Description

2,5-Dichlorodecahydro-2,5,9,9-tetramethyl-1H-benzocycloheptene is a specialized chlorinated hydrocarbon with a complex, rigid polycyclic structure. This compound serves as a valuable high-purity chemical intermediate in advanced organic synthesis, where its unique steric and electronic properties are leveraged. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with complex polycyclic cores.
• Agrochemical Research: Used in developing advanced crop protection agents, where its chlorinated, lipophilic structure can contribute to biological activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers with enhanced thermal or chemical resistance.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for methodology development and the construction of sterically hindered molecules.
• Fragrance & Flavor Chemistry: Potential intermediate for synthesizing unique, stable odorants or flavor compounds due to its persistent structure.

Basic Information

Product Name	2,5-Dichlorodecahydro-2,5,9,9-tetramethyl-1H-benzocycloheptene
CAS No.	18067-37-3
Molecular Formula	C15H24Cl2
Molecular Weight	275.26 g/mol
Synonyms	1H-Benzocycloheptene, 2,5-dichlorodecahydro-2,5,9,9-tetramethyl-; 2,5-Dichloro-2,5,9,9-tetramethyldecahydro-1H-benzocycloheptene; Decahydro-2,5-dichloro-2,5,9,9-tetramethyl-1H-benzocycloheptene; Tetramethyl dichlorobenzocycloheptene
EINECS	Contact for details

Quality Control

Our production of 2,5-Dichlorodecahydro-2,5,9,9-tetramethyl-1H-benzocycloheptene adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for sensitive synthesis workflows. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the exacting requirements of GMP-grade intermediates and can provide material tailored to your specific project specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.