Skip to main content

8,8'-diquinolyl disulfide

Also known as: 8,8'-dithiodiquinoline, 8,8'-dithiobisquinoline, 8,8'-quinolyl disulfide, 8,8'-bisquinolinyl disulfide, 8,8'-disulfanediyl-bis-quinoline, 8,8-diquinolyl disulfide, bis(8-quinolyl) disulfide, diquinolyl disulfide, di(8-quinolyl) disulfide, 1,2-di(quinolin-8-yl)disulfane, 8,8'-biquinolyl disulfide, 8-quinolyldisulfide, bis(8-quinolyl)persulfide

8,8'-diquinolyl disulfide (CAS 1160-28-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H12N2S2 and a molecular weight of 320.43100 g/mol. Key properties include a melting point of 200-208ºC, a boiling point of 513.9ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 264.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1160-28-7
Jingsj CID
J-28558-5
Molecular Formula
C18H12N2S2
Molecular Weight
320.43100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point200-208ºC
Boiling Point513.9ºC at 760mmHg
Density1.38g/cm3
Flash Point264.6ºC
Exact Mass320.04400
PSA76.38000
LogP5.58240
Vapor Pressure3.66E-10mmHg at 25°C
Refractive Index1.792

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 8,8'-diquinolyl disulfide?

The CAS number of 8,8'-diquinolyl disulfide is 1160-28-7.

What are the molecular formula and molecular weight of 8,8'-diquinolyl disulfide?

8,8'-diquinolyl disulfide has molecular formula C18H12N2S2 and molecular weight 320.43100 g/mol.

What are the upstream and downstream products of 8,8'-diquinolyl disulfide?

For 8,8'-diquinolyl disulfide, Upstream Products: Ethanol, 8-Quinolinesulfonyl chloride; Downstream Products: 8-Quinolinesulfonyl 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. "8,8'-diquinolyl disulfide (CAS 1160-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28558-5 (accessed 2026-11-09).

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