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Di-2-naphthyl disulfide

Also known as: 2,2'-Dithiobis(naphthalene), 2,2'-Dithiobisnaphthalene, 2,2'-Dithiodinaphthalene, 2,2'-dinaphthyl disulfide, 2-(naphthalen-2-yldisulfanyl)naphthalene, 2-Naphthyl disulfide, Bis(2-naphthalenyl) persulfide, Bis(2-naphthyl) persulfide, Di(2-naphthyl) persulfide, Di-2-Naphthyl disulfide, di-2-naphthalenyl disulfide, 1,2-di(naphthalen-2-yl)disulfane, Disulfide, di-2-naphthalenyl, Disulfide, 1,2-di-2-naphthalenyl, DI-2-NAPHTHYLDISULPHIDE

Di-2-naphthyl disulfide (CAS 5586-15-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C20H14S2 and a molecular weight of 318.45500 g/mol. Key properties include a boiling point of 494ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 327.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5586-15-2
Jingsj CID
J-1083606-4
Molecular Formula
C20H14S2
Molecular Weight
318.45500 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point494ºC at 760mmHg
Density1.29g/cm3
Flash Point327.5ºC
Exact Mass318.05400
PSA50.60000
LogP6.79240
Refractive Index1.775

Frequently Asked Questions

What is the CAS number of Di-2-naphthyl disulfide?

The CAS number of Di-2-naphthyl disulfide is 5586-15-2.

What are the molecular formula and molecular weight of Di-2-naphthyl disulfide?

Di-2-naphthyl disulfide has molecular formula C20H14S2 and molecular weight 318.45500 g/mol.

What are the upstream and downstream products of Di-2-naphthyl disulfide?

For Di-2-naphthyl disulfide, Upstream Products: 2-Naphthalenethiol, 2-Naphthalenesulfonyl chloride, Succinimide; Downstream Products: 2-Naphthalenethiol, 2,2'-Binaphthalene, 2-Naphthalenesulfonyl chloride.

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

Last updated:

How to cite: Jingsj. "Di-2-naphthyl disulfide (CAS 5586-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083606-4 (accessed 2026-11-07).

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