![Molecular structure of Dibenzo[b,e]thiepin-11(6H)-one (CAS 1531-77-7)](/images/chem_structures_svg/401/1531-77-7.svg)
Dibenzo[b,e]thiepin-11(6H)-one
Also known as: 11-Oxo-6,11-dihydrodibenzo[b,e]thiepin, 6,11-Dihydrodibenzo[b,e]thiepin-11-one, 6,11-Dihydrodibenz(b,e)thiepin-11-one, Dibenzo[b,e]thiepin-11(6H)-one, Dothiepinone, Dothiepin ketone, 6H-benzo[c][1]benzothiepin-11-one, EINECS 216-241-1, MFCD02093738
Dibenzo[b,e]thiepin-11(6H)-one (CAS 1531-77-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H10OS and a molecular weight of 226.294 g/mol. Key properties include a melting point of 86-88 °C(lit.), a boiling point of 405.4±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 232.6±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1531-77-7
- Jingsj CID
- J-1993932-3
- Molecular Formula
- C14H10OS
- Molecular Weight
- 226.294 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 86-88 °C(lit.) |
|---|---|
| Boiling Point | 405.4±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 232.6±11.7 °C |
| Exact Mass | 226.045242 |
| PSA | 42.37000 |
| LogP | 3.87 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.664 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. 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 Dibenzo[b,e]thiepin-11(6H)-one?
The CAS number of Dibenzo[b,e]thiepin-11(6H)-one is 1531-77-7.
What are the molecular formula and molecular weight of Dibenzo[b,e]thiepin-11(6H)-one?
Dibenzo[b,e]thiepin-11(6H)-one has molecular formula C14H10OS and molecular weight 226.294 g/mol.
What are the upstream and downstream products of Dibenzo[b,e]thiepin-11(6H)-one?
For Dibenzo[b,e]thiepin-11(6H)-one, Upstream Products: 2-(Phenylthiomethyl)benzoic acid, Phthalide, Sodium benzenethiolate; Downstream Products: 9-Phenylanthracene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenzo[b,e]thiepin-11(6H)-one (CAS 1531-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993932-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.