4-Oxo-4-phenylbutanenitrile
Also known as: 3-Benzoylpropionitrile, 2-Cyanoethyl phenyl ketone, Benzenebutanenitrile, γ-oxo-, 3-Cyano-1-phenylpropan-1-one, 4-Oxo-4-phenylbutyronitrile, β-Benzoylpropionitrile, β-Cyanopropiophenone
4-Oxo-4-phenylbutanenitrile (CAS 5343-98-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.18500 g/mol. Key properties include a melting point of 74-78ºC, a boiling point of 325.5ºC at 760mmHg, a density of 1.08g/cm3 and a flash point of 150.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5343-98-6
- Jingsj CID
- J-1506065-8
- Molecular Formula
- C10H9NO
- Molecular Weight
- 159.18500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-78ºC |
|---|---|
| Boiling Point | 325.5ºC at 760mmHg |
| Density | 1.08g/cm3 |
| Flash Point | 150.7ºC |
| Exact Mass | 159.06800 |
| PSA | 40.86000 |
| LogP | 2.17308 |
| Refractive Index | 1.529 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Oxo-4-phenylbutanenitrile?
The CAS number of 4-Oxo-4-phenylbutanenitrile is 5343-98-6.
What are the molecular formula and molecular weight of 4-Oxo-4-phenylbutanenitrile?
4-Oxo-4-phenylbutanenitrile has molecular formula C10H9NO and molecular weight 159.18500 g/mol.
Is 4-Oxo-4-phenylbutanenitrile hazardous?
4-Oxo-4-phenylbutanenitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Oxo-4-phenylbutanenitrile?
For 4-Oxo-4-phenylbutanenitrile, Upstream Products: 3-Chloropropiophenone, Bromoacetonitrile, Benzoic anhydride; Downstream Products: 3-Benzoylpropionic acid, 2-Phenylpyrrolidine, 5-Phenyl-3,4-dihydro-2H-pyrrole.
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-Oxo-4-phenylbutanenitrile (CAS 5343-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506065-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.