4-Nitrophenylacetonitrile
Also known as: p-Nitrophenylacetonitrile, p-Nitrobenzyl cyanide, 4-Nitrobenzyl cyanide, (p-Nitrobenzene)acetonitrile, (p-nitrophenyl)acetonitrile, 2-(4-Nitrophenyl)acetonitrile, Benzeneacetonitrile, 4-nitro-
4-Nitrophenylacetonitrile (CAS 555-21-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.145 g/mol. Key properties include a melting point of 113-115 °C(lit.), a boiling point of 336.3±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 157.2±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 555-21-5
- Jingsj CID
- J-1498245-7
- Molecular Formula
- C8H6N2O2
- Molecular Weight
- 162.145 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-115 °C(lit.) |
|---|---|
| Boiling Point | 336.3±17.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 157.2±20.9 °C |
| Exact Mass | 162.042923 |
| PSA | 69.61000 |
| LogP | 1.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.577 |
| Additional Property | INSOLUBLE |
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-Nitrophenylacetonitrile?
The CAS number of 4-Nitrophenylacetonitrile is 555-21-5.
What are the molecular formula and molecular weight of 4-Nitrophenylacetonitrile?
4-Nitrophenylacetonitrile has molecular formula C8H6N2O2 and molecular weight 162.145 g/mol.
What are the upstream and downstream products of 4-Nitrophenylacetonitrile?
For 4-Nitrophenylacetonitrile, Upstream Products: (Trimethylsilyl)acetonitrile, 1-Bromo-4-nitrobenzene, 4-Nitrobenzyl chloride; Downstream Products: 2-(4-nitrophenyl)propiononitrile, Ethyl 2-(4-nitrophenyl)acetate, 2-(4-Aminophenyl)acetonitrile.
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-Nitrophenylacetonitrile (CAS 555-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498245-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.