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1-Amino-2-naphthol hydrochloride

Also known as: 1-Amino-2-naphthol HCl, 1-Amino-2-naphthol hydrochloride, 1-Aminonaphthalen-2-ol hydrochloride, 1-amino-2-naphthohydrochloride, 2-Hydroxy-1-naphthylamine hydrochloride, 2-Hydroxy-1-naphthylammonium chloride, 2-Naphthalenol, 1-amino-, hydrochloride, 1-Amino-2-naphtholhydrochloride, EINECS 214-830-8, MFCD00012561

1-Amino-2-naphthol hydrochloride (CAS 1198-27-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10ClNO and a molecular weight of 195.64500 g/mol. Key properties include a melting point of 250 °C (dec.)(lit.), a boiling point of 336.8ºC at 760mmHg and a flash point of 157.5ºC. 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.
1198-27-2
Jingsj CID
J-18427-0
Molecular Formula
C10H10ClNO
Molecular Weight
195.64500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point250 °C (dec.)(lit.)
Boiling Point336.8ºC at 760mmHg
Flash Point157.5ºC
Exact Mass195.04500
PSA46.25000
LogP3.51080
Vapor Pressure5.61E-05mmHg at 25°C

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 1-Amino-2-naphthol hydrochloride?

The CAS number of 1-Amino-2-naphthol hydrochloride is 1198-27-2.

What are the molecular formula and molecular weight of 1-Amino-2-naphthol hydrochloride?

1-Amino-2-naphthol hydrochloride has molecular formula C10H10ClNO and molecular weight 195.64500 g/mol.

Is 1-Amino-2-naphthol hydrochloride hazardous?

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

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-2-naphthol hydrochloride (CAS 1198-27-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18427-0 (accessed 2026-11-09).

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