Description

1-(4-Nitrophenyl)-2-Thiourea is a specialized organic compound featuring a nitro-substituted phenyl ring linked to a thiourea functional group. This structure makes it a valuable chemical intermediate and research reagent, particularly in the synthesis of heterocyclic compounds and as a precursor in dye and pharmaceutical manufacturing. It is primarily sought by research institutions and industrial manufacturers in the agrochemical, pharmaceutical, and fine chemical sectors for process development and advanced material synthesis.

Application

• Key intermediate in the synthesis of heterocyclic compounds like benzimidazoles and thiazoles.
• Precursor for the development of dyes and pigments.
• Building block in pharmaceutical research for potential active pharmaceutical ingredients (APIs).
• Research chemical in agrochemical development for novel crop protection agents.
• Reagent in organic synthesis and catalysis studies.
• Starting material for the preparation of sulfur-containing ligands in coordination chemistry.

Basic Information

Product Name	1-(4-Nitrophenyl)-2-Thiourea
CAS No.	3696-22-8
Molecular Formula	C7H7N3O2S
Molecular Weight	197.22 g/mol
Synonyms	4-Nitrophenylthiourea; N-(4-Nitrophenyl)thiourea; p-Nitrophenylthiourea; 1-(p-Nitrophenyl)-2-thiourea; Thiourea, N-(4-nitrophenyl)-; 4-Nitro-1-thiocarbanilide; (4-Nitrophenyl)thiourea; 4-Nitrophenyl-thioharnstoff
EINECS	223-034-5

Quality Control

Our 1-(4-Nitrophenyl)-2-Thiourea is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your research and manufacturing 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 and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
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.