243159

Sigma-Aldrich

Methyl (R)-3-hydroxybutyrate

99%

Fórmula linear:
CH3CH(OH)CH2CO2CH3
Número CAS:
Peso molecular:
118.13
Beilstein/REAXYS Number:
6130687
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.22

Nível de qualidade

100

teor

99%

atividade óptica

[α]20/D −19.5°, neat

pureza óptica

ee: 98% (GLC)

índice de refração

n20/D 1.421 (lit.)

pb

56-58 °C/11 mmHg (lit.)

densidade

1.055 g/mL at 20 °C (lit.)

temperatura de armazenamento

2-8°C

SMILES string

COC(=O)C[C@@H](C)O

InChI

1S/C5H10O3/c1-4(6)3-5(7)8-2/h4,6H,3H2,1-2H3/t4-/m1/s1

InChI key

LDLDJEAVRNAEBW-SCSAIBSYSA-N

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Categorias relacionadas

Aplicação

Methyl (R)-3-hydroxybutyrate may be used in the preparation of (R)-(-)-3-hydroxybutanoic acid and poly-(R)-(-)-3-hydroxybutyrate.
Optically active starting material

Embalagem

1 g in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Declarações de precaução

hazcat

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

storage_class_code

10 - Combustible liquids

WGK Alemanha

WGK 3

Ponto de fulgor (ºF)

163.4 °F - closed cup

Ponto de fulgor (ºC)

73 °C - closed cup

Equipamento de proteção individual

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificado de análise

Certificado de origem

Synthesis of biodegradable polyesters by polycondensation of methyl (R)-3-hydroxybutyrate and methyl (R)-3-hydroxy-valerate.
Kobayashi T, et al.
Makromol. Chem., Rapid Commun., 14(12), 785-790 (1993)
Direct Degradation of the Biopolymer Poly [(R)-3-Hydroxybutyric Acid] to (R)-3-Hydroxybutanoic Acid and its Methyl Ester.
Seebach D, et al.
Organic Syntheses, 39-39 (1992)
Diya Alsafadi et al.
New biotechnology, 34, 47-53 (2016-05-26)
Olive mill wastewater (OMW), a highly polluting waste from the olive oil industry, was utilized as sole carbon source for the production of polyhydroxyalkanoate (PHA) by extremely halophilic Haloferax Mediterranei (H. mediterranei) in a one stage cultivation step. H. mediterranei...
Xiao-Hong Chen et al.
PloS one, 9(4), e94543-e94543 (2014-04-18)
A novel carbonyl reductase (AcCR) catalyzing the asymmetric reduction of ketones to enantiopure alcohols with anti-Prelog stereoselectivity was found in Acetobacter sp. CCTCC M209061 and enriched 27.5-fold with an overall yield of 0.4% by purification. The enzyme showed a homotetrameric...

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