50583-51-2

50583-51-2 structure

Name: Di-p-anisoyl-L-tartaric acid
Chemical Name: (-)-Bis(4-methoxybenzoyl)-L-tartaric Acid
CAS Number: 50583-51-2
Molecular Formula: C₂₀H₁₈O₁₀
Molecular Weight: 418.351
Create Date: 2018-12-25 11:08:23
Modify Date: 2024-01-02 19:02:31

Name	(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid
Synonyms	Butanedioic acid, 2,3-bis[(4-methoxybenzoyl)oxy]-, (2S,3S)- MFCD02682986 (+)-DIBENZOYL-P-METHOXY-D-TARTARIC ACID Butanedioic acid, 2,3-bis[(4-methoxybenzoyl)oxy]- (2S,3S)-2,3-Bis[(4-methoxybenzoyl)oxy]succinic acid (-)-Di-p-anisoyl-L-tartaric Acid 2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid 2,3-Bis[(4-methoxybenzoyl)oxy]succinic acid (2S,3S)-2,3-Bis{[(4-methoxyphenyl)carbonyl]oxy}butanedioic acid (2R,3R)-2,3-Bis((4-methoxybenzoyl)oxy)succinic acid Di-p-anisoyl-L-tartaric acid

Density	1.4±0.1 g/cm3
Boiling Point	681.6±55.0 °C at 760 mmHg
Melting Point	193-195°C
Molecular Formula	C₂₀H₁₈O₁₀
Molecular Weight	418.351
Flash Point	241.6±25.0 °C
Exact Mass	418.089996
PSA	145.66000
LogP	5.97
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.586

Hazard Codes	T+,C,T
Risk Phrases	R14:Reacts violently with water. R26:Very Toxic by inhalation. R34:Causes burns. R37:Irritating to the respiratory system.
Safety Phrases	S26-S36/37/39-S38-S45
RIDADR	UN 2418 2.3
WGK Germany	3
RTECS	WT4800000
Hazard Class	2.3
HS Code	2918990090

243640-20-2

~0%

50583-51-2

139290-69-0

Literature: Aventis Pharmaceuticals, Inc.; Hoechst Marion Roussel Deutschland GmbH Patent: EP1734037 A2, 2006 ; Location in patent: Page/Page column 9; 41 ;

869749-06-4

~0%

50583-51-2

139290-69-0

Literature: Aventis Pharmaceuticals, Inc.; Hoechst Marion Roussel Deutschland GmbH Patent: EP1734037 A2, 2006 ; Location in patent: Page/Page column 11; 41-42 ;

147-71-7

100-07-2

50583-51-2

Literature: Aventis Pharmaceuticals, Inc.; Hoechst Marion Roussel Deutschland GmbH Patent: EP1734037 A2, 2006 ; Location in patent: Page/Page column 33-37 ;

Precursor 4
243640-20-2 869749-06-4 147-71-7 100-07-2
DownStream 0

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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