Description

Monoacetoacetin is a versatile chemical intermediate and ester derivative of glycerol and acetoacetic acid, widely recognized by its CAS number 66523-11-3. This compound is valued for its bifunctional reactivity, serving as a key building block in the synthesis of more complex molecules. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for its role in creating active ingredients, plasticizers, and functional additives.

Application

• Pharmaceutical Synthesis: Acts as a crucial intermediate in the production of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer & Resin Modification: Used as a reactive diluent or cross-linking agent in specialty polymer formulations to enhance flexibility and durability.
• Agrochemical Manufacturing: Serves as a precursor in the synthesis of herbicides, fungicides, and plant growth regulators.
• Chemical Intermediate: Employed in organic synthesis for introducing the acetoacetate functional group into target molecules.
• Plasticizer Production: Utilized in the manufacture of glycerol-based plasticizers for PVC and other polymers.
• Cosmetic & Personal Care Ingredients: Functions as a solvent or carrier in the formulation of certain cosmetic products.

Basic Information

Product Name	Monoacetoacetin
CAS No.	66523-11-3
Molecular Formula	C7H12O5
Molecular Weight	176.17 g/mol
Synonyms	1,2,3-Propanetriol, monoacetate, acetoacetate; Glycerol 1-acetoacetate; 3-(Acetoacetoxy)-1,2-propanediol; Acetoacetic acid, monoester with glycerol; Monoacetoacetin; Glyceryl monoacetoacetate; Acetoacetin; 2,3-Dihydroxypropyl acetoacetate
EINECS	Contact for details

Quality Control

Our Monoacetoacetin is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, water content, and specific impurities. Our commitment to quality ensures reliability for your critical synthesis and manufacturing processes.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.18 - 1.22
Refractive Index (20°C)	1.440 - 1.450

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