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L-(-)-Apple Acid Dimethyl Ester

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Origin: China

Cas No: 617-55-0

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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Products Specification
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CAS No.: 617-55-0 Formula: C6H10O5 Molecular Weight: 162.14100

Basic Info

Chemical Name	L-(-)-Apple Acid Dimethyl Ester
Synonyms	dimethyl (2S)-2-hydroxybutanedioate;
CAS No.	617-55-0
Molecular Formula	C6H10O5
Molecular Weight	162.14100
PSA	72.83000
LogP	-0.91660

Properties

Appearance & Physical State	Colorless transparent liquid
Density	1.224 g/cm3
Boiling Point	249.6ºC at 760 mmHg
Flash Point	100.1ºC
Refractive Index	n20/D 1.441
Storage Condition	2-8ºC

Safety Info

Safety Statements	26-36
HS Code	2918199090
WGK Germany	3
Risk Statements	R36/37/38

Synthesis Route

dl-Hydroxybutanedioic acid+iodomethane→Dimethyl malate+L-(-)-Apple Acid Dimethyl Ester
dimethyl 2-oxobutanedioate→L-(-)-Apple Acid Dimethyl Ester+Methyl 3-Hydroxypropanoate
dimethyl 2-oxobutanedioate→L-(-)-Apple Acid Dimethyl Ester+D-(+)-Malic Acid Dimethyl Ester

Precursor

(S)-malic acid
Trimethoxymethane
carbon monoxide
methyl oxirane-2-carboxylate

Downstream Product

methyl (3R)-3,4-dihydroxybutanoate
(S)-3-Hydroxydihydrofuran-2(3H)-one
(+/-)-3-HYDROXY-γ-BUTYROLACTONE
1,2,4-Trihydroxybutane

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