Description

3-(Methylthio)Propyl Acetate is a sulfur-containing ester with a distinctive organoleptic profile, making it a valuable intermediate and flavor/fragrance component. Its chemical structure provides unique reactivity and sensory characteristics that are leveraged in high-value synthesis and formulation. This compound is essential for manufacturers in the flavor & fragrance, agrochemical, and pharmaceutical industries seeking to develop complex sulfur notes or functional intermediates.

Application

• Flavor & Fragrance Industry: Used as a key ingredient for creating savory, meaty, and alliaceous (garlic/onion) flavor notes in processed foods, seasonings, and savory snacks.
• Fragrance Compositions: Serves as a building block in perfumery for adding sulfurous, tropical, or exotic nuances to fine fragrances and personal care products.
• Agrochemical Intermediates: Acts as a precursor in the synthesis of certain pesticides and herbicides, utilizing the methylthio moiety for biological activity.
• Pharmaceutical Synthesis: Employed as a specialized intermediate in the production of active pharmaceutical ingredients (APIs) that require a sulfur-containing propyl chain.
• Chemical Research & Development: Utilized in organic synthesis as a reagent for introducing the 3-(methylthio)propyl group into more complex molecules.

Basic Information

Product Name	3-(Methylthio)Propyl Acetate
CAS No.	16630-55-0
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	3-(Methylmercapto)propyl acetate; Methyl 3-(acetyloxy)propyl sulfide; 3-(Methylthio)-1-propyl acetate; 3-Acetoxypropyl methyl sulfide; Acetic acid 3-(methylthio)propyl ester; Propyl acetate, 3-(methylthio)-; NSC 403120
EINECS	240-706-9

Quality Control

Our 3-(Methylthio)Propyl Acetate is produced under a strict quality management system. Each batch is analyzed to ensure it meets precise specifications for identity, purity, and olfactory profile, relevant for flavor, fragrance, and synthesis applications. Certificates of Analysis (COA) documenting purity (typically by GC), specific gravity, refractive index, and organoleptic assessment are available upon request to support your quality assurance and regulatory 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. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent volatility and maintain quality.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.030 - 1.050
Refractive Index (20°C)	1.460 - 1.470
Odor	Characteristic, sulfurous

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