Description

Dihexadecyl [R(R*,R*)]-Tartrate is a high-purity, stereochemically defined diester derived from tartaric acid and cetyl alcohol. This compound serves as a crucial chiral auxiliary and specialty intermediate in advanced organic synthesis and materials science. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring precise molecular architecture.

Application

• Chiral Resolution Agent: Used in the separation of enantiomers for pharmaceutical and fine chemical production.
• Specialty Surfactant Intermediate: Acts as a key building block for synthesizing novel non-ionic surfactants with specific stereochemistry.
• Liquid Crystal Material Precursor: Employed in the development of chiral dopants and components for liquid crystal displays (LCDs).
• Polymer Modification: Serves as a monomer or additive to impart chirality or specific functional groups into polymer chains.
• Catalyst Ligand Synthesis: Used to create sophisticated ligands for asymmetric catalysis in organic synthesis.
• Cosmetic and Personal Care Formulations: Functions as an emollient ester and texture enhancer in high-end products.

Basic Information

Product Name	Dihexadecyl [R(R*,R*)]-Tartrate
CAS No.	65270-95-3
Molecular Formula	C36H70O6
Molecular Weight	598.94 g/mol
Synonyms	Dihexadecyl (2R,3R)-2,3-Dihydroxybutanedioate; Dihexadecyl L-(+)-Tartrate; Dihexadecyl (R,R)-Tartrate; Di-n-hexadecyl tartrate; Di-cetyl tartrate; L-(+)-Dihexadecyl Tartrate; (2R,3R)-Dihexadecyl 2,3-Dihydroxysuccinate; Tartaric Acid Dihexadecyl Ester
EINECS	Contact for details

Quality Control

Our Dihexadecyl [R(R*,R*)]-Tartrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing identity, purity, and specific rotation is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Specific Rotation [α]20/D	+20.0° to +24.0° (c=1 in CHCl3)
Melting Point	55 - 65 °C
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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