Description

1,21-Heneicosanediol is a long-chain aliphatic diol with the CAS number 95008-70-1, serving as a versatile building block in advanced organic synthesis. This compound is valued for its bifunctional reactivity, enabling the creation of specialized polymers, surfactants, and fine chemicals. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, cosmetic, and specialty chemical sectors for developing high-performance materials.

Application

• Polymer Synthesis: As a monomer for producing long-chain polyesters and polyurethanes, imparting flexibility and specific physical properties.
• Surfactant & Emulsifier Intermediate: Used in the synthesis of non-ionic surfactants for industrial and cosmetic formulations.
• Lubricant & Plasticizer Additive: Acts as a precursor or additive to modify the viscosity and performance of synthetic lubricants and plasticizers.
• Cosmetic Ingredient Synthesis: Serves as a key intermediate for emollients, viscosity modifiers, and stabilizers in personal care products.
• Pharmaceutical Intermediates: Utilized in research for the synthesis of bioactive molecules and drug delivery systems.
• Research & Development: A valuable standard and reagent in organic chemistry research for studying long-chain diol reactivity.

Basic Information

Product Name	1,21-Heneicosanediol
CAS No.	95008-70-1
Molecular Formula	C₂₁H₄₄O₂
Molecular Weight	316.58 g/mol
Synonyms	Heneicosane-1,21-diol; 1,21-Dihydroxyheneicosane; Docosanediol (common misnomer); C21 Diol; Long-chain C21 diol; α,ω-Heneicosanediol; 21-Hydroxyheneicosan-1-ol
EINECS	Contact for details

Quality Control

Our 1,21-Heneicosanediol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC/GC), identity confirmation (IR, NMR), and impurity profiling to ensure high purity and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
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.