Description

Cinnamyltriphenylphosphonium Bromide is a versatile organophosphorus salt widely used as a key reagent in organic synthesis. Its primary value lies in its role as a stable ylide precursor for the Wittig reaction, enabling the efficient synthesis of alkenes and conjugated dienes. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-yield olefination processes.

Application

• Wittig Olefination Reagent: A crucial precursor for generating cinnamylidenetriphenylphosphorane ylide to synthesize α,β-unsaturated compounds and conjugated systems.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly those containing styryl or cinnamyl moieties for therapeutic applications.
• Agrochemical Synthesis: Employed in creating active ingredients for crop protection agents that require specific alkene architectures.
• Fine Chemical & Fragrance Production: Facilitates the construction of olefinic backbones for specialty chemicals, flavors, and fragrance ingredients.
• Material Science Research: Serves as a building block in the development of organic semiconductors, liquid crystals, and polymers with tailored optical properties.
• Academic & R&D Laboratories: A standard reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	Cinnamyltriphenylphosphonium Bromide
CAS No.	7310-74-9
Molecular Formula	C27H24BrP
Molecular Weight	459.36 g/mol
Synonyms	(E)-Cinnamyltriphenylphosphonium Bromide; (E)-3-Phenyl-2-propen-1-yl)triphenylphosphonium Bromide; trans-Cinnamyltriphenylphosphonium Bromide; (2E)-3-Phenylprop-2-en-1-yl)triphenylphosphonium Bromide; Cinnamyl Triphenylphosphonium Bromide; Phosphonium, (3-phenyl-2-propenyl)triphenyl-, bromide; (E)-Styrylmethyltriphenylphosphonium Bromide
EINECS	Contact for details

Quality Control

Our Cinnamyltriphenylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere or in a desiccator to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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