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Dioctadecyl disulfide

Also known as: Di-n-octadecyl disulfide, Distearyl disulfide, Octadecyl disulfide, 1,2-dioctadecyldisulfane, 1-(octadecyldisulfanyl)octadecane, n-Octadecyl disulfide, Dioctadecyl disulphide, Disulfide, dioctadecyl, DI-N-OCTADECYL DISULFIDE, 1,1'-Dithiobisoctadecane, Bisoctadecyl persulfide, Dioctadecyl perdisulfide, Dioctadecyl persulfide, Dioctadecyl-disulfid, Dioctadecyldisulfid, MFCD00026687

Dioctadecyl disulfide (CAS 2500-88-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C36H74S2 and a molecular weight of 571.103 g/mol. Key properties include a melting point of 58-59ºC, a boiling point of 620.5±24.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 287.3±11.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2500-88-1
Jingsj CID
J-14061-2
Molecular Formula
C36H74S2
Molecular Weight
571.103 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58-59ºC
Boiling Point620.5±24.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point287.3±11.9 °C
Exact Mass570.523193
PSA50.60000
LogP19.84
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.480

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dioctadecyl disulfide?

The CAS number of Dioctadecyl disulfide is 2500-88-1.

What are the molecular formula and molecular weight of Dioctadecyl disulfide?

Dioctadecyl disulfide has molecular formula C36H74S2 and molecular weight 571.103 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dioctadecyl disulfide (CAS 2500-88-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14061-2 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.