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1,2-Decanediol

CAS Number
1119-86-4
EC Number
214-288-2
Chemical Formula
C10H22O2
Molecular Weight
174.28 g/mol

Description

1,2-Decanediol (CAS 1119-86-4 ), also known as Decylene Glycol, is a multifunctional diol used across personal care, pharmaceutical, and cleaning formulations. It functions simultaneously as a humectant and emollient booster. This versatile chemical acts as a broad-spectrum antimicrobial agent, allowing formulators to reduce or replace conventional preservatives. In rinse-off and leave-on cosmetics, it provides skin-conditioning benefits while extending efficacy. Moisturizers, serums, and cleansers benefit from its ability to enhance the preservative system. Pharmaceutical topical formulations use it as a co-solvent and mild preservative aid in various creams and ointments. It is particularly useful where low-irritation alternatives to parabens are required for sensitive applications. Home care and industrial cleaning products incorporate it to enhance surfactant performance and biocidal activity. The compound contributes activity against bacteria and fungi on treated surfaces. It is also used as an emulsifier aid in oil-in-water systems, improving droplet stability in both rinse-off personal care and household concentrates. 1,2-Decanediol is supplied as a white to off-white solid or low-melting waxy material, depending on temperature. Cosmetic and pharmaceutical grades are the most commercially prevalent, with purity typically at 98% or higher. The material is available in drum and IBC quantities suited to industrial formulation volumes. It meets rigorous industry requirements for stability and performance across a wide range of chemical manufacturing sectors. Contact us for supply of 1,2-Decanediol Request Quote

Other Names (Synonyms)

Decane-1,2-diol | Decylene glycol | 1,2-Dihydroxydecane | S57M60MI88 | SYMCLARIOL 344028 | 1,2-Decylene glycol | n-Decane-1,2-diol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point49 °C
Boiling Point93-96 °C @ Press: 0.05 Torr
Density0.9418 (rough estimate)
Flash Point113 °C
AppearanceWhite powder
ColorWhite to Off-White
FormSolid
Water Solubility579mg/L at 20℃
Vapor Pressure0.004Pa at 20℃
Refractive Index1.4561 (estimate)
Log P1.99 at 22.4℃

Safety & Handling

Danger
GHS05· Corrosive

Hazard Statements

H318Causes serious eye damage

Precautionary Statements

P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P265Wash … thoroughly after handling.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29053995
WGK (Germany)2