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(R)-3-hydroxybutyric acid

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Origin: China

Cas No: 625-72-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Product Description

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CAS No.: 625-72-9 Formula: C4H8O3 Molecular Weight: 104.10500

Basic Info

Chemical Name	(R)-3-hydroxybutyric acid
Synonyms	(R)-3-HYDROXYBUTYRIC ACID; D-3-Hydroxybutyric acid;
CAS No.	625-72-9
Molecular Formula	C4H8O3
Molecular Weight	104.10500
PSA	57.53000
LogP	-0.15810

Properties

Appearance & Physical State	white crystal
Density	1.195 g/cm3
Boiling Point	269.2ºC at 760 mmHg
Melting Point	49-50ºC(lit.)
Flash Point	112ºC
Refractive Index	1.455
Storage Condition	2-8ºC

Safety Info

Safety Statements	S26; S36
HS Code	2918199090
Risk Statements	R36/37/38
Hazard Codes	Xi
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338
Hazard Declaration	H315; H319; H335
Symbol	GHS07

Synthesis Route

ethyl 3-hydroxybutyrate→(R)-3-hydroxybutyric acid+Ethyl (S)-3-hydroxybutyrate
Ethyl acetoacetate→(S)-3-hydroxybutyric acid+(R)-3-hydroxybutyric acid
butane-1,3-diol→(S)-3-hydroxybutyric acid+(R)-3-hydroxybutyric acid

Precursor

(3'R,4S)-3-(3'-hydroxybutanoyl)-4-(1-methylethyl)-2-oxazolidinone
Sodium (R)-3-hydroxybutanoate
Methyl (R)-(-)-3-Hydroxybutyrate
3-Hydroxybutyronitrile

Downstream Product

2-butenoic acid
(2R,5R)-2,5-Hexanediol
(S)-(-)-3-chlorobutanoic acid
Water

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