Description

Butylene Glycol Propionate is a high-purity chemical ester valued for its excellent solvency and plasticizing properties. This compound serves as a versatile intermediate and functional additive in advanced manufacturing processes. It is particularly sought after by formulators and manufacturers in the coatings, polymer, and specialty chemical industries seeking reliable performance and consistent quality.

Application

• As a high-boiling point solvent and coalescing agent in industrial coatings, inks, and adhesives.
• Functioning as a plasticizer and processing aid in the production of polymers and resins to improve flexibility.
• Utilized as an intermediate in the synthesis of specialty chemicals, pharmaceuticals, and agrochemicals.
• Employed as a carrier or diluent in fragrance and cosmetic formulations for controlled release.
• Serving as a reaction medium or solvent in organic synthesis and catalytic processes.
• Acting as a lubricant additive or functional fluid component in specialized industrial applications.

Basic Information

Product Name	Butylene Glycol Propionate
CAS No.	91171-54-9
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	1,3-Butylene Glycol Propionate; 1,3-Butanediol Propionate; 1,3-Butanediol Monopropionate; 2-Hydroxymethylpropyl Propionate; 3-Hydroxybutyl Propionate; Butane-1,3-diol Propionate; Propanoic Acid, (3-Hydroxybutyl) Ester
EINECS	Contact for details

Quality Control

Our Butylene Glycol Propionate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are provided and available upon request to 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 (typically 15-25°C). Keep away from strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.420 - 1.430

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