(+)-Di-p-toluoyl-(l)-tartaric Acid Monohydrate

DI-p-TOLUOYL-(L)-TARTARIC ACID MONOHYDRATE
PRODUCT IDENTIFICATION:

CAS NO.                            71607-31-3
 
FORMULA                          C20H20O9
 
MOL WT.                            404.33
 
SYNONYMS                       (-)-Di-1, 4-toluoyl-L-tartaric acid;
 
                                          L-(-)-Di-1, 4-O-Tolyltartaric acid;
 
                                       2, 3-Di-O-para-toluoyl-L-tartaric acid;
 
                                       (-)-O, O-Di-p-toluyl-L-tartaric acid;
 
 
 
PHYSICAL AND CHEMICAL PROPERTIES:
 
 
 
PHYSICAL STATE                                white to off-white crystalline powder
 
MELTING POINT                                160 - 165 C
 
SOLUBILITY             soluble in alcohol and acetone, deliquescent in air.
 
SOLUBILITY IN WATER                  insoluble in water 
 
NFPA RATINGS                                          Health: 2 Flammability: 0 Reactivity: 0
 
STABILITY                          Stable under ordinary conditions. Hygroscopic.
 
 
 
GENERAL DESCRIPTION:
 
 
 
An effective reagent for kinetic resolution of racemic amines.
 
SALES SPECIFICATION:
APPEARANCE                                 white to off-white crystalline powder
 
CHEMICAL PURITY                         99% min
 
SPECIFIC OPTICAL ROTATION     -135 ~ -139 (c=1, MeOH)
 
MOISTURE (By KF)                        NMT 5.2%
 
SOLUBILITY                        insoluble in water, soluble in alcohol and methanol
 
PACKING                                          25Kgs. HM HDPE DRUM
 
 
 
OTHER INFORMATION
 
European Hazard Symbols: XI, Risk Phrases: 36/37/38, Safety Phrases: 22-24/25