3H-1,2-Benzodithiol-3-one 1,1-dioxide
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. 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-27108-9
- Molecular Formula
- C7H4O3S2
- Molecular Weight
- 200.235 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-107 °C(lit.) |
|---|---|
| Boiling Point | 414.6±28.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 204.6±24.0 °C |
| Exact Mass | 199.960190 |
| PSA | 84.89000 |
| LogP | 1.13 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.690 |
Activity & Biological Data
| Additional Information | [1]. Zheng J, et al. Thiol-dependent DNA cleavage by aminomethylated Beaucage's reagent. Org Biomol Chem. 2010 Mar 21;8(6):1293-5. |
|---|
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 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.
What are the upstream and downstream products of 3H-1,2-Benzodithiol-3-one 1,1-dioxide?
For 3H-1,2-Benzodithiol-3-one 1,1-dioxide, Upstream Products: 3H-1,2-benzodithiol-3-one, Thiosalicylic acid.
Data compiled from public chemical databases such as PubChem 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-27108-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.