![Molecular structure of (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one (CAS 79200-56-9)](/images/chem_structures_svg/050/79200-56-9.svg)
(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one
Also known as: (-)-Vince lactam, (-)-Vince's lactam, (1R)-(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one, 2-Azabicyclo[2.2.1]hept-5-en-3-one, MFCD00211274
(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one (CAS 79200-56-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C6H7NO and a molecular weight of 109.126 g/mol. Key properties include a melting point of 94-97ºC(lit.), a boiling point of 319.3±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 167.1±9.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79200-56-9
- Jingsj CID
- J-17325-8
- Molecular Formula
- C6H7NO
- Molecular Weight
- 109.126 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-97ºC(lit.) |
|---|---|
| Boiling Point | 319.3±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 167.1±9.8 °C |
| Exact Mass | 109.052765 |
| PSA | 29.10000 |
| LogP | -1.22 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.546 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
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 (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one?
The CAS number of (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one is 79200-56-9.
What are the molecular formula and molecular weight of (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one?
(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one has molecular formula C6H7NO and molecular weight 109.126 g/mol.
Is (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one hazardous?
(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.
What are the upstream and downstream products of (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one?
For (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one, Downstream Products: (1S,4R)-4-Aminocyclopent-2-enecarboxylic acid hydrochloride, (1S,3R)-3-Aminocyclopentanecarboxylic acid, (-)-(1S,4R)-4-aminocyclopent-2-ene-1-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one (CAS 79200-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17325-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.