cis-4,7-Dihydro-1,3-dioxepin
Also known as: 1,3-DIOXEP-5-ENE, 4,7-Dihydro-1,3-dioxepine, 4,7-Dihydro-[1,3]dioxepine, CIS-4,7-DIHYDRO-1,3-DIOXEPIN, CIS-4,7-DIHYDRO-1,3-DIOXEPINE, MFCD00003264, cis-1,3-Dioxep-5-ene, cis-1,3-dioxep-5-ene, (Z)-4,7-dihydro-1,3-dioxepine
cis-4,7-Dihydro-1,3-dioxepin (CAS 5417-32-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.11600 g/mol. Key properties include a melting point of 125-127ºC(lit.), a boiling point of 125-127ºC(lit.), a density of 1.049 g/mL at 25ºC(lit.) and a flash point of 26.1 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 5417-32-3
- Jingsj CID
- J-1991396-3
- Molecular Formula
- C5H8O2
- Molecular Weight
- 100.11600 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125-127ºC(lit.) |
|---|---|
| Boiling Point | 125-127ºC(lit.) |
| Density | 1.049 g/mL at 25ºC(lit.) |
| Flash Point | 26.1 °C |
| Exact Mass | 100.05200 |
| PSA | 18.46000 |
| LogP | 0.54690 |
| Refractive Index | n20/D 1.457(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
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 cis-4,7-Dihydro-1,3-dioxepin?
The CAS number of cis-4,7-Dihydro-1,3-dioxepin is 5417-32-3.
What are the molecular formula and molecular weight of cis-4,7-Dihydro-1,3-dioxepin?
cis-4,7-Dihydro-1,3-dioxepin has molecular formula C5H8O2 and molecular weight 100.11600 g/mol.
Is cis-4,7-Dihydro-1,3-dioxepin hazardous?
cis-4,7-Dihydro-1,3-dioxepin has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of cis-4,7-Dihydro-1,3-dioxepin?
For cis-4,7-Dihydro-1,3-dioxepin, Upstream Products: cis-2-Butene-1,4-diol, Formaldehyde, diethoxymethane; Downstream Products: Pyridoxine hydrochloride, Ethyl 3-oxa-bicyclo[3.1.0]hexane-6-carboxylate, 1,3-Dioxepane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cis-4,7-Dihydro-1,3-dioxepin (CAS 5417-32-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991396-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.