Description

α-Methylbenzylidene Dichloride is a versatile organic intermediate characterized by its reactive dichloride functional group. This compound is crucial for the synthesis of fine chemicals and active pharmaceutical ingredients (APIs) where precise molecular construction is required. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other high-value specialty chemicals.
• Organic Synthesis Reagent: Employed in research and development for introducing specific functional groups in complex molecules.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers.
• Liquid Crystal & Electronic Materials: Acts as an intermediate in the manufacture of materials for display and electronic applications.

Basic Information

Product Name	α-Methylbenzylidene Dichloride
CAS No.	3141-41-1
Molecular Formula	C9H8Cl2
Molecular Weight	187.06 g/mol
Synonyms	α,α-Dichloroethylbenzene; 1,1-Dichloro-1-phenylethane; Phenylethylidene Dichloride; (1,1-Dichloroethyl)benzene; Ethylidene Chloride, Phenyl-; NSC 406908; Benzene, (1,1-dichloroethyl)-
EINECS	221-548-3

Quality Control

Our α-Methylbenzylidene Dichloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee traceability and batch-to-batch 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Specific Gravity (20°C)	1.18 - 1.22

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