Description

3-Buten-2-One, 4-[4-(1-Methylethyl)Phenyl]- is a specialized organic intermediate featuring a phenyl-substituted butenone structure, which is valuable for its reactivity and potential as a building block in advanced synthesis. This compound matters for its role in facilitating the development of complex molecules, particularly in fine chemical and pharmaceutical research where specific molecular frameworks are required. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to create novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex carbon skeletons.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require specific phenyl ketone functionalities.
• Liquid Crystal & OLED Material Research: Acts as a precursor in the synthesis of organic electronic materials and liquid crystal compounds due to its conjugated system and potential for functionalization.
• Flavor & Fragrance Chemistry: Employed in the synthesis of high-value aroma chemicals and fragrance ingredients where the isopropylphenyl group contributes to specific olfactory profiles.
• Polymer Modification: Utilized as a functional monomer or cross-linking agent in specialty polymer chemistry to introduce specific reactive sites or properties.
• Organic Synthesis & Catalysis Research: A valuable substrate for methodological development in organic chemistry, including studies on cross-coupling, conjugate addition, and cyclization reactions.

Basic Information

Product Name	3-Buten-2-One, 4-[4-(1-Methylethyl)Phenyl]-
CAS No.	74389-78-9
Molecular Formula	C13H16O
Molecular Weight	188.26 g/mol
Synonyms	4-(4-Isopropylphenyl)-3-buten-2-one; 4-(p-Isopropylphenyl)-3-buten-2-one; 1-(4-Isopropylphenyl)-1-buten-3-one; 4-(4-Isopropylphenyl)but-3-en-2-one; p-Isopropylbenzylideneacetone; Isopropylphenylbutenone; (E)-4-(4-Isopropylphenyl)but-3-en-2-one (if applicable); 4-(4-Isopropylphenyl)-3-buten-2-one, CAS 74389-78-9
EINECS	Contact for details

Quality Control

Our 3-Buten-2-One, 4-[4-(1-Methylethyl)Phenyl]- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. Certificates of Analysis (COA) detailing specific results for purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 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.