2-Methyl-1,3-dioxepane
2-甲基-1,3-二氧杂环庚烷
Also known as: 2-METHYL-1,3-DIOXEPANE, 2-Methyl-1,3-dioxacycloheptane, Acetaldehyde butylene acetal, Acetaldehyde cyclic tetramethylene acetal, NSC 204897
2-Methyl-1,3-dioxepane (CAS 4469-25-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12O2 and a molecular weight of 116.15800 g/mol. It is also known as 2-METHYL-1,3-DIOXEPANE, 2-Methyl-1,3-dioxacycloheptane and Acetaldehyde butylene acetal. Key properties include a boiling point of 154.1ºC at 760mmHg, a density of 0.919g/cm3 and a flash point of 46ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4469-25-4
- Jingsj CID
- J-12994-5
- Molecular Formula
- C6H12O2
- Chinese Name
- 2-甲基-1,3-二氧杂环庚烷
- Molecular Weight
- 116.15800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 154.1ºC at 760mmHg |
|---|---|
| Density | 0.919g/cm3 |
| Flash Point | 46ºC |
| Exact Mass | 116.08400 |
| PSA | 18.46000 |
| LogP | 1.15940 |
| Refractive Index | 1.405 |
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 2-Methyl-1,3-dioxepane?
The CAS number of 2-Methyl-1,3-dioxepane is 4469-25-4.
What are the molecular formula and molecular weight of 2-Methyl-1,3-dioxepane?
2-Methyl-1,3-dioxepane has molecular formula C6H12O2 and molecular weight 116.15800 g/mol.
What are the upstream and downstream products of 2-Methyl-1,3-dioxepane?
For 2-Methyl-1,3-dioxepane, Downstream Products: 4-Bromobutyl acetate, Tetrahydrofuran, Ethanol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-1,3-dioxepane (CAS 4469-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12994-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.