4-Amino-3-methylbenzonitrile
Also known as: 4-Amino-m-tolunitrile, 4-Cyano-2-methylaniline, 4-Cyano-o-toluidine, 2-Amino-5-cyanotoluene, 3-Methyl-4-aminobenzonitrile, Benzonitrile, 4-amino-3-methyl-, MFCD02093969
4-Amino-3-methylbenzonitrile (CAS 78881-21-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8N2 and a molecular weight of 132.163 g/mol. Key properties include a melting point of 93-94°C, a boiling point of 304.5±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78881-21-7
- Jingsj CID
- J-42838-6
- Molecular Formula
- C8H8N2
- Molecular Weight
- 132.163 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93-94°C |
|---|---|
| Boiling Point | 304.5±30.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 138.0±24.6 °C |
| Exact Mass | 132.068741 |
| PSA | 49.81000 |
| LogP | 1.53 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.576 |
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-Amino-3-methylbenzonitrile?
The CAS number of 4-Amino-3-methylbenzonitrile is 78881-21-7.
What are the molecular formula and molecular weight of 4-Amino-3-methylbenzonitrile?
4-Amino-3-methylbenzonitrile has molecular formula C8H8N2 and molecular weight 132.163 g/mol.
What are the upstream and downstream products of 4-Amino-3-methylbenzonitrile?
For 4-Amino-3-methylbenzonitrile, Upstream Products: 3-Methyl-4-nitrobenzonitrile, 4-Iodo-2-methylaniline, Copper(I) cyanide; Downstream Products: 4-Iodo-3-methylbenzonitrile, Methyl 4-hydroxy-3-methylbenzoate, 4-Iodo-3-methylbenzoic 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. "4-Amino-3-methylbenzonitrile (CAS 78881-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42838-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.