Description

(3S,6S)-2,7-Dimethyl-3,6-Octanediol CAS NO 129705-30-2 is a high-purity chiral diol compound, serving as a valuable building block in advanced organic synthesis. Its defined stereochemistry makes it a critical intermediate for creating enantiomerically pure pharmaceuticals, agrochemicals, and specialty materials. This compound is essential for researchers and manufacturers in fine chemical, pharmaceutical, and fragrance industries who require precise stereochemical control in their synthetic pathways.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Building block for producing enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Used in the development of chiral ligands for asymmetric catalysis and metal-organic frameworks.
• Fragrance and Flavor Industry: Intermediate for synthesizing specific stereoisomers of musk and other fine fragrance compounds.
• Polymer Science: Monomer for creating specialty polyesters and polyurethanes with specific stereoregular properties.
• Academic and R&D: Valuable reagent for methodological development in organic chemistry and stereoselective synthesis research.

Basic Information

Product Name	(3S,6S)-2,7-Dimethyl-3,6-Octanediol
CAS No.	129705-30-2
Molecular Formula	C10H22O2
Molecular Weight	174.28 g/mol
Synonyms	(3S,6S)-2,7-Dimethyloctane-3,6-diol; (3S,6S)-3,6-Dimethyloctane-2,7-diol; (S,S)-2,7-Dimethyl-3,6-octanediol; (3S,6S)-Octanediol, 2,7-dimethyl-; (S,S)-Octanediol, 2,7-dimethyl-; (3S,6S)-2,7-Dimethyloctan-3,6-diol; (S,S)-Dimethyloctanediol
EINECS	Contact for details

Quality Control

Our (3S,6S)-2,7-Dimethyl-3,6-Octanediol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC and GC, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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