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Methyl (R)-(-)-3-hydroxy-2-methylpropionate_Molecular_structure_CAS_72657-23-9)
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Methyl (R)-(-)-3-hydroxy-2-methylpropionate

Catalog No. 270148 Name Sigma Aldrich
CAS Number 72657-23-9 Website http://www.sigmaaldrich.com
M. F. C5H10O3 Telephone 1-800-521-8956
M. W. 118.1311 Fax
Purity 99% Email
Storage Chembase ID: 149567

SYNONYMS

Title
(R)-(-)-3-羟基-2-甲基丙酸甲酯
IUPAC name
methyl (2R)-3-hydroxy-2-methylpropanoate
IUPAC Traditional name
methyl (2R)-3-hydroxy-2-methylpropanoate
Synonyms
(R)-(-)-3-羟基-2-异丁酸甲酯
(-)-甲基D-β-羟基异丁酸酯
(-)-Methyl D-β-hydroxyisobutyrate
(R)-(-)-3-Hydroxy-2-methylpropionic acid methyl ester

DATABASE IDS

MDL Number MFCD00063450
PubChem SID 24856357
Beilstein Number 3587507
CAS Number 72657-23-9

PROPERTIES

Linear Formula HOCH2CH(CH3)CO2CH3
Optical Purity ee: 99% (GLC)
Purity 99%
Boiling Point 76-77 °C/12 mmHg(lit.)
Density 1.066 g/mL at 25 °C(lit.)
Flash Point 80 °C
Flash Point 176 °F
Optical Rotation [α]19/D -26°, c = 4 in methanol
Refractive Index n20/D 1.425(lit.)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements 10
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 5 g in glass bottle
Application
The (R)- and (S)-isomers are bifunctional building blocks for the synthesis of a wide variety of optically active molecules.1,2,3
Description (简体中文)
包装
1, 5 g in glass bottle
Application
(R)- 和 (S)-异构体为双官能的结构单元,可用于合成许多具有光学活性的分子。1,2,3

REFERENCES