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4-Nitro-1-naphthylamine

Also known as: 4-Nitro-1-naphthalenamine, 4-Nitronaphthalen-1-amine, 1-Naphthalenamine, 4-nitro-

4-Nitro-1-naphthylamine (CAS 776-34-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.183 g/mol. Key properties include a melting point of 190-193 °C(lit.), a boiling point of 419.0±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 207.2±23.2 °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.
776-34-1
Jingsj CID
J-3030-8
Molecular Formula
C10H8N2O2
Molecular Weight
188.183 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-193 °C(lit.)
Boiling Point419.0±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point207.2±23.2 °C
Exact Mass188.058578
PSA71.84000
LogP2.62
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.729

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 4-Nitro-1-naphthylamine?

The CAS number of 4-Nitro-1-naphthylamine is 776-34-1.

What are the molecular formula and molecular weight of 4-Nitro-1-naphthylamine?

4-Nitro-1-naphthylamine has molecular formula C10H8N2O2 and molecular weight 188.183 g/mol.

Is 4-Nitro-1-naphthylamine hazardous?

4-Nitro-1-naphthylamine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory 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-Nitro-1-naphthylamine (CAS 776-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3030-8 (accessed 2026-11-09).

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