7-Methoxy-3,4,5,6-tetrahydro-2H-azepine
Also known as: 1-Aza-2-methoxy-1-cycloheptene, 2-Methoxy-1-azacycloheptene, 3,4,5,6-Tetrahydro-7-methoxy-2H-azepine, 4,5,6,7-tetrahydro-2-methoxy-3H-azepine, Caprolactim methyl ether, Caprolactim-O-methyl ether, O-Methylcaprolactim, O-Methylhexanolactim, epsilon-Caprolactim methyl ether, O-Methyl-epsilon-caprolactim
7-Methoxy-3,4,5,6-tetrahydro-2H-azepine (CAS 2525-16-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H13NO and a molecular weight of 127.184 g/mol. Key properties include a boiling point of 155.2±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 51.1±0.0 °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 Aug 21, 2026.
- CAS No.
- 2525-16-8
- Jingsj CID
- J-23812-0
- Molecular Formula
- C7H13NO
- Molecular Weight
- 127.184 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 155.2±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 51.1±0.0 °C |
| Exact Mass | 127.099716 |
| PSA | 21.59000 |
| LogP | 0.69 |
| Vapor Pressure | 4.0±0.2 mmHg at 25°C |
| Refractive Index | 1.488 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen 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 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine?
The CAS number of 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine is 2525-16-8.
What are the molecular formula and molecular weight of 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine?
7-Methoxy-3,4,5,6-tetrahydro-2H-azepine has molecular formula C7H13NO and molecular weight 127.184 g/mol.
Is 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine hazardous?
7-Methoxy-3,4,5,6-tetrahydro-2H-azepine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Methoxy-3,4,5,6-tetrahydro-2H-azepine (CAS 2525-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23812-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.