Description

1,2-Dihydro-5,9-Dimethyl-3,4-Epoxy-1,2,3,4-Tetrahydrochrysene is a high-purity, specialized organic compound with a complex polycyclic structure. This chemical is valued for its role as a critical synthetic intermediate and building block in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct intricate polycyclic frameworks.
• Material Science Research: Investigated for the development of organic semiconductors, liquid crystals, or specialty polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in catalysis and new reaction development.

Basic Information

Product Name	1,2-Dihydro-5,9-Dimethyl-3,4-Epoxy-1,2,3,4-Tetrahydrochrysene
CAS No.	139493-54-2
Molecular Formula	C₁₈H₁₈O
Molecular Weight	250.33 g/mol
Synonyms	5,9-Dimethyl-3,4-epoxy-1,2,3,4-tetrahydrochrysene; 1,2,3,4-Tetrahydro-5,9-dimethyl-3,4-epoxychrysene; 5,9-Dimethylchrysene 3,4-epoxide; 3,4-Epoxy-5,9-dimethyl-1,2,3,4-tetrahydrochrysene; 139493-54-2; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,2-Dihydro-5,9-Dimethyl-3,4-Epoxy-1,2,3,4-Tetrahydrochrysene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
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.