Description

trans-4-Methyl-β-Nitrostyrene is a versatile organic intermediate characterized by its distinct nitrovinyl aromatic structure. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical research. It is essential for chemists and manufacturers in the agrochemical, pharmaceutical, and material science industries who require a high-purity, reliable synthon for constructing heterocycles and other functionalized aromatic systems.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing nitro or amino functional groups.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other specialty organic compounds.
• Material Science Research: Employed in the development of organic semiconductors, non-linear optical materials, and polymers.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including Michael addition and cyclization reactions.

Basic Information

Product Name	trans-4-Methyl-β-Nitrostyrene
CAS No.	5153-68-4
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	(E)-1-(4-Methylphenyl)-2-nitroethene; (E)-4-Methyl-β-nitrostyrene; (E)-2-Nitro-1-(p-tolyl)ethene; 4-Methyl-trans-β-nitrostyrene; p-Methyl-β-nitrostyrene; 1-(4-Methylphenyl)-2-nitroethylene; (E)-1-(p-Tolyl)-2-nitroethylene
EINECS	225-904-5

Quality Control

Our trans-4-Methyl-β-Nitrostyrene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent isomeric composition. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isomeric Purity (trans-isomer)	≥ 99.0%
Melting Point	85 - 89 °C
Loss on Drying	≤ 0.5%

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