Description

Methylheptan-1-Thiol is a specialized organosulfur compound valued for its distinctive thiol (mercaptan) functional group and specific alkyl chain structure. This chemical is a critical intermediate and functional additive in advanced organic synthesis and materials science. It is primarily sought by R&D laboratories and industrial manufacturers in the fragrance, agrochemical, and polymer sectors for its unique reactivity and properties.

Application

• Fragrance and Flavor Intermediate: Serves as a key building block for synthesizing complex sulfur-containing aroma chemicals, contributing to savory, meaty, or tropical notes in high-value perfumery and flavor formulations.
• Agrochemical Synthesis: Used as a precursor in the manufacture of certain pesticides, herbicides, and plant growth regulators, where the thiol group acts as a reactive handle for further chemical modifications.
• Polymer Modification and Cross-linking Agent: Functions as a chain-transfer agent or cross-linker in radical polymerization processes to control molecular weight and introduce specific functionalities into synthetic rubbers and specialty polymers.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for the introduction of the heptylthio moiety, useful in pharmaceutical research and material science projects.
• Catalyst and Ligand Preparation: Acts as a starting material for synthesizing metal-thiolate complexes and ligands used in homogeneous catalysis.
• Gas Odorant Formulation: Can be utilized, often in blends, as a potent odorant for natural gas and propane due to the low odor threshold characteristic of mercaptans, aiding in leak detection.

Basic Information

Product Name	Methylheptan-1-Thiol
CAS No.	63834-87-7
Molecular Formula	C8H18S
Molecular Weight	146.29 g/mol
Synonyms	1-Methylheptyl mercaptan; 1-Methyl-1-heptanethiol; 1-Heptanethiol, 1-methyl-; 1-Methylheptane-1-thiol; Heptane, 1-mercapto-1-methyl-; Mercaptan C8; Octane-1-thiol, 2-methyl- (related isomer); 2-Methyloctane-1-thiol
EINECS	Contact for details

Quality Control

Our Methylheptan-1-Thiol is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing including GC (Gas Chromatography) for purity and identity confirmation (IR, NMR) to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment, ensuring traceability and compliance for your quality systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) and at temperatures between 2°C and 8°C for extended shelf life. Keep container tightly sealed when not in use to prevent evaporation and oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	0.84 - 0.86 g/mL
Refractive Index (n20/D)	1.450 - 1.460
Water Content (KF)	≤ 0.5%

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