(S)-Roche ester

Modify Date: 2024-01-08 09:07:36

(S)-Roche ester Structure
(S)-Roche ester structure
Common Name (S)-Roche ester
CAS Number 80657-57-4 Molecular Weight 118.131
Density 1.1±0.1 g/cm3 Boiling Point 175.0±0.0 °C at 760 mmHg
Molecular Formula C5H10O3 Melting Point N/A
MSDS Chinese USA Flash Point 81.1±0.0 °C

 Names

Name Methyl (S)-(+)-3-Hydroxy-2-Methylpropionate
Synonym More Synonyms

 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

 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

~89%

(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Wassenaar, Jeroen; Kuil, Mark; Reek, Joost N. H. Advanced Synthesis and Catalysis, 2008 , vol. 350, # 10 p. 1610 - 1614

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(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Advanced Synthesis and Catalysis, , vol. 345, # 1-2 p. 185 - 189

~74%

(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Czeskis, Boris A.; Moissenkov, Alexander M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 1353 - 1354

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(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Advanced Synthesis and Catalysis, , vol. 350, # 16 p. 2533 - 2543

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(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Tetrahedron Letters, , vol. 22, # 37 p. 3555 - 3556

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(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Journal of Organic Chemistry, , vol. 47, # 12 p. 2400 - 2404

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(S)-Roche ester Structure

(S)-Roche ester

CAS#:80657-57-4

Literature: Chemistry Letters, , # 8 p. 741 - 742

 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%

 Synonyms

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