4-Pentenenitrile
Also known as: pent-4-enenitrile, 1-cyano-3-butene, 3-butenylcyanide, 4-CYANO-1-BUTENE, EINECS 209-762-0, MFCD00151259
4-Pentenenitrile (CAS 592-51-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H7N and a molecular weight of 81.11580 g/mol. Key properties include a boiling point of 140.9ºC at 760mmHg, a density of 0.814g/cm3 and a flash point of 46.2ºC. 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 Aug 21, 2026.
- CAS No.
- 592-51-8
- Jingsj CID
- J-22541-2
- Molecular Formula
- C5H7N
- Molecular Weight
- 81.11580 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 140.9ºC at 760mmHg |
|---|---|
| Density | 0.814g/cm3 |
| Flash Point | 46.2ºC |
| Exact Mass | 81.05780 |
| PSA | 23.79000 |
| LogP | 1.47618 |
| Refractive Index | n20/D 1.42(lit.) |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents. May generate toxic gases in a fire. |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Frequently Asked Questions
What is the CAS number of 4-Pentenenitrile?
The CAS number of 4-Pentenenitrile is 592-51-8.
What are the molecular formula and molecular weight of 4-Pentenenitrile?
4-Pentenenitrile has molecular formula C5H7N and molecular weight 81.11580 g/mol.
Is 4-Pentenenitrile hazardous?
4-Pentenenitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Pentenenitrile?
For 4-Pentenenitrile, Upstream Products: 4-Bromo-1-butene, pent-3-enenitrile, Allyl cyanoacetate; Downstream Products: 4-oxobutanenitrile, Adiponitrile, 2-Methylglutaronitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Pentenenitrile (CAS 592-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22541-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.