3H-1,2-Benzodithiol-3-one 1,1-dioxide

3H-1,2-苯并二硫醇-3-酮-1,1-二氧化物

Also known as: Beaucage Reagent, 1,2-Benzodithiol-3-one 1,1-dioxide, 1,1-dioxo-1λ6,2-benzodithiol-3-one, MFCD00132960

3H-1,2-Benzodithiol-3-one 1,1-dioxide (CAS 66304-01-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H4O3S2 and a molecular weight of 200.235 g/mol. It is also known as Beaucage Reagent, 1,2-Benzodithiol-3-one 1,1-dioxide and 1,1-dioxo-1λ6,2-benzodithiol-3-one. Key properties include a melting point of 103-107 °C(lit.), a boiling point of 414.6±28.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 204.6±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66304-01-6
Jingsj CID
J-27108-8
Molecular Formula
C7H4O3S2
Chinese Name
3H-1,2-苯并二硫醇-3-酮-1,1-二氧化物
Molecular Weight
200.235 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point103-107 °C(lit.)
Boiling Point414.6±28.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point204.6±24.0 °C

Frequently Asked Questions

What is the CAS number of 3H-1,2-Benzodithiol-3-one 1,1-dioxide?

The CAS number of 3H-1,2-Benzodithiol-3-one 1,1-dioxide is 66304-01-6.

What are the molecular formula and molecular weight of 3H-1,2-Benzodithiol-3-one 1,1-dioxide?

3H-1,2-Benzodithiol-3-one 1,1-dioxide has molecular formula C7H4O3S2 and molecular weight 200.235 g/mol.

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

Last updated:

How to cite: Jingsj. "3H-1,2-Benzodithiol-3-one 1,1-dioxide (CAS 66304-01-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27108-8 (accessed 2026-10-24).

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