Description

1-Phenyl-2-Buten-1-One is a versatile α,β-unsaturated ketone, also known as benzylideneacetone, with the CAS number 495-41-0. This compound serves as a valuable chemical intermediate and building block in organic synthesis, prized for its reactive carbonyl and alkene functionalities. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fragrance industries seeking to create complex molecular structures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Ingredient: Acts as a building block for synthetic aroma chemicals, contributing to complex scent profiles.
• Organic Synthesis Building Block: Employed in Michael additions, aldol condensations, and other C-C bond-forming reactions.
• Polymer & Resin Modifier: Can be used as a cross-linking agent or monomer in specialty polymer formulations.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	1-Phenyl-2-Buten-1-One
CAS No.	495-41-0
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	Benzylideneacetone; 4-Phenyl-3-buten-2-one; Methyl styryl ketone; (E)-4-Phenyl-3-buten-2-one; trans-Benzylideneacetone; 1-Phenyl-2-buten-1-one; Benzylidenacetone; NSC 9375
EINECS	207-807-9

Quality Control

Our 1-Phenyl-2-Buten-1-One is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for industrial and research use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 43 °C
Loss on Drying	≤ 0.5%

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