D-( )-Dibenzoyltartaric acid CAS Number: 17026-42-5
Pharmaceutical Materials 2025-03-02
Molecular Formula: C18H14O8
Molecular Weight: 358.30 g/mol
Appearance: White or yellow powder, odorless
Melting Point: 154-156°C Boiling Point: 606.6°C at 760 mmHg
Density: 1.4±0.1 g/cm³
Usage: Widely used for chiral resolution of amine compounds.
D-(+)-Dibenzoyltartaric acid, also known as (+)-Dibenzoyl-D-tartaric acid, is an organic compound with CAS number 17026-42-5. It is a white or yellow, odorless powder that is widely used in the chiral resolution of amine compounds. This compound is obtained through the acylation reaction of tartaric acid with benzoyl chloride. Its unique chemical structure, containing two benzoyl groups attached to a tartaric acid backbone, endows it with specific reactivity and selectivity in chiral separations.
| Property | Information |
|---|---|
| CAS Number | 17026-42-5 |
| Physical Properties | |
| Appearance | White or yellow powder, odorless |
| Melting Point | 154-156°C |
| Boiling Point | 606.6°C at 760 mmHg |
| Density | 1.438 g/cm³ |
| Flash Point | 221.83°C |
| Solubility | Insoluble in water, soluble in organic solvents like ethanol and acetone |
| Chemical Properties | |
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.299 g/mol |
| Functional Groups | Carboxyl (-COOH), Benzoyl (-CO-C6H5) |
| pH (Aqueous Solution) | 3-4 (acidic) |
| Refractive Index | 1.667 |
| LogP | 1.6068 |
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