2,3-Di-O-para-toluoyl-D-tartaric acid CAS No.32634-68-7
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 Weigh...
Category：Pharmaceutical Materials
Introduction
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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