Description

2(1H)-Pyrimidinethione, 4-Chloro- (9Ci) is a heterocyclic organic compound featuring a pyrimidine core substituted with a thione and a chloro group, serving as a versatile synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and advanced agrochemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its utility in nucleophilic substitution and cyclization reactions.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of antiviral, anticancer, and other biologically active heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for the development of organic semiconductors, ligands for metal-organic frameworks (MOFs), and other functional materials.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and methodologies in academic and industrial R&D labs.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	2(1H)-Pyrimidinethione, 4-Chloro- (9Ci)
CAS No.	63096-74-2
Molecular Formula	C4H3ClN2S
Molecular Weight	146.60 g/mol
Synonyms	4-Chloro-2(1H)-pyrimidinethione; 4-Chloro-1H-pyrimidine-2-thione; 4-Chloro-2-mercaptopyrimidine; 4-Chloro-2-pyrimidinethiol; 4-Chloro-2-thioxo-1,2-dihydropyrimidine; 4-Chloro-2-thioxodihydropyrimidine; 4-Chloro-2-thiopyrimidone
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinethione, 4-Chloro- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.