Description

S-2-Butyl 3-Methylbut-2-Enethioate is a specialized sulfur-containing ester with a distinct thioate functional group. This compound is valued for its role as a key flavor and fragrance intermediate, imparting unique sulfurous, fruity, or tropical notes. It is primarily sought after by manufacturers in the flavor and fragrance, food additive, and fine chemical synthesis industries for creating complex organoleptic profiles.

Application

• Flavor & Fragrance Ingredient: Used as a building block for synthesizing complex sulfur-containing aroma chemicals that contribute to tropical fruit, grapefruit, or passion fruit notes.
• Food Additive Intermediate: Serves as a precursor in the production of flavoring agents for beverages, confectionery, and dairy products.
• Fine Chemical Synthesis: Acts as a versatile intermediate in organic synthesis, particularly for introducing the thioester moiety into target molecules for pharmaceuticals or agrochemicals.
• Research & Development: Utilized in academic and industrial R&D for studying the olfactory properties and synthetic pathways of sulfur heterocycles and esters.

Basic Information

Product Name	S-2-Butyl 3-Methylbut-2-Enethioate
CAS No.	34322-09-3
Molecular Formula	C9H16OS
Molecular Weight	172.29 g/mol
Synonyms	2-Butylthio 3-methyl-2-butenoate; S-Butyl 3-methyl-2-butenethioate; 3-Methyl-2-butenethioic acid S-butyl ester; 2-Butylthio 3-methylcrotonate; Butyl 3-methylbut-2-enethioate; Thiobutyl tiglate; Tiglic acid S-butyl ester
EINECS	Contact for details

Quality Control

Our S-2-Butyl 3-Methylbut-2-Enethioate is produced under strict quality management systems. Each batch is analyzed to ensure high purity and consistency, meeting the specifications required for flavor and fragrance applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

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 and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	0.950 - 0.970

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