Description

3-(Methylthio)Acrylic Acid is a versatile sulfur-containing acrylic acid derivative, valued for its reactive α,β-unsaturated carbonyl and thioether functional groups. This compound serves as a critical building block in organic synthesis, enabling the introduction of sulfur and facilitating Michael addition and polymerization reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: Key synthon for the production of active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles or thioether linkages.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators, leveraging its bioactivity and structural properties.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties like adhesion, chemical resistance, or controlled release.
• Fine Chemical Production: Serves as a precursor for synthesizing flavors, fragrances, and other high-value sulfur-containing fine chemicals.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for Michael additions, cyclization reactions, and as a versatile C4 building block.

Basic Information

Product Name	3-(Methylthio)Acrylic Acid
CAS No.	26995-94-8
Molecular Formula	C4H6O2S
Molecular Weight	118.16 g/mol
Synonyms	trans-3-(Methylthio)acrylic acid; (E)-3-(Methylthio)acrylic acid; 3-Methylmercaptoacrylic acid; 3-(Methylsulfanyl)acrylic acid; 2-Propenoic acid, 3-(methylthio)-; Methylthioacrylic acid; β-(Methylthio)acrylic acid; Acrylic acid, 3-(methylthio)-
EINECS	Contact for details

Quality Control

Our 3-(Methylthio)Acrylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 bases, oxidizing agents, and heat sources. Due to its acidic nature, handle with appropriate personal protective equipment in a fume hood or with adequate ventilation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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