Description

cis-1-Propenylbenzene is a high-purity aromatic olefin of significant industrial interest. Its unique cis-configuration and reactive vinyl group make it a valuable intermediate in the synthesis of fine chemicals and advanced materials. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer sectors, where precise stereochemistry is critical for product performance.

Application

• As a key chiral intermediate in the synthesis of pharmaceutical active ingredients (APIs).
• Used in the production of specialty polymers and resins, where it acts as a co-monomer to modify material properties.
• Employed in agrochemical research for the development of novel crop protection agents.
• Serves as a building block in organic synthesis for creating complex molecules in fragrance and flavor chemistry.
• Utilized in material science research for the development of liquid crystals and advanced organic electronic materials.
• Acts as a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Product Name	cis-1-Propenylbenzene
CAS No.	766-90-5
Molecular Formula	C9H10
Molecular Weight	118.18 g/mol
Synonyms	(Z)-1-Phenylpropene; (Z)-1-Phenyl-1-propene; (Z)-β-Methylstyrene; cis-β-Methylstyrene; (Z)-1-Propenylbenzene; cis-1-Phenylpropene; (Z)-2-Phenylpropene; Benzene, 1-propenyl-, (Z)-
EINECS	212-168-1

Quality Control

Our cis-1-Propenylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to minimize oxidation and polymerization. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
cis-Isomer Purity (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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