Description

3-Acetyl-1-Butyl-4-Hydroxy-2(1H)-Quinolinone is a specialized organic compound belonging to the 4-hydroxyquinolinone class, valued for its unique heterocyclic structure. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, including antimicrobials, anti-inflammatory agents, and kinase inhibitors.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, such as fungicides and herbicides.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in specialty chemistry.
• Material Science: Investigated for use in the development of organic electronic materials and functional dyes.
• Academic & Contract Research: Essential reagent for methodological studies and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	3-Acetyl-1-Butyl-4-Hydroxy-2(1H)-Quinolinone
CAS No.	161185-41-7
Molecular Formula	C₁₅H₁₇NO₃
Molecular Weight	259.30 g/mol
Synonyms	1-Butyl-3-acetyl-4-hydroxy-2(1H)-quinolinone; 3-Acetyl-1-butyl-4-hydroxy-1H-quinolin-2-one; 4-Hydroxy-1-butyl-3-acetyl-2-quinolone; 1-Butyl-4-hydroxy-3-acetyl-2-quinolone; 3-Acetyl-1-butyl-4-hydroxyquinolin-2(1H)-one; ABHQ; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 3-Acetyl-1-Butyl-4-Hydroxy-2(1H)-Quinolinone adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against comprehensive specifications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support compliance with cGMP and ISO 9001 standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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