(S)-(+)-2-Hydroxy-3-Methylbutyric acid

Modify Date: 2024-01-02 12:25:36

(S)-(+)-2-Hydroxy-3-Methylbutyric acid Structure
(S)-(+)-2-Hydroxy-3-Methylbutyric acid structure
Common Name (S)-(+)-2-Hydroxy-3-Methylbutyric acid
CAS Number 17407-55-5 Molecular Weight 118.131
Density 1.1±0.1 g/cm3 Boiling Point 237.6±13.0 °C at 760 mmHg
Molecular Formula C5H10O3 Melting Point 68-70ºC(lit.)
MSDS Chinese USA Flash Point 111.8±16.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name (S)-(+)-2-Hydroxy-3-methylbutanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 237.6±13.0 °C at 760 mmHg
Melting Point 68-70ºC(lit.)
Molecular Formula C5H10O3
Molecular Weight 118.131
Flash Point 111.8±16.3 °C
Exact Mass 118.062996
PSA 57.53000
LogP 0.18
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.455
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2918199090

 Synthetic Route

 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%

 Articles23

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 Synonyms

MFCD00066443
A-hydroxyisovaleric acid
DL-2-Hydroxyisovaleric acid
2-Hydroxy-3-methylbutanoic acid
DL-2-Hydroxy-3-methylbutanoic acid
2-Hydroxy-3-methylbutyric acid
α-hydroxyisovaleric acid
3-Methyl-2-hydroxybutyric acid
Butanoic acid, 2-hydroxy-3-methyl-
2-Hydroxyisopentanoic acid
UNII:02X1W97FWN
DL-a-hydroxyisovaleric acid
(2R)-2-Hydroxy-3-methylbutanoic acid
Butanoic acid, 2-hydroxy-3-methyl-, (2R)-
2-hydroxyisovaleric acid
DL-α-hydroxyisovaleric acid
2-hydroxy-3-methyl-Butyric acid