Description

4-Penten-2-One, 3-Hydroxy-3-Methyl- (9Ci) is a versatile hydroxyl ketone compound with a reactive pentenone backbone. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex heterocycles.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a precursor for musk compounds and other specialty aroma chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Organic Synthesis Research: A versatile reagent for Michael additions, aldol condensations, and other C-C bond-forming reactions in academic and industrial R&D.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Item	Detail
Product Name	4-Penten-2-One, 3-Hydroxy-3-Methyl- (9Ci)
CAS No.	55795-29-4
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	3-Hydroxy-3-methyl-4-penten-2-one; 3-Methyl-3-hydroxy-4-penten-2-one; 4-Penten-2-one, 3-hydroxy-3-methyl-; 3-Hydroxy-3-methylpent-4-en-2-one
EINECS	Contact for details

Quality Control

Our 4-Penten-2-One, 3-Hydroxy-3-Methyl- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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 moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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