Description

8-Methyl-1,8-Nonanediol is a branched-chain aliphatic diol characterized by its two primary hydroxyl groups separated by a methyl-substituted carbon chain. This unique structure makes it a valuable intermediate for synthesizing specialized polymers, plasticizers, and high-performance lubricants where controlled molecular architecture is required. It is particularly sought after by R&D chemists and manufacturers in the polymer, specialty chemical, and personal care industries for creating novel materials with tailored properties.

Application

• Polymer Intermediate: Serves as a monomer or chain extender in the synthesis of polyurethanes, polyesters, and other specialty polymers, imparting flexibility and influencing crystallinity.
• Plasticizer Synthesis: Used as a raw material for producing ester-based plasticizers, which can enhance the flexibility and durability of PVC and other plastics.
• Lubricant & Functional Fluid Base: Acts as a precursor for synthetic esters used in high-performance lubricants, hydraulic fluids, and metalworking fluids.
• Cosmetic & Personal Care Ingredient: Employed as a humectant or viscosity modifier in formulations for skin care and hair care products.
• Adhesive & Sealant Formulations: Incorporated to modify the rheological properties and improve the adhesion characteristics of various adhesive systems.
• Chemical Synthesis Building Block: Utilized in organic synthesis for creating complex molecules in pharmaceutical and agrochemical research.
• Surface Coating Resins: Contributes to the development of alkyd resins and other coating materials, affecting film formation and durability.

Basic Information

Product Name	8-Methyl-1,8-Nonanediol
CAS No.	54725-73-4
Molecular Formula	C₁₀H₂₂O₂
Molecular Weight	174.28 g/mol
Synonyms	1,8-Nonanediol, 8-methyl-; 8-Methylnonane-1,8-diol; 8-Methyl-1,8-nonandiol; 8-Methylnonanediol; 1,8-Dihydroxy-8-methylnonane; NSC 163045
EINECS	Contact for details

Quality Control

Our 8-Methyl-1,8-Nonanediol is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and consistency. Certificates of Analysis (COA) documenting these results are provided and 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, acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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