(−)-2,3-Dibenzoyl-L-tartaric acid
(−)-2,3-Dibenzoyl-L-tartaric acid (CAS: 2743-38-6), with the molecular formula C18H14O8 and a molecular weight of 358.30 g/mol, is a chiral resolving agent widely employed in asymmetric synthesis. It is known for its ability to separate enantiomers of racemic mixtures. This compound is a valuable building block in organic synthesis, particularly where stereochemical control is critical. Supplied by Tech Serve Solutions, it adheres to high purity standards for demanding chemical applications.
- IUPAC
- (−)-O,O′-Dibenzoyl-L-tartaric acid,L-Tartaric acid 2,3-dibenzoate
- Synonyms
- (−)-O,O′-Dibenzoyl-L-tartaric acidL-Tartaric acid 2,3-dibenzoate
Chiral Resolution
Utilised as a chiral resolving agent to separate enantiomers of racemic mixtures. Its effectiveness lies in forming diastereomeric salts with chiral amines and other basic compounds, which can then be separated by physical methods like fractional crystallisation.
Asymmetric Synthesis
Serves as a crucial chiral building block in the synthesis of enantiomerically pure compounds. It enables the stereoselective preparation of complex molecules, vital in the pharmaceutical and fine chemical industries.
Organic Synthesis
A versatile reagent in general organic synthesis, particularly for reactions requiring stereochemical control. It can be employed in various derivatisation and synthetic strategies where chirality is a key feature.
| Molecular weight | 358.30 |
|---|---|
| Empirical formula | C18H14O8 |
| Assay | ≥99.0% (T) |
| Grade | puriss. |
| Optical activity | [α]20/D −117±2°, c = 5% in ethanol |
| Impurities tested | ≤1% water |
| Melting point | 150-153 °C |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (–)-2,3-Dibenzoyl-L-tartaric acid used for?
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It is primarily used as a chiral resolving agent for separating enantiomers in racemic mixtures and as a chiral building block in asymmetric synthesis.
What is the CAS number and molecular formula for (–)-2,3-Dibenzoyl-L-tartaric acid?
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The CAS number is 2743-38-6 and the molecular formula is C18H14O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in puriss. grade with an assay of ≥99.0% (T), containing ≤1% water. It is not supplied as USP, BP, or EP grade.
How should (–)-2,3-Dibenzoyl-L-tartaric acid be handled?
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It is classified as causing serious eye irritation (H319). Wear eye protection/face protection (P305 + P351 + P338). If in eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is (–)-2,3-Dibenzoyl-L-tartaric acid a controlled substance?
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The provided data does not indicate that (–)-2,3-Dibenzoyl-L-tartaric acid is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, packaging and exporting chemicals in compliance with international regulations.
How can I request a sample or quote?
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Please contact our sales department via the website or by phone to request a sample or a quotation for (–)-2,3-Dibenzoyl-L-tartaric acid.
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