Description

Propyl Isothiocyanate is a volatile organic compound belonging to the isothiocyanate family, characterized by its pungent, lachrymatory properties. This compound serves as a versatile and reactive chemical intermediate, crucial for introducing the isothiocyanate functional group into more complex molecules. It is primarily utilized in the synthesis of agrochemicals, pharmaceuticals, and as a key flavor/odor component in research and specialty chemical manufacturing.

Application

• Agrochemical Intermediate: Used in the synthesis of pesticides, herbicides, and fungicides.
• Pharmaceutical Research: Acts as a building block for developing novel therapeutic agents and bioactive molecules.
• Flavor & Fragrance Industry: Serves as a precursor or a reference standard for characterizing pungent notes in mustard, wasabi, and other cruciferous plants.
• Chemical Synthesis: A key reagent for producing thioureas, heterocyclic compounds, and other sulfur-containing derivatives.
• Analytical Chemistry: Employed as a derivatization agent or a standard in chromatographic analysis.
• Material Science: Investigated for use in polymer modification and surface functionalization.

Basic Information

Product Name	Propyl Isothiocyanate
CAS No.	628-30-8
Molecular Formula	C4H7NS
Molecular Weight	101.17 g/mol
Synonyms	1-Isothiocyanatopropane; Propane, 1-isothiocyanato-; Isothiocyanic Acid Propyl Ester; n-Propyl Isothiocyanate; 3-Isothiocyanatopropane; Propyl Mustard Oil; NSC 9375
EINECS	211-043-5

Quality Control

Our Propyl Isothiocyanate is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.508 - 1.512
Density (g/mL, 20°C)	0.990 - 1.010

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