Description

1,12-Dodecanediol, 2,11-Dimethyl-2,11-Dipropyl- is a high-purity, long-chain diol derivative with a unique, symmetrically branched structure. This compound is valued for its role as a specialized monomer and building block in advanced polymer synthesis, offering tailored properties to final materials. It is essential for R&D and production in industries such as specialty polymers, high-performance lubricants, and fine chemical synthesis where specific molecular architecture is critical.

Application

• Specialty Polymer Monomer: Used in the synthesis of polyesters, polyurethanes, and polycarbonates to impart flexibility, hydrophobicity, and specific thermal properties.
• Lubricant & Grease Additive: Serves as a base or intermediate for synthesizing high-performance synthetic esters used in specialty lubricants and functional fluids.
• Fine Chemical Intermediate: A key building block in pharmaceutical and agrochemical research for creating complex molecules with specific chain lengths.
• Surface Coating Resins: Incorporated into alkyd and other coating resins to enhance durability, adhesion, and chemical resistance.
• Plasticizer & Modifier: Acts as a co-monomer or additive to modify the crystallinity, flexibility, and processing characteristics of engineering plastics.
• Cosmetic & Personal Care Ingredients: Potential use as an emollient or viscosity modifier in high-end cosmetic formulations.

Basic Information

Product Name	1,12-Dodecanediol, 2,11-Dimethyl-2,11-Dipropyl-
CAS No.	85018-69-5
Molecular Formula	C20H42O2
Molecular Weight	314.55 g/mol
Synonyms	2,11-Dimethyl-2,11-dipropyl-1,12-dodecanediol; 1,12-Dodecanediol, 2,11-dimethyl-2,11-dipropyl-; Dodecanediol, dimethyl dipropyl derivative; Symmetrical Branched C20 Diol; 2,2',11,11'-Tetrapropyl-1,12-dodecanediol (alternative naming); Long-chain branched diol
EINECS	Contact for details

Quality Control

Our 1,12-Dodecanediol, 2,11-Dimethyl-2,11-Dipropyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, identity (IR), and impurity profiles are available upon request to support your quality assurance protocols.

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.

Specification

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