Description

n-Propylthiourea is a versatile organosulfur compound belonging to the thiourea class, valued for its role as a key chemical intermediate and reagent. Its significance lies in its ability to act as a ligand, catalyst, or building block in the synthesis of more complex molecules across various high-value industries. This product is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thiourea or thiazole moieties.
• Agrochemical Synthesis: Serves as a precursor in the production of herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis, including heterocyclic chemistry and metal complex formation.
• Rubber & Polymer Industry: Acts as an accelerator or vulcanization agent in the production of specialty elastomers.
• Corrosion Inhibitor Formulation: Used in the development of protective coatings and additives for metal treatment processes.
• Analytical Chemistry: Functions as a chelating agent or complexing reagent in specific analytical methodologies.

Basic Information

Product Name	n-Propylthiourea
CAS No.	927-67-3
Molecular Formula	C4H10N2S
Molecular Weight	118.20 g/mol
Synonyms	1-Propyl-2-thiourea; N-Propylthiourea; Propylthiourea; Thiourea, N-propyl-; NSC 7565; 1-Propylthiourea; Propyl-2-thiourea; 2-Thiourea, propyl-
EINECS	213-158-5

Quality Control

Our n-Propylthiourea is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	148 - 152 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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