Description

Di-tert-Butyl L-(+)-Tartrate is a high-purity chiral auxiliary and building block derived from natural L-(+)-tartaric acid. This compound is valued for its role in asymmetric synthesis, where it facilitates the creation of enantiomerically pure molecules critical for advanced research and development. It is primarily sought by the pharmaceutical, agrochemical, and fine chemical industries for applications in catalysis, resolution, and the synthesis of complex organic intermediates.

Application

• As a chiral auxiliary in asymmetric synthesis for pharmaceuticals and agrochemicals.
• As a ligand precursor for catalysts used in enantioselective reactions.
• In the resolution of racemic mixtures to obtain optically pure compounds.
• As a key building block for synthesizing complex natural products and specialty chemicals.
• In research and development of novel synthetic methodologies in academic and industrial laboratories.
• For the preparation of specialty monomers and polymers with specific chiral properties.

Basic Information

Product Name	Di-tert-Butyl L-(+)-Tartrate
CAS No.	117384-45-9
Molecular Formula	C12H22O6
Molecular Weight	262.30 g/mol
Synonyms	L-(+)-Di-tert-butyl tartrate; (2R,3R)-Di-tert-butyl 2,3-dihydroxybutanedioate; Di-tert-butyl L-tartrate; Di-t-butyl L-(+)-tartrate; L-Tartaric acid di-tert-butyl ester; (R,R)-Di-tert-butyl tartrate; DTBT
EINECS	Contact for details

Quality Control

Our Di-tert-Butyl L-(+)-Tartrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and optical activity, meeting the stringent requirements for chiral intermediates. Certificates of Analysis (COA) detailing specific parameters such as assay, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.