Description

1-(2-Sulfo-4-Methylphenyl)-2-Thio-4,4,6-Trimethyl Dihydropyrimidine is a specialized organic intermediate featuring a unique dihydropyrimidine-thione structure with a sulfophenyl substituent. This compound matters for its role as a key building block in the synthesis of advanced materials and fine chemicals, offering precise molecular functionality for demanding applications. Industries that require high-performance chemical synthesis, such as pharmaceutical research, agrochemical development, and specialty dye manufacturing, are the primary users of this material.

Application

• As a versatile intermediate in pharmaceutical research, particularly for developing novel heterocyclic compounds with potential biological activity.
• In the synthesis of specialized dyes and pigments, where its sulfonated aromatic structure contributes to color properties and solubility.
• As a key precursor in agrochemical formulation for creating new active ingredients with tailored properties.
• For research and development in material science, especially in the creation of functional polymers and organic electronic materials.
• In analytical chemistry as a reagent or standard for method development and calibration.
• As a building block for ligands and catalysts used in asymmetric synthesis and other advanced chemical processes.

Basic Information

Product Name	1-(2-Sulfo-4-Methylphenyl)-2-Thio-4,4,6-Trimethyl Dihydropyrimidine
CAS No.	6281-59-0
Molecular Formula	C14H18N2O3S2
Molecular Weight	326.43 g/mol
Synonyms	1-(2-Sulfo-4-methylphenyl)-2-thio-4,4,6-trimethyl-1,4-dihydropyrimidine; 4,4,6-Trimethyl-1-(2-sulfo-4-methylphenyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine; 2-Thio-4,4,6-trimethyl-1-(2-sulfo-4-methylphenyl)dihydropyrimidine; 1-(2-Sulpho-4-methylphenyl)-2-thio-4,4,6-trimethyldihydropyrimidine; Dihydropyrimidine sulfonic acid derivative; STDP Intermediate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1-(2-Sulfo-4-Methylphenyl)-2-Thio-4,4,6-Trimethyl Dihydropyrimidine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.