Description

2-Propanethiol is a volatile organosulfur compound widely used as a key intermediate and reagent in organic synthesis and industrial processes. Its primary value lies in its ability to introduce the thiol functional group, making it essential for the production of various sulfur-containing chemicals. This product is particularly important for manufacturers in the pharmaceutical, agrochemical, and polymer industries where precise sulfur chemistry is required.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other sulfur-based drug molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the thiol group is a critical functional moiety.
• Polymer Chemistry: Serves as a chain transfer agent or modifier in the production of synthetic rubbers and specialty polymers.
• Organic Synthesis Reagent: Employed in various organic transformations, including nucleophilic substitution and addition reactions.
• Flavor & Fragrance Industry: Used in trace amounts for the synthesis of certain sulfur-containing aroma compounds.
• Research & Development: A valuable reagent in chemical R&D labs for exploring new synthetic pathways and material science.

Basic Information

Product Name	2-Propanethiol
CAS No.	75-33-2
Molecular Formula	C3H8S
Molecular Weight	76.16 g/mol
Synonyms	Isopropyl mercaptan; 2-Mercaptopropane; Isopropanethiol; sec-Propyl mercaptan; 2-Thiapropane; 1-Methylethanethiol; Propane-2-thiol; Isopropyl thioalcohol
EINECS	200-861-4

Quality Control

Our 2-Propanethiol is produced under strict quality management systems to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing purity and impurity profiles. Our quality commitment aligns with ISO 9001 standards, and we can support compliance requirements for REACH and other global regulatory frameworks.

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 to minimize evaporation and degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.810 - 0.830
Refractive Index (20°C)	1.425 - 1.435

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