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3-Amino-2-naphthol

Also known as: 2-Amino-3-hydroxynaphthalene, 2-Hydroxy-3-aminonaphthalene, 8-Amino-2-naphthol, 8-Aminonaphthalen-2-ol, 3-Hydroxy-2-naphthylamine, Cyanol

3-Amino-2-naphthol (CAS 5417-63-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.185 g/mol. Key properties include a melting point of 229-230 °C(lit.), a boiling point of 343.5±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.6±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5417-63-0
Jingsj CID
J-17811-0
Molecular Formula
C10H9NO
Molecular Weight
159.185 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point229-230 °C(lit.)
Boiling Point343.5±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point161.6±23.2 °C
Exact Mass159.068420
PSA46.25000
LogP1.67
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.742

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H351 — Suspected of causing cancer

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 3-Amino-2-naphthol?

The CAS number of 3-Amino-2-naphthol is 5417-63-0.

What are the molecular formula and molecular weight of 3-Amino-2-naphthol?

3-Amino-2-naphthol has molecular formula C10H9NO and molecular weight 159.185 g/mol.

Is 3-Amino-2-naphthol hazardous?

3-Amino-2-naphthol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3-Amino-2-naphthol?

For 3-Amino-2-naphthol, Upstream Products: 2,3-Naphthalenediol, 3-hydroxy-2-naphthoic acid hydrazide, 3-Methoxy-2-naphthoic acid; Downstream Products: 2,3-Diaminonaphthalene, 2-methylnaphth[2,3-d]oxazole.

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

Last updated:

How to cite: Jingsj. "3-Amino-2-naphthol (CAS 5417-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17811-0 (accessed 2026-11-09).

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