Description

2-Methyl-1-Butanethiol is a branched-chain aliphatic thiol characterized by its distinctive, powerful odor. This compound serves as a versatile sulfur-containing intermediate and a key flavor and fragrance component. It is primarily utilized by manufacturers in the flavor and fragrance industry, as well as by chemical synthesis specialists for the production of agrochemicals and other specialty chemicals.

Application

• Flavor and Fragrance Ingredient: Used as a potent flavoring agent and aroma chemical, contributing to savory, meaty, or sulfurous notes in food products and fragrance compositions.
• Chemical Synthesis Intermediate: Serves as a crucial building block in organic synthesis for the production of more complex sulfur-containing molecules.
• Agrochemical Manufacturing: Employed in the synthesis of certain pesticides, herbicides, and other crop protection agents.
• Polymer Modification: Can be used as a chain transfer agent or a source of thiol groups in polymer chemistry to modify material properties.
• Research and Development: Utilized in pharmaceutical and chemical R&D laboratories for exploratory synthesis and process development.
• Gas Odorant: Due to its strong, detectable odor, it finds application as an odorant for safety in natural gas and other fuel gases.

Basic Information

Product Name	2-Methyl-1-Butanethiol
CAS No.	187-18-8
Molecular Formula	C5H12S
Molecular Weight	104.21 g/mol
Synonyms	2-Methylbutyl mercaptan; 1-Butanethiol, 2-methyl-; Isoamyl mercaptan; 2-Methylbutane-1-thiol; 2-Methyl-1-mercaptobutane; 2-Methylbutylthiol; tert-Butylcarbinol mercaptan
EINECS	205-456-1

Quality Control

Our 2-Methyl-1-Butanethiol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. 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) for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.830 - 0.840 g/mL
Water Content (KF)	≤ 0.5%

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