(S)-Roche ester

Names

[ Name ]:
(S)-Roche ester

[Synonym ]:
Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2S)-
MFCD00064520
Roche ester
Methyl (2S)-3-hydroxy-2-methylpropanoate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
175.0±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₁₀O₃

[ Molecular Weight ]:
118.131

[ Flash Point ]:
81.1±0.0 °C

[ Exact Mass ]:
118.062996

[ PSA ]:
46.53000

[ LogP ]:
-0.55

[ Vapour Pressure ]:
0.4±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.420

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
36/37/38-20/21/22

[ Safety Phrases ]:
S26-S36-S37-S39

[ RIDADR ]:
UN 1993

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3.2

[ 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%