(−)-Diethyl D-tartrate
(−)-Diethyl D-tartrate (CAS: 13811-71-7), a chiral ester with the molecular formula C8H14O6, is a valuable organic building block. It is frequently employed as a chiral auxiliary and resolving agent in asymmetric synthesis. Its utility extends to the preparation of chiral ligands and catalysts, facilitating stereoselective reactions in organic chemistry and pharmaceutical development.
- IUPAC
- D-(−)-Tartaric acid diethyl ester
Chiral Auxiliary in Asymmetric Synthesis
As a chiral auxiliary, (–)-Diethyl D-tartrate can be temporarily incorporated into a molecule to direct the stereochemical outcome of a reaction. This allows for the synthesis of enantiomerically enriched products.
Chiral Resolving Agent
It serves as an effective chiral resolving agent for separating racemic mixtures of amines and other chiral compounds through the formation of diastereomeric salts or complexes.
Precursor for Chiral Ligands
This compound is a precursor for synthesising various chiral ligands used in asymmetric catalysis. These ligands are crucial for developing stereoselective catalytic systems.
Building Block for Pharmaceutical Intermediates
Its defined stereochemistry makes it a useful building block in the synthesis of complex chiral molecules, including pharmaceutical intermediates where stereospecificity is critical.
| Molecular weight | 206.19 |
|---|---|
| Linear formula | HO2CCCH(OH)CH(OH)CO2H |
| Assay | ≥99% |
| Boiling point | 162 °C/19 mmHg(lit.) |
| Density | 1.205 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |
| Optical activity | [α]23/D −8.5°, neat |
| Optical purity | ee: ≥99% (GLC) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 (–)-Diethyl D-tartrate used for?
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Tech Serve Solutions supplies (–)-Diethyl D-tartrate primarily as a chiral auxiliary and resolving agent in asymmetric synthesis, and as a precursor for chiral ligands and pharmaceutical intermediates.
What is the CAS number and formula for (–)-Diethyl D-tartrate?
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The CAS number is 13811-71-7 and its molecular formula is C8H14O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Diethyl D-tartrate with an assay of ≥99% and optical purity of ee: ≥99% (GLC). This product is supplied for research and laboratory use; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for (–)-Diethyl D-tartrate?
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(–)-Diethyl D-tartrate is a combustible liquid with a flash point of 93 °C (199.4 °F). Handling requires appropriate personal protective equipment, including eyeshields and gloves. Consult the Safety Data Sheet for detailed hazard information.
How is (–)-Diethyl D-tartrate packed, shipped, and exported?
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We ensure secure and compliant packaging for (–)-Diethyl D-tartrate, adhering to international shipping regulations. TSS is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for (–)-Diethyl D-tartrate?
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To request a sample or obtain a quotation for (–)-Diethyl D-tartrate, please contact our sales team through the website or by phone.
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