tert-Butyl 4-oxoazepane-1-carboxylate
Also known as: N-Boc-hexahydro-1H-azepin-4-one, 1-Boc-homopiperazin-4-one, 1-Boc-4-azepanone, 1-(tert-Butoxycarbonyl)hexahydroazepin-4-one, N-Boc-azepanone, 4-oxoazepane-1-carboxylic acid tert-butyl ester, 1H-Azepine-1-carboxylic acid, hexahydro-4-oxo-, 1,1-dimethylethyl ester, tert-Butyl 4-oxo-1-azepanecarboxylate, MFCD03788435
tert-Butyl 4-oxoazepane-1-carboxylate (CAS 188975-88-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO3 and a molecular weight of 213.273 g/mol. Key properties include a melting point of 37 °C, a boiling point of 308.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 140.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 188975-88-4
- Jingsj CID
- J-997858-9
- Molecular Formula
- C11H19NO3
- Molecular Weight
- 213.273 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 37 °C |
|---|---|
| Boiling Point | 308.2±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 140.2±25.9 °C |
| Exact Mass | 213.136490 |
| PSA | 46.61000 |
| LogP | 0.77 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.477 |
| Storage Conditions | 2-8°C |
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 tert-Butyl 4-oxoazepane-1-carboxylate?
The CAS number of tert-Butyl 4-oxoazepane-1-carboxylate is 188975-88-4.
What are the molecular formula and molecular weight of tert-Butyl 4-oxoazepane-1-carboxylate?
tert-Butyl 4-oxoazepane-1-carboxylate has molecular formula C11H19NO3 and molecular weight 213.273 g/mol.
What are the upstream and downstream products of tert-Butyl 4-oxoazepane-1-carboxylate?
For tert-Butyl 4-oxoazepane-1-carboxylate, Upstream Products: 1-tert-Butyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate, Di-tert-butyl dicarbonate, 1-Benzylazepan-4-one; Downstream Products: tert-butyl 4-hydroxyazepane-1-carboxylate, Azepan-4-one, tert-Butyl 4-aminoazepane-1-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 4-oxoazepane-1-carboxylate (CAS 188975-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997858-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.