Description

2,3-Nonadecanediol is a high-purity, long-chain aliphatic diol with the CAS number 54934-55-3. This specialty chemical serves as a versatile building block and intermediate, valued for its unique hydrophobic and structural properties derived from its 19-carbon backbone. It is particularly relevant for researchers and manufacturers in the pharmaceutical, cosmetic, and advanced material sectors seeking to develop novel formulations with enhanced stability and performance.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, lipid-based drug delivery systems, and prodrugs.
• Cosmetic & Personal Care Ingredient: Functions as an emollient, viscosity modifier, and stabilizer in creams, lotions, and lipsticks.
• Polymer & Resin Modifier: Acts as a monomer or chain extender in polyurethane, polyester, and other specialty polymer production to alter flexibility and hydrophobicity.
• Lubricant & Grease Additive: Employed as a base stock or additive to formulate high-performance synthetic lubricants with excellent thermal stability.
• Surface Active Agent: Utilized in the development of non-ionic surfactants and dispersants for industrial applications.
• Chemical Research & Development: Serves as a key starting material for organic synthesis and the creation of novel chemical entities in R&D laboratories.

Basic Information

Product Name	2,3-Nonadecanediol
CAS No.	54934-55-3
Molecular Formula	C19H40O2
Molecular Weight	300.52 g/mol
Synonyms	Nonadecane-2,3-diol; 2,3-Dihydroxynonadecane; 1,2-Heptadecanediol (common name variant); Vicinal C19 diol; Long-chain vicinal diol; 2,3-Nonadecylene glycol; 2,3-Dihydroxy-nonadecane
EINECS	Contact for details

Quality Control

Our 2,3-Nonadecanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm

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