Description

(1Z)-1,4-Diphenyl-1-Butene CAS NO 70388-65-7 is a high-purity, stereospecific organic compound characterized by its distinct (Z)-configuration around the central double bond. This specific isomer is a valuable synthetic intermediate and building block in advanced organic synthesis, offering precise structural control for researchers and manufacturers. It is primarily utilized in the development of pharmaceuticals, liquid crystals, and specialty polymers where molecular geometry is critical. Our product is supplied to meet the stringent requirements of R&D laboratories and industrial-scale chemical production.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Liquid Crystal Materials: Serves as a core structural unit in the production of advanced liquid crystal displays (LCDs) and electro-optical devices.
• Organic Synthesis & Catalysis: Used as a ligand precursor or a specialized monomer in transition metal-catalyzed reactions and polymer chemistry.
• Material Science Research: Employed in the development of novel organic semiconductors, photoconductive materials, and specialty polymers.
• Flavor & Fragrance Chemistry: Acts as an intermediate in the synthesis of specific aromatic compounds for high-value applications.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including stereoselective synthesis and cross-coupling reactions.

Basic Information

Product Name	(1Z)-1,4-Diphenyl-1-Butene
CAS No.	70388-65-7
Molecular Formula	C₁₆H₁₆
Molecular Weight	208.30 g/mol
Synonyms	(Z)-1,4-Diphenyl-1-butene; (Z)-1,4-Diphenylbut-1-ene; cis-1,4-Diphenyl-1-butene; 1-Butene, 1,4-diphenyl-, (1Z)-; 1,4-Diphenyl-1-butene (Z)-isomer; (Z)-1,4-Diphenylbutene; (1Z)-1,4-Difenil-1-buteno (Spanish); (1Z)-1,4-Diphényl-1-butène (French)
EINECS	Contact for details

Quality Control

Our (1Z)-1,4-Diphenyl-1-Butene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric integrity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific client 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 place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (Z-Isomer)	≥ 99.0% (by GC or HPLC)
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.