Description

Benzenemethanol, 2-Chloro-α-(Chloromethylene)-5-Methyl- (9Ci) is a specialized organic compound featuring a chlorinated benzyl alcohol core with a reactive chloromethylene substituent. This unique molecular architecture makes it a valuable high-purity intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by fine chemical manufacturers producing custom intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring a functionalized benzyl alcohol moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive chloromethylene group.
• Fine Chemical Production: Serves as a versatile precursor for manufacturing custom, high-value intermediates used in various specialty chemical applications.
• Material Science Research: Employed in the development of advanced polymers, ligands, or organic electronic materials where its specific halogenated structure is beneficial.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including cross-coupling and functional group transformation reactions.

Basic Information

Product Name	Benzenemethanol, 2-Chloro-α-(Chloromethylene)-5-Methyl- (9Ci)
CAS No.	67241-51-4
Molecular Formula	C9H8Cl2O
Molecular Weight	203.07 g/mol
Synonyms	2-Chloro-α-(chloromethylene)-5-methylbenzenemethanol; 2-Chloro-α-(chloromethylidene)-5-methylbenzyl alcohol; (2-Chloro-5-methylphenyl)(chloro)methanol; α,2-Dichloro-5-methylbenzyl alcohol; Benzyl alcohol, 2-chloro-α-(chloromethylene)-5-methyl-; 67241-51-4 (CAS)
EINECS	Contact for details

Quality Control

Every batch of Benzenemethanol, 2-Chloro-α-(Chloromethylene)-5-Methyl- (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive R&D and synthesis applications. A detailed Certificate of Analysis (COA) is available for each lot, confirming identity, purity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 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.