Description

2-Phenyl-2-Butenal is an important α,β-unsaturated aldehyde characterized by its phenyl and butenal functional groups. This compound serves as a versatile chemical intermediate and flavor/fragrance ingredient due to its distinct aromatic properties. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for synthesis and formulation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Flavor & Fragrance Agent: Imparts sweet, fruity, or balsamic notes in perfumery and food flavoring applications.
• Agrochemical Synthesis: Serves as a key building block for producing pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Acts as a Michael acceptor or electrophile in various condensation and addition reactions.
• Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways.
• Polymer Chemistry: Can be used as a monomer or cross-linking agent in specialty polymer formulations.

Basic Information

Item	Details
Product Name	2-Phenyl-2-Butenal
CAS No.	4411-89-6
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	α-Methylcinnamaldehyde; 2-Methyl-3-phenyl-2-propenal; 2-Butenal, 2-phenyl-; (E)-2-Phenyl-2-butenal; Cinnamaldehyde, α-methyl-; Phenylmethylacrolein; 2-Phenylbut-2-enal; NSC 66400
EINECS	224-552-0

Quality Control

Our 2-Phenyl-2-Butenal is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.580 - 1.590
Specific Gravity (20/20°C)	1.040 - 1.060

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