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72657-23-9

72657-23-9 structure
72657-23-9 structure

Name (R)-(-)-3-Hydroxy-2-Methylpropionic Acid Methyl Ester
Synonyms Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2R)-
Roche ester
MFCD00063450
Methyl (2R)-3-hydroxy-2-methylpropanoate
(r)-(-)-3-hydroxy-2-methylpropionic acid methyl ester
Methyl (R)-(-)-3-hydroxy-2-methyl-propionate
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
Storage condition 2-8°C
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Risk Phrases 10
Safety Phrases S16
WGK Germany 3
HS Code 2918199090
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%