Description

6-Hydroxy-2,5,7,8-Tetramethyl-3,4-Dihydro-2H-1-Benzopyran-2-Propanenitrile is a high-purity synthetic intermediate belonging to the chroman class of compounds. This molecule is valued for its structural role as a precursor in the synthesis of more complex antioxidants and biologically active molecules. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries for research and development as well as commercial scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of tocopherol (Vitamin E) analogs and other chroman-based therapeutic agents.
• Antioxidant Research: Serves as a core structure for developing novel synthetic antioxidants for cosmetic and polymer stabilization applications.
• Nutraceutical Synthesis: Used in the production of advanced dietary supplements and functional food ingredients with enhanced stability.
• Fine Chemical Production: Intermediate for manufacturing specialty chemicals used in agrochemicals and material science.
• Reference Standard: High-purity grade suitable for use as an analytical standard in quality control laboratories.

Basic Information

Product Name	6-Hydroxy-2,5,7,8-Tetramethyl-3,4-Dihydro-2H-1-Benzopyran-2-Propanenitrile
CAS No.	114010-97-8
Molecular Formula	C15H19NO2
Molecular Weight	245.32 g/mol
Synonyms	6-Hydroxy-2,5,7,8-tetramethylchroman-2-propionitrile; 2-Cyano-2-(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethane; Trolox Nitrile; Chroman-2-propionitrile, 6-hydroxy-2,5,7,8-tetramethyl-; Antioxidant intermediate 114010-97-8
EINECS	Contact for details

Quality Control

Our 6-Hydroxy-2,5,7,8-Tetramethyl-3,4-Dihydro-2H-1-Benzopyran-2-Propanenitrile is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. Certificates of Analysis (COA) detailing all specifications are available upon request to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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