2-Hydroxy-3-butynoic acid

Modify Date: 2024-01-09 20:27:04

2-Hydroxy-3-butynoic acid Structure
2-Hydroxy-3-butynoic acid structure
Common Name 2-Hydroxy-3-butynoic acid
CAS Number 38628-65-8 Molecular Weight 100.073
Density 1.4±0.1 g/cm3 Boiling Point 279.7±25.0 °C at 760 mmHg
Molecular Formula C4H4O3 Melting Point N/A
MSDS Chinese USA Flash Point 137.2±19.7 °C

 Names

Name 2-Hydroxy-3-butynoic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 279.7±25.0 °C at 760 mmHg
Molecular Formula C4H4O3
Molecular Weight 100.073
Flash Point 137.2±19.7 °C
Exact Mass 100.016045
PSA 57.53000
LogP -0.22
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.518

 Safety Information

Hazard Codes Xn
HS Code 2918199090

 Synthetic Route

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2-Hydroxy-3-butynoic acid Structure

2-Hydroxy-3-but...

CAS#:38628-65-8

Literature: Merck and Co., Inc. Patent: US4178386 A1, 1979 ;

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2-Hydroxy-3-butynoic acid Structure

2-Hydroxy-3-but...

CAS#:38628-65-8

Literature: Chang, Michael N. T.; Walsh, Christopher Journal of the American Chemical Society, 1980 , vol. 102, # 24 p. 7368 - 7370

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2-Hydroxy-3-butynoic acid Structure

2-Hydroxy-3-but...

CAS#:38628-65-8

Literature: Cromartie,T. et al. Journal of the Chemical Society, Chemical Communications, 1974 , p. 597 - 598

 Customs

HS Code 2918199090
Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

2-Hydroxy-3-butynoic acid
2-Hydroxybut-3-ynoic acid
3-Butynoic acid, 2-hydroxy-