Description

1,3-Pentanediol, 2-Methyl-, 1-Propanoate is a specialized organic ester compound with the CAS registry number 55109-53-0. This chemical serves as a versatile intermediate and functional ingredient, valued for its ability to modify solubility, viscosity, and reactivity in complex formulations. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for synthesis and product development.

Application

• As a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Used as a solvent or co-solvent in specialty coatings, inks, and adhesive formulations.
• Acts as a plasticizer or viscosity modifier in polymer and resin production.
• Employed as a chemical building block for agrochemicals and crop protection agents.
• Serves as a reaction intermediate in organic synthesis for fine chemicals.
• Potential use in personal care products as a carrier or emollient ingredient.

Basic Information

Product Name	1,3-Pentanediol, 2-Methyl-, 1-Propanoate
CAS No.	55109-53-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	2-Methyl-1,3-pentanediol propanoate; 1,3-Pentanediol, 2-methyl-, 1-propionate; 2-Methylpentane-1,3-diol mono-propionate; Propanoic acid, (2-methyl-1,3-pentanediol) ester; 55109-53-0; 2-Methyl-1,3-pentanediol monopropionate
EINECS	Contact for details

Quality Control

Our 1,3-Pentanediol, 2-Methyl-, 1-Propanoate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.97 - 1.00
Refractive Index (20°C)	1.430 - 1.440

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