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7218-52-2

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7218-52-2 Structure

7218-52-2 Structure
IdentificationBack Directory
[Name]

4-Hydroxybut-2-ynoic acid
[CAS]

7218-52-2
[Synonyms]

4-Hydroxy-2-butynoic acid
4-HYDROXY-BUT-2-YNOIC ACID
2-Butynoic acid, 4-hydroxy-
[Molecular Formula]

C4H4O3
[MDL Number]

MFCD06658457
[MOL File]

7218-52-2.mol
[Molecular Weight]

100.07
Chemical PropertiesBack Directory
[Melting point ]

115-116 °C
[Boiling point ]

319.2±25.0 °C(Predicted)
[density ]

1.429±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

Acetonitrile (Slightly), DMSO (Slightly)
[form ]

Solid
[pka]

2.09±0.10(Predicted)
[color ]

Pale Beige to Light Beige
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
Hazard InformationBack Directory
[Uses]

4-Hydroxybut-2-ynoic Acid (cas# 7218-52-2) is a useful reagent for the green preparation of polyseleno-substituted enamines.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Hydroxybut-2-ynoic acid(7218-52-2)1HNMR
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