Description

Crotonic Acid, 3-Hydroxy-2-Nitroso- (8Ci) is a specialized nitroso derivative of crotonic acid, serving as a valuable chemical intermediate and building block in advanced organic synthesis. Its unique structure, featuring both hydroxyl and nitroso functional groups, enables its use in the development of complex molecules and functional materials. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and novel compound synthesis.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring nitroso or hydroxyl functionalization.
• Agrochemical Synthesis: Serves as a key precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: A versatile building block in academic and industrial labs for exploring new organic reactions and creating complex molecular architectures.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes due to its potential chelating sites.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized azo dyes and other colorants where the nitroso group is integral to chromophore formation.
• Polymer Modification: Used to introduce functional groups onto polymer backbones, altering material properties for specialty applications.

Basic Information

Product Name	Crotonic Acid, 3-Hydroxy-2-Nitroso- (8Ci)
CAS No.	31108-37-9
Molecular Formula	C₄H₅NO₄
Molecular Weight	131.09 g/mol
Synonyms	3-Hydroxy-2-nitrosobut-2-enoic acid; 2-Butenoic acid, 3-hydroxy-2-nitroso-; 3-Hydroxy-2-nitrosocrotonic acid; α-Nitroso-β-hydroxycrotonic acid; Nitrosohydroxycrotonic acid; (8CI) designation compound; Research chemical 31108-37-9
EINECS	Contact for details

Quality Control

Our Crotonic Acid, 3-Hydroxy-2-Nitroso- (8Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and impurity profiling to ensure consistency and reliability for research and development purposes. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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