Description

trans-2-Hydroxy-β-Nitrostyrene 97 is a high-purity, light-sensitive organic compound with the CAS number 3156-43-2, serving as a versatile chemical intermediate. This nitrostyrene derivative is valued for its reactive β-nitrovinyl and phenolic hydroxyl functional groups, which enable its use in complex organic syntheses. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those with nitro or amino functionalities.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its reactive structure.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other specialty organic molecules.
• Academic & R&D: Employed in organic chemistry research for studying Michael addition reactions and other nitro-olefin chemistry.
• Material Science: Investigated as a monomer or cross-linking agent in the development of advanced polymeric materials.

Basic Information

Product Name	trans-2-Hydroxy-β-Nitrostyrene 97
CAS No.	3156-43-2
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	(E)-2-(2-Nitrovinyl)phenol; 2-Hydroxy-β-nitrostyrene; (E)-1-(2-Hydroxyphenyl)-2-nitroethene; 2-(2-Nitroethenyl)phenol; β-Nitro-2-hydroxy-styrene; o-Hydroxy-β-nitrostyrene; 2-Hydroxy-trans-β-nitrostyrene
EINECS	221-603-9

Quality Control

Our trans-2-Hydroxy-β-Nitrostyrene 97 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing assay, impurities, and physical properties are provided and available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.