Description

1-Propanethiol is a volatile organosulfur compound, also known as n-propyl mercaptan, with the CAS number 107-03-9. It serves as a critical intermediate and functional additive in various chemical syntheses due to its reactive thiol (-SH) group. This chemical is essential for manufacturers in the agrochemical, pharmaceutical, and polymer industries seeking to introduce sulfur-containing functionalities into their products.

Application

• Agrochemical Synthesis: A key building block in the production of certain pesticides, herbicides, and fungicides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Modification: Acts as a chain transfer agent or cross-linking agent in the production of synthetic rubbers and specialty polymers.
• Odorant and Warning Agent: Employed as an additive to give odorless, hazardous gases (like propane and natural gas) a distinctive, easily detectable smell for safety.
• Flavor and Fragrance Industry: Used in trace amounts to create sulfurous notes in certain complex flavor and fragrance formulations.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis and material science research.

Basic Information

Product Name	1-Propanethiol
CAS No.	107-03-9
Molecular Formula	C3H8S
Molecular Weight	76.16 g/mol
Synonyms	n-Propyl mercaptan; Propyl mercaptan; 1-Mercaptopropane; Propanethiol; Propane-1-thiol; n-Propyl thioalcohol; Thiopropyl alcohol
EINECS	203-455-5

Quality Control

Our 1-Propanethiol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed when not in use. Recommended storage temperature is 2-8°C (36-46°F) to minimize evaporation and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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