Description

Valechlorine CAS NO 51771-49-4 is a specialized organic chlorine compound used as a key intermediate in advanced chemical synthesis. This high-purity material is critical for ensuring consistent reaction outcomes and final product quality in demanding manufacturing processes. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, contributing to crop protection solutions.
• Specialty Chemical Manufacturing: Acts as a precursor for dyes, pigments, and performance chemicals requiring specific chlorinated structures.
• Research & Development: Employed in academic and industrial R&D laboratories for method development and exploring new chemical entities.
• Polymer Modification: Can be utilized to introduce chlorine functionality into polymer chains, altering material properties.

Basic Information

Product Name	Valechlorine
CAS No.	51771-49-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Valechlorine; 1,2,4-Thiadiazole, 5-chloro-3-(phenylmethyl)-; 5-Chloro-3-benzyl-1,2,4-thiadiazole; 3-Benzyl-5-chloro-1,2,4-thiadiazole; 5-Chloro-3-benzyl-1,2,4-thiadiazole; Benzyl 5-chloro-1,2,4-thiadiazol-3-yl ether (related structure); CAS 51771-49-4
EINECS	Contact for details

Quality Control

Our Valechlorine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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