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ethyl (3R)-3-hydroxybutanoate

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Origin: China

Cas No: 24915-95-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
24915-95-5
Other Names:
(R)-(-)-ETHYL 3-HYDROXYBUTANOATE
MF:
C6H12O3
EINECS No.:
N/A
Place of Origin:
China
Type:
Dyestuff Intermediates, Pharmaceutical Intermediates
Purity:
99.0-101.0%
Brand Name:
Natural Micron Pharm Tech
Model Number:
24915-95-5
Application:
Dyestuff Intermediates
Appearance:
Clear colorless liquid, Clear colorless liquid
Product name:
Ethyl (R)-3-hydroxybutyrate
CAS:
24915-95-5
Molecular Weight:
132.16
Grade:
Phamaceutical Grade/Cosmetic Grade
Synonyms:
24915-95-5
Assay:
99.0~101.0%
Shelf life:
Two Years
Storage:
Cool Dry Place
Molecular formula:
C6H12O3
Packaging&Delivery
Packaging Details
25kg/Drum
200kg/Drum
Port
Shanghai/Shenzhen/Qingdao
Lead Time:
Quantity(Kilograms) 1 - 500 >500
Est. Time(days) 3 To be negotiated

Property

CAS No.: 24915-95-5 Formula: C6H12O3 Molecular Weight: 132.15800

Basic Info

Chemical Name	ethyl (3R)-3-hydroxybutanoate
Synonyms	Ethyl (R)-3-Hydroxybutyrate; Ethyl (R)-(-)-3-Hydroxybutyrate; Ethyl (R)-(−)-3-hydroxybutyrate;
CAS No.	24915-95-5
Molecular Formula	C6H12O3
Molecular Weight	132.15800
PSA	46.53000
LogP	0.32040

Properties

Appearance & Physical State	clear colorless liquid
Density	1.017
Boiling Point	75 - 76 at 12 mm Hg
Flash Point	64.5ºC
Refractive Index	1.4195-1.4215
Water Solubility	soluble
Vapor Pressure	0.362mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2918199090
WGK Germany	3
RIDADR	UN 1993
Risk Statements	R36/37/38

Synthesis Route

Ethyl 4,4,4-trifluoroacetoacetate→ethyl (3R)-3-hydroxybutanoate+Ethyl 3-hydroxy-4,4,4-trifluorobutyrate
Ethyl 4,4,4-trifluoroacetoacetate→ethyl (3R)-3-hydroxybutanoate+Ethyl 3-hydroxy-4,4,4-trifluorobutyrate
Ethyl acetoacetate→ethyl (3R)-3-hydroxybutanoate+Ethyl (S)-3-hydroxybutyrate

Precursor

Ethanol
Ethyl acetoacetate
ethyl (3R)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butanoate
ethyl 3-hydroxybutyrate

Downstream Product

Allothreonine, D-
(5R)-5-methyloxolan-2-one
dibenzyl ether
L-threonine

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