3,4-Dihydro-2H-1,5-benzodioxepine
Also known as: 1,2-Trimethylenedioxybenzene, 3,4-Dihydro-2H-1,5-benzodioxepin, 3,4-Dihydro-2H-benzo[b][1,4]dioxepine, 1,5-Benzodioxepane, Pyrocatechol trimethylene ether, 3,4-Dihydro-2H-1,5-benzodioxepine
3,4-Dihydro-2H-1,5-benzodioxepine (CAS 7216-18-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.17400 g/mol. Key properties include a melting point of 14-15ºC, a boiling point of 221.011ºC at 760 mmHg, a density of 1.103g/cm3 and a flash point of 91.549ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7216-18-4
- Jingsj CID
- J-2606-2
- Molecular Formula
- C9H10O2
- Molecular Weight
- 150.17400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 14-15ºC |
|---|---|
| Boiling Point | 221.011ºC at 760 mmHg |
| Density | 1.103g/cm3 |
| Flash Point | 91.549ºC |
| Exact Mass | 150.06800 |
| PSA | 18.46000 |
| LogP | 1.84790 |
| Refractive Index | 1.524 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 3,4-Dihydro-2H-1,5-benzodioxepine?
The CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine is 7216-18-4.
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-1,5-benzodioxepine?
3,4-Dihydro-2H-1,5-benzodioxepine has molecular formula C9H10O2 and molecular weight 150.17400 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydro-2H-1,5-benzodioxepine (CAS 7216-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2606-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.