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4-Amino-3-nitrobenzonitrile

Also known as: 4-Cyano-2-nitroaniline, 2-Nitro-4-cyanoaniline, 3-Nitro-4-aminobenzonitrile, 4-Amino-3-nitrobenzonitrile, Benzonitrile, 4-amino-3-nitro-

4-Amino-3-nitrobenzonitrile (CAS 6393-40-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.133 g/mol. Key properties include a melting point of 159-162 °C(lit.), a boiling point of 349.8±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 165.4±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6393-40-4
Jingsj CID
J-23239-3
Molecular Formula
C7H5N3O2
Molecular Weight
163.133 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point159-162 °C(lit.)
Boiling Point349.8±32.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point165.4±25.1 °C
Exact Mass163.038177
PSA95.63000
LogP1.75
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.627

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2926909090
SummaryHS: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-nitrobenzonitrile?

The CAS number of 4-Amino-3-nitrobenzonitrile is 6393-40-4.

What are the molecular formula and molecular weight of 4-Amino-3-nitrobenzonitrile?

4-Amino-3-nitrobenzonitrile has molecular formula C7H5N3O2 and molecular weight 163.133 g/mol.

Is 4-Amino-3-nitrobenzonitrile hazardous?

4-Amino-3-nitrobenzonitrile has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-Amino-3-nitrobenzonitrile?

For 4-Amino-3-nitrobenzonitrile, Upstream Products: N-(4-Cyanophenyl)acetamide, 4-Chloro-3-nitrobenzonitrile, 3-Nitrobenzonitrile; Downstream Products: Hoechst 33342, 4-(Methylamino)-3-nitrobenzonitrile, 3,4-Diaminobenzamidine.

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-nitrobenzonitrile (CAS 6393-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23239-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.