Description

Butyric Acid, Monoester With Propane-1,2-Diol is a specialized ester compound, also known as propylene glycol monobutyrate, valued for its role as a versatile solvent and intermediate in high-value synthesis. This chemical is particularly significant for its ability to modify solubility and act as a precursor in the production of flavors, fragrances, and functional polymers. It is essential for manufacturers and R&D teams in the food flavoring, cosmetic, pharmaceutical, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Food Flavor & Fragrance Industry: Used as a flavoring agent and solvent in the creation of butter, cheese, and fruit flavor profiles.
• Cosmetics & Personal Care: Functions as an emollient and solvent in lotions, creams, and other topical formulations.
• Pharmaceutical Intermediates: Serves as a key building block (ester intermediate) in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer & Plasticizer Production: Acts as a monomer or co-monomer in the synthesis of specialized polyesters and as a plasticizer component.
• Industrial Solvents & Coatings: Employed as a high-boiling point solvent in paints, coatings, inks, and cleaning formulations.
• Chemical Synthesis: Utilized as an intermediate for further chemical reactions, including transesterification and acylations.

Basic Information

Product Name	Butyric Acid, Monoester With Propane-1,2-Diol
CAS No.	29592-95-8
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	Propylene Glycol Monobutyrate; 1,2-Propanediol Monobutyrate; 2-Hydroxypropyl Butyrate; Butyric Acid 2-Hydroxypropyl Ester; PGMB; Mono-butyl Propylene Glycol Ester; Butanoic Acid, 2-Hydroxypropyl Ester; (±)-2-Hydroxypropyl Butyrate
EINECS	249-739-8

Quality Control

Our Butyric Acid, Monoester With Propane-1,2-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. We provide Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, specific gravity, and impurity profiles. Our quality commitment supports compliance with relevant standards for industrial, flavor, and cosmetic applications.

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 strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.420 - 1.430
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.5%

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