Description

Stearic Acid 2-Hydroxy-1-Methylpropyl Ester is a high-purity, synthetic ester derivative of stearic acid, valued for its excellent emollient properties and stability. This compound serves as a versatile intermediate and functional additive, providing lubrication, conditioning, and hydrophobic characteristics to finished formulations. It is essential for manufacturers in the personal care, cosmetics, and specialty chemical industries seeking to enhance product texture and performance.

Application

• Cosmetic & Personal Care Formulations: Acts as a premium emollient, skin-conditioning agent, and viscosity modifier in creams, lotions, and makeup products.
• Hair Care Products: Used as a conditioning agent in shampoos, conditioners, and hair styling products to impart softness and manageability.
• Pharmaceutical Topicals: Serves as a non-irritating base or excipient in ointments, creams, and dermal delivery systems.
• Industrial Lubricants & Release Agents: Functions as a biodegradable lubricant component and mold release agent in plastic and rubber processing.
• Textile & Fiber Treatment: Imparts softness and water repellency as a finishing agent for natural and synthetic fibers.
• Specialty Chemical Synthesis: Employed as a key intermediate for producing more complex esters, surfactants, and polymer additives.

Basic Information

Product Name	Stearic Acid 2-Hydroxy-1-Methylpropyl Ester
CAS No.	14251-39-9
Molecular Formula	C22H44O3
Molecular Weight	356.59 g/mol
Synonyms	2-Hydroxy-1-Methylpropyl Stearate; Isobutyl Glycol Monostearate; Stearic Acid Isobutyl Glycol Ester; 1-Methyl-2-Hydroxypropyl Octadecanoate; Isobutylglycol Stearate; Octadecanoic Acid, 2-Hydroxy-1-Methylpropyl Ester; IBG-Stearate; 14251-39-9
EINECS	Contact for details

Quality Control

Our Stearic Acid 2-Hydroxy-1-Methylpropyl Ester is manufactured under a strict quality management system. Each batch is tested to ensure it meets stringent specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, and saponification value are provided to guarantee consistent quality and traceability for your B2B 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 and excessive heat to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	155 - 165 mg KOH/g
Hydroxyl Value	155 - 170 mg KOH/g
Melting Point	50 - 55 °C
Heavy Metals (as Pb)	≤ 10 ppm

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