Description

Heptyl Sulfide CAS NO 629-65-2 is a sulfur-containing organic compound belonging to the dialkyl sulfide family, characterized by its two heptyl chains. This chemical serves as a versatile intermediate and additive, valued for its ability to modify chemical properties and impart specific functionalities in various industrial processes. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical sectors seeking to enhance product performance or synthesize more complex molecules.

Application

• Polymer Additive: Acts as a stabilizer, plasticizer, or cross-linking agent in the production of synthetic rubbers and specialty plastics.
• Lubricant and Fuel Additive: Used as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and greases.
• Chemical Synthesis Intermediate: A key building block for synthesizing more complex sulfur-containing compounds, such as surfactants, corrosion inhibitors, and pharmaceutical intermediates.
• Flavor and Fragrance Industry: Serves as a precursor for creating sulfur-based aroma chemicals with garlic or meat-like notes.
• Corrosion Inhibitor Formulation: Incorporated into coatings and treatment fluids for metal protection in industrial and oilfield applications.
• Solvent and Extraction Agent: Employed in specialized solvent systems for extraction or purification processes in fine chemical manufacturing.

Basic Information

Product Name	Heptyl Sulfide
CAS No.	629-65-2
Molecular Formula	C14H30S
Molecular Weight	230.46 g/mol
Synonyms	Diheptyl Sulfide; 1,1'-Thiobisheptane; Heptane, 1,1'-thiobis-; n-Heptyl Sulfide; Bis(heptyl) Sulfide; NSC 7415; Heptyl Monosulfide; Di-n-heptyl Sulfide
EINECS	211-099-1

Quality Control

Our Heptyl Sulfide is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the required specifications. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.458 - 1.462
Density (20°C)	0.84 - 0.86 g/mL

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