L-(-)-dibenzoyl-(D)-tartaric acid CAS No.2743-38-6
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Category：Pharmaceutical Materials MOQ:100KG Shipped directly from China
Introduction
CAS No.2743-38-6
| Category | Information |
|---|---|
| Basic Information | |
| Chemical Name | L-(-)-Dibenzoyl-(D)-tartaric acid |
| CAS Number | Note: The CAS number for L-(-)-Dibenzoyl-L-tartaric acid (anhydrous) is 2743-38-6. but specific CAS for the (D) form may vary or be the same. For simplicity, 2743-38-6 is referenced here. |
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.30 g/mol |
| Synonyms | L-(-)-Dibenzoyl-D-tartaric acid; Dibenzoyl-L-(D)-tartaric acid; (-)-Dibenzoyl-D-tartaric acid, anhydrous |
| Physical Properties | |
| Appearance | White or off-white crystalline powder, odorless, slightly bitter taste |
| Solubility | Poorly soluble in water; soluble in strongly polar organic solvents such as DMSO, ethanol, and methanol |
| Melting Point | Approximately 152-155 °C (literature value) |
| pH | 3-4 (aqueous solution) |
| Optical Rotation | [α]D20 = -114° to -119° (C = 9.0. ethanol) |
| Chemical Properties | |
| Functional Groups | Two benzoyl groups and two carboxylic acid groups |
| Chirality | Organic chiral compound with specific spatial arrangement of atoms |
| Reactivity | Can undergo esterification, addition reactions, and other typical carboxylic acid reactions |
| Uses | |
| Primary Use | As a chiral catalyst and resolving agent in organic synthesis, particularly for the chiral resolution of amine compounds |
| Other Applications | As an intermediate in organic and pharmaceutical syntheses; used in laboratory research and chemical synthesis processes |
| Safety Information | |
| Hazard Statements | Xi (Irritant) |
| Risk Category | 36 (Irritating to eyes) |
| Safety Instructions | 26-36 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear suitable protective clothing and gloves) |
| Storage Conditions | Store in a refrigerator, keep away from moisture and heat |
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