Description

1,12-Dodecanediol, 2,11-Diethyl-2,11-Dimethyl- is a high-purity, branched-chain diol monomer of significant industrial interest. This compound matters for its unique structural properties, which impart enhanced hydrophobicity, thermal stability, and controlled reactivity compared to its linear counterparts. It is primarily needed by R&D chemists and manufacturers in the polymer, specialty chemical, and pharmaceutical intermediates sectors seeking to develop advanced materials with tailored performance characteristics.

Application

• Polymer Synthesis: As a key monomer for producing specialty polyesters and polyurethanes with improved flexibility, hydrolytic stability, and low-temperature performance.
• Lubricant & Grease Additives: Serving as a building block for synthetic ester base oils and performance additives that offer excellent viscosity-temperature properties and oxidation resistance.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) where its specific carbon chain and functional groups are critical.
• Cosmetic & Personal Care Ingredients: Acting as an emollient or viscosity modifier in high-end formulations for creams, lotions, and other skincare products.
• Surface Coatings & Resins: Incorporated into alkyd resins and coating formulations to enhance durability, adhesion, and chemical resistance.
• Plasticizers: Used to create polymeric plasticizers that provide superior permanence and compatibility with various polymers like PVC.
• Flavor & Fragrance Synthesis: As a precursor for musk-like macrocyclic compounds and other aroma chemicals.
• Cross-linking Agent: Employed in thermosetting resin systems to control cross-link density and final material properties.

Basic Information

Product Name	1,12-Dodecanediol, 2,11-Diethyl-2,11-Dimethyl-
CAS No.	85018-68-4
Molecular Formula	C18H38O2
Molecular Weight	286.50 g/mol
Synonyms	2,11-Diethyl-2,11-dimethyldodecane-1,12-diol; 1,12-Dihydroxy-2,11-diethyl-2,11-dimethyldodecane; 2,2,11,11-Tetraethyl-1,12-dodecanediol; Branched C18 Diol; Tetraethyldimethyldodecanediol
EINECS	Contact for details

Quality Control

Our 1,12-Dodecanediol, 2,11-Diethyl-2,11-Dimethyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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, strong acids, and heat sources.

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	≤ 0.5%
Heavy Metals	≤ 10 ppm

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