(−)-Dimethyl D-tartrate

CAS 13171-64-7[-CH(OH)CO2CH3]2Chemical Synthesis

(−)-Dimethyl D-tartrate (CAS: 13171-64-7), with the molecular formula [-CH(OH)CO2CH3]2 and a molecular weight of 178.14 g/mol, is a valuable chiral building block. It is primarily utilised in asymmetric synthesis, serving as a precursor for chiral ligands and catalysts. Its ester functionalities and hydroxyl groups offer versatile reaction sites for complex organic syntheses, particularly in stereoselective transformations. This compound is a key intermediate for creating enantiomerically pure molecules.

IUPAC: D-(−)-Tartaric acid dimethyl ester,Dimethyl D-tartrate
Synonyms: D-(−)-Tartaric acid dimethyl esterDimethyl D-tartrate

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(−)-Dimethyl D-tartrate ([-CH(OH)CO2CH3]2) — chemical structure, CAS 13171-64-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksChiral CatalystsLigandsand ReagentsEpoxidationEsters

01 /Applications

Chiral Synthesis Intermediate

Serves as a critical chiral building block for constructing complex organic molecules with defined stereochemistry. It is frequently employed in the synthesis of enantiomerically pure pharmaceuticals and fine chemicals.

Precursor for Chiral Ligands

Used in the preparation of chiral ligands, which are essential components in asymmetric catalysis. These ligands enable enantioselective transformations such as asymmetric hydrogenation and epoxidation.

Asymmetric Epoxidation

Applicable as a chiral auxiliary or reactant in asymmetric epoxidation reactions, leading to the stereoselective formation of epoxide rings, which are important intermediates in organic synthesis.

Organic Building Block

Its difunctional nature allows for diverse derivatisation, making it a versatile organic building block for various synthetic strategies, including the development of novel chemical entities.

02 /Properties

Molecular weight	178.14
Linear formula	[-CH(OH)CO2CH3]2
Assay	≥99.0% (sum of enantiomers, GC)
Grade	purum
Boiling point	158 °C/0.2 mmHg(lit.)
Optical activity	[α]20/D −21±1°, c = 1% in H2O
Melting point	57-60 °C (dec.)(lit.)~58 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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.

04 /Identifiers & registry

CAS number

13171-64-7

MDL number

MFCD00008445

Beilstein registry

1726254

05 /Quality & supply

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.

06 /Frequently asked questions

What is (−)-Dimethyl D-tartrate used for?

It is used as a chiral building block in asymmetric synthesis, a precursor for chiral ligands and catalysts, and in asymmetric epoxidation reactions. It is a versatile intermediate for creating enantiomerically pure molecules.

What are the CAS number and chemical formula for (−)-Dimethyl D-tartrate?

The CAS number is 13171-64-7 and the linear chemical formula is [-CH(OH)CO2CH3]2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (−)-Dimethyl D-tartrate with a purity of ≥99.0% (sum of enantiomers, GC) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.

How should (−)-Dimethyl D-tartrate be handled safely?

Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling information.

Is (−)-Dimethyl D-tartrate a controlled substance?

The provided data does not indicate that (−)-Dimethyl D-tartrate (CAS: 13171-64-7) is a controlled substance.

How is (−)-Dimethyl D-tartrate packed and shipped?

Products are packed according to industry best practices to ensure safe transit. Tech Serve Solutions is a global supplier and exporter, experienced in shipping chemicals worldwide.