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5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione)

Also known as: 1,3,4-Thiadiazole-2(3H)-thione, 5,5-dithiobis-, 2,2'-Dithiobis(1,3,4-thiadiazole-5-thiol), 2,5-dimercapto-1,3,4-thiadiazole dimmer, 2,5-dimercapto-1,3,4-thiadiazole dimer, 3H,3'H-5,5'-Disulfandiyl-bis-[1,3,4]thiadiazol-2-thion, 3H,3'H-5,5'-disulfanediyl-bis-[1,3,4]thiadiazole-2-thione, 5,5''-Dithiobis-1,3,4-thiadiazole-2(3H)-thione, 5,5'-Dithiobis(2-mercapto-1,3,4-thiadiazole), 5,5'-dithiobis-(1,3,4-thiadiazole-2-thiol), 5,5'-dithiodi-1,3,4-thiadiazole-2(3H)-thione, 5-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)disulfanyl]-3H-1,3,4-thiadiazole-2-thione, EINECS 276-763-0, bis-<5-thio-1,3,4-thiadiazolidinyl-(2)> disulfide

5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione) (CAS 72676-55-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H2N4S6 and a molecular weight of 298.47500 g/mol. Key properties include a boiling point of 440.9ºC at 760 mmHg, a density of 2.22g/cm3 and a flash point of 220.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72676-55-2
Jingsj CID
J-1049423-2
Molecular Formula
C4H2N4S6
Molecular Weight
298.47500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.9ºC at 760 mmHg
Density2.22g/cm3
Flash Point220.4ºC
Exact Mass297.86000
PSA236.24000
LogP2.76640
Refractive Index2.164

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione)?

The CAS number of 5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione) is 72676-55-2.

What are the molecular formula and molecular weight of 5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione)?

5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione) has molecular formula C4H2N4S6 and molecular weight 298.47500 g/mol.

What are the upstream and downstream products of 5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione)?

For 5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione), Upstream Products: 2,5-Dimercapto-1,3,4-thiadiazole.

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

Last updated:

How to cite: Jingsj. "5,5'-Dithiobis(1,3,4-thiadiazole-2(3H)-thione) (CAS 72676-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1049423-2 (accessed 2026-11-09).

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