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Ethyl (S)-3-hydroxybutyrate

CAS No.
56816-01-4
Chemical Name:
Ethyl (S)-3-hydroxybutyrate
Synonyms
ETHYL (S)-(+)-3-HYDROXYBUTYRATE;(S)-grape butyrate;(R)-2-HEPTANOL EE 97+%;ETHYL (S)-3-HYDROXYBUTYLATE;ETHYL (S)-3-HYDROXYBUTYRATE;(S)-Ethyl 3-hydroxybutanoate;ETHYL (3S)-3-HYDROXYBUTYRATE;ethyl (3S)-3-hydroxybutanoate;(S)-(+)-Ethyl 3-Hydrobutyrate;ETHYL S-(+)-3-HYDROXYBUTANOATE
CBNumber:
CB2431415
Molecular Formula:
C6H12O3
Molecular Weight:
132.16
MDL Number:
MFCD00066206
MOL File:
56816-01-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:28:27

Ethyl (S)-3-hydroxybutyrate Properties

Boiling point 180-182 °C (lit.)
alpha 43 º (C=1, CHLOROFORM)
Density 1.012 g/mL at 20 °C (lit.)
refractive index n20/D 1.421(lit.)
Flash point 148 °F
storage temp. Sealed in dry,Room Temperature
solubility Soluble in chloroform
form Liquid
pka 14.45±0.20(Predicted)
color Colorless to Yellow
optical activity [α]20/D +43°, c = 1 in chloroform
BRN 2347951
InChI InChI=1S/C6H12O3/c1-3-9-6(8)4-5(2)7/h5,7H,3-4H2,1-2H3/t5-/m0/s1
InChIKey OMSUIQOIVADKIM-YFKPBYRVSA-N
SMILES C(OCC)(=O)C[C@@H](O)C
LogP -0.019 (est)
CAS DataBase Reference 56816-01-4(CAS DataBase Reference)
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Safety Statements  23-24/25
WGK Germany  3
HS Code  29181990
Storage Class 10 - Combustible liquids
NFPA 704
2
0 0

Ethyl (S)-3-hydroxybutyrate price More Price(61)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 374709 Ethyl (S)-3-hydroxybutyrate 99% 56816-01-4 1g $89.3 2022-05-15 Buy
TCI Chemical H0975 Ethyl (S)-(+)-3-Hydroxybutyrate >96.0%(GC) 56816-01-4 5g $121 2026-04-30 Buy
TCI Chemical H0975 Ethyl (S)-(+)-3-Hydroxybutyrate >96.0%(GC) 56816-01-4 25g $358 2026-04-30 Buy
ChemScene CS-0112519 Ethyl (S)-3-hydroxybutanoate ≥97% 56816-01-4 1g $12 2026-06-04 Buy
ChemScene CS-0112519 Ethyl (S)-3-hydroxybutanoate ≥97% 56816-01-4 5g $14 2026-06-04 Buy
Product number Packaging Price Buy
374709 1g $89.3 Buy
H0975 5g $121 Buy
H0975 25g $358 Buy
CS-0112519 1g $12 Buy
CS-0112519 5g $14 Buy

Ethyl (S)-3-hydroxybutyrate Chemical Properties, Uses, Production

Description

Ethyl (S)-3-hydroxybutyrate is a chiral building block for the preparation of bioactive compounds such as pheromones and carbapenem antibiotics.

Chemical Properties

clear colorless liquid

Uses

Ethyl (S)-(+)-3-hydroxybutyrate is used for synthesis of optically active products, used as medical and organic intermediates, an important amino protective agents, pharmaceuticals and synthetic organic makes intermediates, organic synthesis used to introduce t-Boc protect gene.

Uses

Ethyl (S)-3-Hydroxybutyrate is a product of reductions of keto esters with Baker''s yeast in organic solvents.

Uses

Ethyl (S)-3-hydroxybutyrate may be used in the preparation of 3-(1′-hydroxyethyl)-2-azetidinones.

Application

Ethyl (S)-3-hydroxybutyrate may be used in the preparation of 3-(1′-hydroxyethyl)-2-azetidinones.

General Description

Ethyl (S)-3-hydroxybutyrate is a chiral building block for the preparation of bioactive compounds such as pheromones and carbapenem antibiotics.

64-17-5
6168-83-8
56816-01-4
Synthesis of Ethyl (S)-3-hydroxybutyrate from Ethanol and (S)-3-Hydroxybutyric acid
Global Suppliers ( 188)
Supplier Tel Email Country ProdList Advantage
Hefei Qianhang Pharmaceutical Technology Co., Ltd. 13346199520 1356223173@qq.com China 61 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from Ethyl (S)-3-hydroxybutyrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl (S)-3-hydroxybutyrate pictures 2026-08-25 Ethyl (S)-3-hydroxybutyrate
56816-01-4
$3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Ethyl (S)-3-hydroxybutyrate pictures 2025-04-04 Ethyl (S)-3-hydroxybutyrate
56816-01-4
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Ethyl (S)-3-hydroxybutyrate pictures 2025-04-04 Ethyl (S)-3-hydroxybutyrate
56816-01-4
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
(3S)-3-Hydroxybutanoic acid ethyl (3S)-3-Hydroxybutyric acid ethyl (S)-3-Hydroxybutanoic acid ethyl (S)-3-Hydroxybutyric acid ethyl Ethyl (S)-(+)-3-Hydroxybutyrate (R)-2-HEPTANOL EE 97+% Butanoic acid, 3-hydroxy-, ethyl ester, (3S)- ethyl (3S)-3-hydroxybutanoate Ethyl (S)-3-hydroxybutyrate,99% (S)-(+)-Ethyl 3-Hydrobutyrate (S)-Ethyl 3-hydroxybutanoate ETHYL (S)-3-HYDROXYBUTYLATE Ethyl (S)-3-hydroxybutyrate 99% ETHYL S-(+)-3-HYDROXYBUTANOATE ETHYL (S)-3-HYDROXYBUTYRATE ETHYL-[(3S)-(+)-3-HYDROXYBUTYRAT] ETHYL (3S)-3-HYDROXYBUTYRATE (S)-(+)-ETHYL 3-HYDROXYBUTYRATE (S)-(+)-3-HYDROXY-N-BUTYRIC ACID ETHYL ESTER (S)-(+)-3-HYDROXYBUTYRIC ACID ETHYL ESTER (S)-3-HYDROXYBUTYRIC ACID ETHYL ESTER (S)-ETHYL-3-HYDROXYBUTYRATE 99+% (3S)-3-hydroxybutanoic acid ethyl ester Ethyl(S)-(+)-3-Hydroxybutyrate> (S)-grape butyrate TIANFU-CHEM Ethyl (S)-3-hydroxybutyrate ETHYL (S)-(+)-3-HYDROXYBUTYRATE 56816-01-4 56816-61-4 Organic Building Blocks Esters Chiral Building Blocks Simple Alcohols (Chiral) Asymmetric Synthesis Alcohols, Hydroxy Esters and Derivatives Chiral Compounds Chiral Building Blocks Simple Alcohols (Chiral) Chiral Alcohols Organic Building Blocks Synthetic Organic Chemistry Chiral Building Blocks Esters