Description

2-Butenoic Acid, 3-Hydroxy-2-Methyl- (9Ci) is a specialized organic compound belonging to the class of hydroxybutenoic acids. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by pharmaceutical research, agrochemical development, and fine chemical synthesis sectors for its unique structural features.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for molecules requiring a functionalized butenoic acid backbone.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its reactive sites allow for targeted modifications.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other specialty chemicals that benefit from its chiral and hydroxy-functionalized structure.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer for synthesizing specialty polymers with specific functional properties.
• Academic & Industrial Research: Serves as a standard or starting material in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	2-Butenoic Acid, 3-Hydroxy-2-Methyl- (9Ci)
CAS No.	180526-05-0
Molecular Formula	C5H8O3
Molecular Weight	116.12 g/mol
Synonyms	3-Hydroxy-2-methyl-2-butenoic acid; 2-Methyl-3-hydroxy-2-butenoic acid; 2-Butenoic acid, 3-hydroxy-2-methyl-; 3-Hydroxy-2-methylcrotonic acid; 2-Methyl-3-oxobutanoic acid (tautomer); β-Hydroxy-β-methylcrotonic acid
EINECS	Contact for details

Quality Control

Our production of 2-Butenoic Acid, 3-Hydroxy-2-Methyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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