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2,3-Di-O-para-toluoyl-D-tartaric acid CAS No.32634-68-7

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CAS No.32634-68-7

 

Category Information
Basic Information  
Chemical Name 2.3-Di-O-para-toluoyl-D-tartaric acid
CAS Number 125732-06-5
Molecular Formula C20H18O8
Molecular Weight 386.35 g/mol
Synonyms 2.3-Di-O-(4-methylbenzoyl)-D-tartaric acid; D-Tartaric acid 2.3-di-O-(4-methylbenzoyl)-; 2.3-Di-p-toluoyl-D-tartaric acid
Physical Properties  
Appearance White crystalline powder
Melting Point 140-145 °C (literature values may vary)
Solubility Soluble in organic solvents such as chloroform, dichloromethane, and acetonitrile; insoluble in water
Optical Rotation [α]D20 typically falls within a specific range, indicating chirality
Chemical Properties  
Functional Groups Two p-toluoyl (4-methylbenzoyl) esters and two carboxylic acid groups
Chirality The compound is chirally pure, specifically the D-form
Reactivity Can undergo ester hydrolysis, acid-base reactions, and other typical carboxylic acid reactions
Uses  
Primary Use As a resolving agent in chiral separations, particularly for amines and amino acids
Other Applications As an intermediate in the synthesis of chiral compounds and pharmaceuticals
Safety Information  
Hazard Statements Xi (Irritant)
Risk Category 36/37/38 (Irritating to eyes, respiratory system, and skin)
Safety Instructions 26-36/37/39 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear suitable protective clothing, gloves, and eye/face protection)
Storage Conditions Store in a cool, dry place, away from heat, moisture, and incompatible materials

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