Description

5-Amino-6-Chloro-1H-Pyrimidine-4-Thione is a versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive heterocyclic compounds.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and colorants.
• Material Science: Potential monomer or additive for creating novel polymers with specific electronic or optical properties.

Basic Information

Product Name	5-Amino-6-Chloro-1H-Pyrimidine-4-Thione
CAS No.	54851-35-3
Molecular Formula	C4H4ClN3S
Molecular Weight	161.61 g/mol
Synonyms	6-Chloro-5-aminopyrimidine-4-thiol; 5-Amino-6-chloro-4-mercaptopyrimidine; 4-Pyrimidinethiol, 5-amino-6-chloro-; 5-Amino-6-chloro-1H-pyrimidine-4-thiol; 5-Amino-6-chloro-4(1H)-pyrimidinethione; 6-Chloro-5-aminopyrimidine-4(3H)-thione; 5-Amino-6-chloro-1,4-dihydropyrimidine-4-thione
EINECS	Contact for details

Quality Control

Our 5-Amino-6-Chloro-1H-Pyrimidine-4-Thione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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