Description

2-Phenylbutenal is a versatile aromatic aldehyde intermediate with a distinct chemical structure that makes it valuable for advanced organic synthesis. Its conjugated system and reactive aldehyde group are key for constructing complex molecules in fine chemical and pharmaceutical manufacturing. This compound is particularly sought after by R&D chemists and production specialists in the flavor & fragrance, agrochemical, and pharmaceutical industries for creating novel compounds and specialty ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Flavor & Fragrance Ingredient: Used in the creation of specific aromatic notes and as a precursor for more complex aroma chemicals.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain pesticides and herbicides.
• Organic Synthesis & Research: A valuable reagent for aldol condensations, Michael additions, and other C-C bond-forming reactions in academic and industrial R&D.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments.
• Cross-linking Agent: Can act as a reactive moiety in polymer chemistry for specialty resins.

Basic Information

Product Name	2-Phenylbutenal
CAS No.	55088-52-3
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	2-Phenyl-2-butenal; (E)-2-Phenylbut-2-enal; β-Methylcinnamaldehyde; 2-Butenal, 2-phenyl-; Phenylbutenal; But-2-enal, 2-phenyl-; Cinnamaldehyde, β-methyl-
EINECS	Contact for details

Quality Control

Our 2-Phenylbutenal is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with product specifications meeting the rigorous demands of fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request.

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 easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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