3-Amino-2-azepanone
Also known as: (+/-)-ALPHA-AMINO-EPSILON-CAPROLACTAM, (+/-)-ALPHA-AMINO-OMEGA-CAPROLACTAM, (R/S)-ALPHA-AMINO-OMEGA-CAPROLACTAM, (±)-α-Amino-ω-caprolactam, 2H-Azepin-2-one, 3-aminohexahydro-, 3-AMINO-AZEPAN-2-ONE, 3-AMINOHEXAHYDRO-2H-AZEPIN-2-ONE, 3-Aminoazepan-2-one, 3-amino-hexahydro-2-azepinone, 3-aminoazepan-2-one, 3-aminohexahydro-2H-azepin-2-one, 3-azanylazepan-2-one, Aminoepsilumcaprolactam, DL-3-AMINO-E-CAPROLACTAM, DL-3-AMINOAZEPAN-2-ONE, DL-3-Amino-caprolactam, DL-A-AMINO-E-CAPROLACTAM, DL-ALPHA-AMINO-EPSILON-CAPROLACTAM, DL-a-Amino-e-caprolactam
3-Amino-2-azepanone (CAS 17929-90-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H12N2O and a molecular weight of 128.172 g/mol. Key properties include a melting point of 77ºC, a boiling point of 315.1±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 144.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17929-90-7
- Jingsj CID
- J-46754-9
- Molecular Formula
- C6H12N2O
- Molecular Weight
- 128.172 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77ºC |
|---|---|
| Boiling Point | 315.1±35.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 144.4±25.9 °C |
| Exact Mass | 128.094955 |
| PSA | 55.12000 |
| LogP | -1.64 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.470 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Amino-2-azepanone?
The CAS number of 3-Amino-2-azepanone is 17929-90-7.
What are the molecular formula and molecular weight of 3-Amino-2-azepanone?
3-Amino-2-azepanone has molecular formula C6H12N2O and molecular weight 128.172 g/mol.
What are the upstream and downstream products of 3-Amino-2-azepanone?
For 3-Amino-2-azepanone, Upstream Products: DL-Lysine, L-Lysine hydrochloride, Di-tert-butyl dicarbonate; Downstream Products: Benzyl (2-oxoazepan-3-yl)carbamate, Caprolactam, (R)-3-Aminohexahydro-1H-azepin-2-one.
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-Amino-2-azepanone (CAS 17929-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46754-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.