Methyl 4-hydroxy-2-butynoate

Names

[ Name ]:
Methyl 4-hydroxy-2-butynoate

[Synonym ]:
hydroxymethylpropargylic methyl ester
methyl 4-hydroxy-2-but-2-ynoate
methyl 3-hydroxy-2-butynoate
4-hydroxybut-2-ynoic acid methyl ester
Methyl 4-hydroxy-2-butynoate
2-Butynoic acid, 4-hydroxy-, methyl ester

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
219.9±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₆O₃

[ Molecular Weight ]:
114.099

[ Flash Point ]:
95.7±16.1 °C

[ Exact Mass ]:
114.031693

[ PSA ]:
46.53000

[ LogP ]:
0.64

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.468

Safety Information

[ HS Code ]:
2918199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

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%