Description

trans-2-Methyl-4-Chromanol CAS NO 32149-09-0 is a high-purity chromanol derivative, a key chiral intermediate and building block in advanced organic synthesis. Its value lies in its specific stereochemistry and functional group, which are critical for constructing complex molecules with defined biological activity. This compound is essential for research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon for the development of active pharmaceutical ingredients (APIs), particularly in cardiovascular and neurological research.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry influences efficacy and environmental profile.
• Fine Chemical Production: Acts as a building block for flavors, fragrances, and specialty chemicals requiring precise molecular architecture.
• Nutritional & Cosmetic Ingredients: Potential intermediate in the synthesis of tocopherol (Vitamin E) analogs and other antioxidant compounds.
• Academic & Industrial R&D: A valuable reagent for methodological studies in asymmetric synthesis and catalysis.
• Material Science Precursor: Can be utilized in the development of novel polymers and functional materials with specific optical properties.

Basic Information

Product Name	trans-2-Methyl-4-Chromanol
CAS No.	32149-09-0
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	(2R,4'R)-2-Methyl-4-chromanol; (2R,4'R)-2-Methylchroman-4-ol; 2-Methyl-4-hydroxy-2,3-dihydrobenzopyran; 4-Chromanol, 2-methyl-, trans-; trans-2-Methylchroman-4-ol; 2,3-Dihydro-2-methyl-4H-1-benzopyran-4-ol; Chromanol derivative C10H12O2
EINECS	Contact for details

Quality Control

Our trans-2-Methyl-4-Chromanol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Due to its easily oxidized nature, minimize headspace and exposure to air after opening. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (trans-isomer)
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.