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1-Amino-4-chloronaphthalene

Also known as: 4-Chloro-1-naphthylamine, 4-Chloro-1-naphthalenamine, 4-Chloronaphthalen-1-amine, 1-Naphthalenamine,4-chloro-, 4-Chloro-1-aminonaphthalene

1-Amino-4-chloronaphthalene (CAS 4684-12-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8ClN and a molecular weight of 177.63000 g/mol. Key properties include a melting point of 98-100ºC(lit.), a boiling point of 338.4ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 158.4ºC. 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.
4684-12-2
Jingsj CID
J-1155560-5
Molecular Formula
C10H8ClN
Molecular Weight
177.63000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point98-100ºC(lit.)
Boiling Point338.4ºC at 760mmHg
Density1.289g/cm3
Flash Point158.4ºC
Exact Mass177.03500
PSA26.02000
LogP3.65660
Refractive Index1.712

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 1-Amino-4-chloronaphthalene?

The CAS number of 1-Amino-4-chloronaphthalene is 4684-12-2.

What are the molecular formula and molecular weight of 1-Amino-4-chloronaphthalene?

1-Amino-4-chloronaphthalene has molecular formula C10H8ClN and molecular weight 177.63000 g/mol.

Is 1-Amino-4-chloronaphthalene hazardous?

1-Amino-4-chloronaphthalene 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 1-Amino-4-chloronaphthalene?

For 1-Amino-4-chloronaphthalene, Upstream Products: N-(1-Naphthyl)acetamide, 1-Naphthylamine, 1,4-Dichloronaphthalene; Downstream Products: 1-Naphthylamine, 1,1'-Dinaphthylamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Amino-4-chloronaphthalene (CAS 4684-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155560-5 (accessed 2026-11-09).

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