1,5-Dimercaptonaphthalene

Also known as: 1,5-NAPHTHALENEDITHIOL, 1,5-Naphthalenedithiol, 1,5-dithionaphthaline, 1.5-Dimercapto-naphthalin, 1.5-Disulfhydryl-naphthalin, Dimercaptonaphthalene, Naphthalin-1,5-dithiol, naphthalene-1,5-dithiol, 1,5-DiMercaptonaphthalene

1,5-Dimercaptonaphthalene (CAS 5325-88-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8S2 and a molecular weight of 192.30100 g/mol. Key properties include a melting point of 121ºC, a boiling point of 353.7ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 178.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5325-88-2
Jingsj CID: J-30315-1
Molecular Formula: C₁₀H₈S₂
Molecular Weight: 192.30100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	121ºC
Boiling Point	353.7ºC at 760 mmHg
Density	1.292g/cm3
Flash Point	178.6ºC
Exact Mass	192.00700
PSA	77.60000
LogP	3.41720
Refractive Index	1.747

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. 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 1,5-Dimercaptonaphthalene?

The CAS number of 1,5-Dimercaptonaphthalene is 5325-88-2.

What are the molecular formula and molecular weight of 1,5-Dimercaptonaphthalene?

1,5-Dimercaptonaphthalene has molecular formula C10H8S2 and molecular weight 192.30100 g/mol.

What are the upstream and downstream products of 1,5-Dimercaptonaphthalene?

For 1,5-Dimercaptonaphthalene, Upstream Products: 1,5-Naphthalenedisulfonyl dichloride, Disodium 1,5-naphthalenedisulfonate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,5-Dimercaptonaphthalene (CAS 5325-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30315-1 (accessed 2026-11-09).

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