling point of 2-butynedioic acid - 142-45-0 | density of 2-butynedioic acid - 142-45-0 | refractive index of 2-butynedioic acid - 142-45-0

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This page was last updated: 20 May 2025.