Description

1-Hydroxy-2-Butanone (CAS NO 5077-67-8) is a versatile hydroxy ketone compound that serves as a valuable intermediate in organic synthesis. Its bifunctional structure, containing both a hydroxyl and a carbonyl group, makes it a crucial building block for creating more complex molecules. This chemical is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Serves as a precursor in the manufacture of specific flavor compounds and aroma chemicals.
• Chemical Research & Development: Employed as a reagent in organic chemistry research for studying reactions and developing new synthetic methodologies.
• Polymer Chemistry: Acts as a monomer or co-monomer in the synthesis of specialty polymers and resins.
• Coating and Adhesive Formulations: Utilized in the production of cross-linking agents and modifiers for coatings and adhesive systems.

Basic Information

Product Name	1-Hydroxy-2-Butanone
CAS No.	5077-67-8
Molecular Formula	C4H8O2
Molecular Weight	88.11 g/mol
Synonyms	2-Butanone, 1-hydroxy-; 1-Hydroxybutan-2-one; 2-Oxo-1-butanol; Acetyl ethanol; Hydroxy methyl ethyl ketone; α-Hydroxybutanone; 1-Hydroxy-2-butanone; 2-Oxobutyl alcohol
EINECS	225-778-8

Quality Control

Our 1-Hydroxy-2-Butanone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) are available upon request to provide full transparency and support your quality assurance protocols.

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 flames. The container should be kept tightly sealed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.420 - 1.425
Density (20°C)	1.005 - 1.025 g/mL

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