Skip to main content

4-Amino-3-nitrophenol

Also known as: 3-Nitro-4-aminophenol, 2-Amino-5-hydroxynitrobenzene, 4-Hydroxy-3-nitroaniline, 1-Amino-4-hydroxy-2-nitrobenzene

4-Amino-3-nitrophenol (CAS 610-81-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.123 g/mol. Key properties include a melting point of 150-154 °C(lit.), a boiling point of 374.4±32.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.3±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.
610-81-1
Jingsj CID
J-30938-6
Molecular Formula
C6H6N2O3
Molecular Weight
154.123 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point150-154 °C(lit.)
Boiling Point374.4±32.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point180.3±25.1 °C
Exact Mass154.037842
PSA92.07000
LogP1.32
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.689
Additional Propertysoluble

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2922299090
Summary2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Amino-3-nitrophenol?

The CAS number of 4-Amino-3-nitrophenol is 610-81-1.

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

4-Amino-3-nitrophenol has molecular formula C6H6N2O3 and molecular weight 154.123 g/mol.

Is 4-Amino-3-nitrophenol hazardous?

4-Amino-3-nitrophenol 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-nitrophenol?

For 4-Amino-3-nitrophenol, Upstream Products: 4-Aminophenol, 1-Azido-2-nitrobenzene, Acetaminophen; Downstream Products: 1H-Benzimidazol-5-ol, Zinquin ethyl ester, 2-nitro-4-propoxyaniline.

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-nitrophenol (CAS 610-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30938-6 (accessed 2026-11-09).

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