Description

Thiopropionic Acid S-Heptyl Ester is a sulfur-containing organic ester with the CAS number 2432-45-3. This compound serves as a versatile intermediate and functional additive, valued for its ability to modify polymer properties and act as a precursor in fine chemical synthesis. It is primarily needed by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance material performance or develop novel sulfur-based compounds.

Application

• Polymer Additive: Acts as a stabilizer, plasticizer, or cross-linking agent in various polymer systems, including PVC and synthetic rubbers.
• Lubricant and Fuel Additive: Used as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and specialty fuels.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex sulfur-containing pharmaceuticals, agrochemicals, and surfactants.
• Flavor and Fragrance Industry: Employed as a precursor for creating sulfur-containing aroma compounds that impart savory, roasted, or meaty notes.
• Corrosion Inhibitor: Functions as a component in formulations designed to protect metals from sulfide-induced corrosion.
• Research & Development: Utilized in academic and industrial R&D for exploring new organosulfur chemistry and material science applications.

Basic Information

Product Name	Thiopropionic Acid S-Heptyl Ester
CAS No.	2432-45-3
Molecular Formula	C10H20O2S
Molecular Weight	204.33 g/mol
Synonyms	Heptyl 3-Mercaptopropionate; Heptyl 3-Sulfanylpropanoate; S-Heptyl 3-Mercaptopropionate; 3-Mercaptopropionic Acid Heptyl Ester; n-Heptyl 3-Mercaptopropanoate; Thiopropanoic Acid S-Heptyl Ester; Propanoic acid, 3-mercapto-, heptyl ester; Heptyl β-mercaptopropionate
EINECS	219-401-7

Quality Control

Our Thiopropionic Acid S-Heptyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat or ignition. Due to its sulfur-containing nature, ensure proper ventilation in storage areas.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.460 - 1.470
Density (20°C)	0.950 - 0.980 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.