Description

5,8-Dimethyl-3,4-Dihydro-2H-Chromen-4-Ol is a high-purity chromene derivative, a valuable synthetic intermediate in organic chemistry. This compound matters for its role as a key building block in the synthesis of complex molecules, offering a defined stereochemical center for downstream functionalization. It is primarily needed by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers focused on developing novel active ingredients, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those with chromene or benzopyran scaffolds.
• Organic Synthesis Building Block: Used in academic and industrial R&D for constructing complex heterocyclic compounds and natural product analogs.
• Flavor & Fragrance Chemistry: Acts as a starting material for the development of synthetic aroma chemicals and odorants.
• Agrochemical Research: Employed in the discovery and development of new active ingredients for crop protection.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced materials.

Basic Information

Product Name	5,8-Dimethyl-3,4-Dihydro-2H-Chromen-4-Ol
CAS No.	51950-89-1
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	5,8-Dimethyl-3,4-dihydro-2H-1-benzopyran-4-ol; 4-Hydroxy-5,8-dimethyl-3,4-dihydro-2H-chromene; 5,8-Dimethylchroman-4-ol; 4-Hydroxy-5,8-dimethylchroman; 5,8-Dimethyl-4-chromanol
EINECS	Contact for details

Quality Control

Our 5,8-Dimethyl-3,4-Dihydro-2H-Chromen-4-Ol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	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.