1,3-Dithiole-2-thione

1,3-二硫杂环戊二烯-2-硫酮

Also known as: Vinylene trithiocarbonate, Isotrithione, DT 827A, 1,3-Dithiolethione, 1,3-Dithiol-2-thione, 2H-1,3-Dithiole-2-thione, Carbonic acid, trithio-, cyclic vinylene ester, Dithiolene

1,3-Dithiole-2-thione (CAS 930-35-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H2S3 and a molecular weight of 134.24300 g/mol. It is also known as Vinylene trithiocarbonate, Isotrithione and DT 827A. Key properties include a melting point of 48-50ºC(lit.), a boiling point of 235.5ºC at 760 mmHg, a density of 1.56 g/cm3 and a flash point of 96.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
930-35-8
Jingsj CID
J-42874-5
Molecular Formula
C3H2S3
Chinese Name
1,3-二硫杂环戊二烯-2-硫酮
Molecular Weight
134.24300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48-50ºC(lit.)
Boiling Point235.5ºC at 760 mmHg
Density1.56 g/cm3
Flash Point96.2ºC

Frequently Asked Questions

What is the CAS number of 1,3-Dithiole-2-thione?

The CAS number of 1,3-Dithiole-2-thione is 930-35-8.

What are the molecular formula and molecular weight of 1,3-Dithiole-2-thione?

1,3-Dithiole-2-thione has molecular formula C3H2S3 and molecular weight 134.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Dithiole-2-thione (CAS 930-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42874-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.