3-(2-Oxopyrrolidin-1-yl)propanenitrile
Also known as: 1-(2-Cyanoethyl)-2-pyrrolidinone, 1-(2-Cyanoethyl)pyrrolidin-2-one, 2-Oxo-1-pyrrolidinepropionitrile, 1-Pyrrolidinepropanenitrile, 2-oxo-, 2-Oxo-1-pyrrolidinepropanenitrile
3-(2-Oxopyrrolidin-1-yl)propanenitrile (CAS 7663-76-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O and a molecular weight of 138.16700 g/mol. Key properties include a boiling point of 138-140ºC0.3 mm Hg(lit.), a density of 1.12 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 7663-76-5
- Jingsj CID
- J-40766-9
- Molecular Formula
- C7H10N2O
- Molecular Weight
- 138.16700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 138-140ºC0.3 mm Hg(lit.) |
|---|---|
| Density | 1.12 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 138.07900 |
| PSA | 44.10000 |
| LogP | 0.46038 |
| Refractive Index | n20/D 1.488(lit.) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-(2-Oxopyrrolidin-1-yl)propanenitrile?
The CAS number of 3-(2-Oxopyrrolidin-1-yl)propanenitrile is 7663-76-5.
What are the molecular formula and molecular weight of 3-(2-Oxopyrrolidin-1-yl)propanenitrile?
3-(2-Oxopyrrolidin-1-yl)propanenitrile has molecular formula C7H10N2O and molecular weight 138.16700 g/mol.
Is 3-(2-Oxopyrrolidin-1-yl)propanenitrile hazardous?
3-(2-Oxopyrrolidin-1-yl)propanenitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
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-(2-Oxopyrrolidin-1-yl)propanenitrile (CAS 7663-76-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40766-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.