dibenzothiophene 5,5-dioxide

二苯并噻吩砜

Also known as: dibenzothiophene sulfone, dibenzothiophene S,S-dioxide, dibenzothiophene dioxide, diphenylene sulfone, dibenzo[b,d]thiophene 5,5-dioxide, NSC 406519, NSC 627707, AKOS 114

dibenzothiophene 5,5-dioxide (CAS 1016-05-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8O2S and a molecular weight of 216.256 g/mol. It is also known as dibenzothiophene sulfone, dibenzothiophene S,S-dioxide and dibenzothiophene dioxide. Key properties include a melting point of 231-233 °C(lit.), a boiling point of 422.2±12.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 275.7±12.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1016-05-3
Jingsj CID
J-1517763-0
Molecular Formula
C12H8O2S
Chinese Name
二苯并噻吩砜
Molecular Weight
216.256 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point231-233 °C(lit.)
Boiling Point422.2±12.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point275.7±12.2 °C

Frequently Asked Questions

What is the CAS number of dibenzothiophene 5,5-dioxide?

The CAS number of dibenzothiophene 5,5-dioxide is 1016-05-3.

What are the molecular formula and molecular weight of dibenzothiophene 5,5-dioxide?

dibenzothiophene 5,5-dioxide has molecular formula C12H8O2S and molecular weight 216.256 g/mol.

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

Last updated:

How to cite: Jingsj. "dibenzothiophene 5,5-dioxide (CAS 1016-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517763-0 (accessed 2026-10-25).

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