Description

5-(4-Chlorophenyl)-6-Ethylpyrimidine-2,4-Diammonium Sulphate is a high-purity, specialized pyrimidine derivative salt used as a critical pharmaceutical intermediate. Its value lies in its role as a key building block for synthesizing advanced active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and manufacturing organizations in the pharmaceutical, agrochemical, and fine chemical sectors seeking reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly in antiviral and other therapeutic classes.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and pesticides.
• Fine Chemical Building Block: Serves as a versatile starting material for custom synthesis and research in specialty chemistry.
• Research & Development (R&D): Employed in academic and industrial laboratories for novel compound discovery and process development.
• Active Pharmaceutical Ingredient (API) Manufacturing: Integrated into multi-step synthesis processes for final API production under GMP conditions.

Basic Information

Product Name	5-(4-Chlorophenyl)-6-Ethylpyrimidine-2,4-Diammonium Sulphate
CAS No.	53640-38-3
Molecular Formula	C12H16ClN4O4S
Molecular Weight	347.80 g/mol
Synonyms	5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine sulfate; 6-Ethyl-5-(4-chlorophenyl)pyrimidine-2,4-diamine sulfate; 5-(p-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine sulfate; 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine sulfate; 5-(4-Chlorophenyl)-6-ethyl-2,4-diaminopyrimidine sulfate; 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine hemisulfate; 53640-38-3 (CAS Index Name)
EINECS	Contact for details

Quality Control

Our 5-(4-Chlorophenyl)-6-Ethylpyrimidine-2,4-Diammonium Sulphate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical and agrochemical intermediates. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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