2-Hydroxy-3-butynoic acid

Names

[ CAS No. ]:
38628-65-8

[ Name ]:
2-Hydroxy-3-butynoic acid

[Synonym ]:
2-Hydroxy-3-butynoic acid
2-Hydroxybut-3-ynoic acid
3-Butynoic acid, 2-hydroxy-

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

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2918199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Propynal
  • Water
  • 2-Hydroxy-3-butin-nitril
  • HYDROGEN CYANIDE

DownStream

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%

Related Compounds

  • 2-Hydroxy-3-butynoic acid
  • 2-Hydroxy-3-butynoic Acid Ethyl Ester
  • rac-2-hydroxy-4-phenyl-3-butynoic acid ethyl ester
  • butyl 2-hydroxybut-3-ynoate
  • (2-methyl-1-azabicyclo[2.2.2]octan-3-yl) 2-cyclopentyl-2-hydroxy-3-methylbut-3-enoate
  • 3-(Benzyloxy)-2-hydroxybenzoic acid