Description

Propane-1,2-Diol, Monoacetate is a versatile organic ester derived from the partial acetylation of propylene glycol. This compound matters for its excellent solvent properties and ability to act as a plasticizer and coupling agent in complex formulations. It is needed by manufacturers in the coatings, plastics, and personal care industries seeking effective, low-volatility additives.

Application

• As a solvent and coalescing agent in water-based paints, inks, and industrial coatings.
• As a plasticizer and processing aid in cellulose-based plastics and polymer resins.
• As a carrier and stabilizer in fragrance and flavor formulations.
• As a coupling agent and humectant in personal care products and cosmetics.
• As an intermediate in the synthesis of specialty chemicals and pharmaceuticals.
• As a component in industrial cleaning formulations and degreasers.

Basic Information

Product Name	Propane-1,2-Diol, Monoacetate
CAS No.	1331-12-0
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	Propylene Glycol Monoacetate; 1,2-Propanediol Monoacetate; 2-Hydroxypropyl Acetate; Acetic Acid 2-Hydroxypropyl Ester; PG Acetate; 1-Acetoxy-2-propanol; 2-Acetoxy-1-propanol; α-Propylene Glycol Monoacetate
EINECS	215-560-8

Quality Control

Our Propane-1,2-Diol, Monoacetate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as Acetic Acid)	≤ 0.1%
Specific Gravity (20°C)	1.050 - 1.070
Refractive Index (20°C)	1.415 - 1.425

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