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(R)-(+)-Beta-Hydroxy-Gamma-Butyrolactone

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Origin: China

Cas No: 58081-05-3

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.: 58081-05-3 Formula: C4H6O2 Molecular Weight: 86.08920

Basic Info

Chemical Name	(R)-(+)-Beta-Hydroxy-Gamma-Butyrolactone
Synonyms	(4R)-4-hydroxyoxolan-2-one;
CAS No.	58081-05-3
Molecular Formula	C4H6O2
Molecular Weight	86.08920
PSA	26.30000
LogP	0.32180

Properties

Appearance & Physical State	Colorless to light yellow liqui
Density	1.24
Boiling Point	98-100ºC
Flash Point	>110ºC
Refractive Index	1.4655
Storage Condition	Refrigerator (+4ºC)

Safety Info

Safety Statements	S26-S36
Risk Statements	R36/38

Synthesis Route

1-methoxy-1-trimethylsiloxyethene+Benzyloxyacetaldehyde→(R)-(+)-Beta-Hydroxy-Gamma-Butyrolactone+(+/-)-3-HYDROXY-γ-BUTYROLACTONE
Ethyl S-4-chloro-3-hydroxybutyrate→Ethyl 4-chloro-3-hydroxybutanoate+(R)-(+)-Beta-Hydroxy-Gamma-Butyrolactone
Methyl 4-chloro-3-hydroxybutanoate→(R)-(+)-Beta-Hydroxy-Gamma-Butyrolactone+methyl (3R)-4-chloro-3-hydroxybutanoate

Precursor

Methyl 4-chloro-3-hydroxybutanoate
1-methoxy-1-trimethylsiloxyethene
Ethyl S-4-chloro-3-hydroxybutyrate
Benzyloxyacetaldehyde

Downstream Product

(3R,4R)-3-(benzo[d][1,3]dioxol-5-yl(hydroxy)methyl)-4-hydroxydihydrofuran-2(3H)-one
Butanoic acid, 3-(acetyloxy)-4-bromo-, (3R)-

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