(+)-DI-p-TOLUOYL-(D)-TARTARIC ACID

PRODUCT IDENTIFICATION

CAS NO. 32634-68-7

(+)-DI-p-TOLUOYL-(D)-TARTARIC ACID

EINECS NO.

251-132-2

FORMULA C20H18O8
MOL WT. 386.35

H.S. CODE

 

TOXICITY

 

SYNONYMS (+)-Di-1,4-toluoyl-D-tartaric acid;
2,3-Di-O-para-toluoyl-D-tartaric acid; (+)-O,O'-Di-p-toluyl-D-tartaric acid;

DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

off-white crystalline powder

MELTING POINT 169 - 171 C
BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS

Health: 2 Flammability: 0 Reactivity: 0

REFRACTIVE INDEX

 
FLASH POINT

 

STABILITY

Stable under ordinary conditions. Hygroscopic.

GENERAL DESCRIPTION

An effective reagent for kinetic resolution of racemic amines.

SALES SPECIFICATION

APPEARANCE

off-white crystalline powder

CHEMICAL PURITY

99.5% min

OPTICAL PUIRTY

99.5% min e.e.
TRANSPORTATION
PACKING
 
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: XI, Risk Phrases: 36/37/38, Safety Phrases: 22-24/25
Optical Rotation: +136
° ~ +142° (C=1, EtOH)