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4-Hydroxy-3-nitrobenzonitrile

Also known as: 2-Nitro-4-cyanophenol, 3-Nitro-4-hydroxybenzonitrile, 4-Cyano-2-nitrophenol, Benzonitrile, 4-hydroxy-3-nitro-, MFCD00070775, EINECS 221-899-8

4-Hydroxy-3-nitrobenzonitrile (CAS 3272-08-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O3 and a molecular weight of 164.118 g/mol. Key properties include a melting point of 146-148 °C(lit.), a boiling point of 288.9±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 128.5±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3272-08-0
Jingsj CID
J-47669-7
Molecular Formula
C7H4N2O3
Molecular Weight
164.118 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146-148 °C(lit.)
Boiling Point288.9±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point128.5±24.6 °C
Exact Mass164.022186
PSA89.84000
LogP1.61
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.629

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • 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-Hydroxy-3-nitrobenzonitrile?

The CAS number of 4-Hydroxy-3-nitrobenzonitrile is 3272-08-0.

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

4-Hydroxy-3-nitrobenzonitrile has molecular formula C7H4N2O3 and molecular weight 164.118 g/mol.

Is 4-Hydroxy-3-nitrobenzonitrile hazardous?

4-Hydroxy-3-nitrobenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

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-Hydroxy-3-nitrobenzonitrile (CAS 3272-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47669-7 (accessed 2026-11-09).

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