CAS 691-84-9|Diethyl L-malate

Introduction：Basic information about CAS 691-84-9|Diethyl L-malate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	Diethyl L-malate
CAS Number	691-84-9	Molecular Weight	190.194
Density	1.1±0.1 g/cm3	Boiling Point	281.6±20.0 °C at 760 mmHg
Molecular Formula	C₈H₁₄O₅	Melting Point	-168°C
MSDS	/	Flash Point	85.0±0.0 °C

Names

Name	Diethyl L-(-)-Malate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	281.6±20.0 °C at 760 mmHg
Melting Point	-168°C
Molecular Formula	C₈H₁₄O₅
Molecular Weight	190.194
Flash Point	85.0±0.0 °C
Exact Mass	190.084122
PSA	72.83000
LogP	0.23
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.446
InChIKey	VKNUORWMCINMRB-LURJTMIESA-N
SMILES	CCOC(=O)CC(O)C(=O)OCC

Safety Information

Risk Phrases	R20:Harmful by inhalation.
Safety Phrases	S23-S36/37/39-S38
RIDADR	1009
Hazard Class	2.2
HS Code	2918199090

Customs

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

Diethyl (2S)-2-hydroxysuccinate

diethyl (2S)-2-hydroxybutanedioate

Butanedioic acid, 2-hydroxy-, diethyl ester, (2S)-

MFCD00210119

Diethyl L-malate

L-(-)-Malic acid diethyl ester

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