1-Amino-7-naphthol
Also known as: 8-Amino-2-naphthol, 7-Hydroxy-1-naphthylamine, 1-Amino-7-hydroxynaphthalene, 8-Aminonaphthalen-2-ol, CYANOL
1-Amino-7-naphthol (CAS 118-46-7) 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 206-210 °C(lit.), a boiling point of 378.3±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.6±20.9 °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.
- 118-46-7
- Jingsj CID
- J-47667-5
- Molecular Formula
- C10H9NO
- Molecular Weight
- 159.185 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 206-210 °C(lit.) |
|---|---|
| Boiling Point | 378.3±17.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.6±20.9 °C |
| Exact Mass | 159.068420 |
| PSA | 46.25000 |
| LogP | 1.43 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.742 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. 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-7-naphthol?
The CAS number of 1-Amino-7-naphthol is 118-46-7.
What are the molecular formula and molecular weight of 1-Amino-7-naphthol?
1-Amino-7-naphthol has molecular formula C10H9NO and molecular weight 159.185 g/mol.
Is 1-Amino-7-naphthol hazardous?
1-Amino-7-naphthol 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-7-naphthol?
For 1-Amino-7-naphthol, Upstream Products: 1-Naphthylamine-7-sulfonic acid, Water; Downstream Products: 1-Acetamido-7-hydroxynaphthalene, 8-Amino-1,2,3,4-tetrahydro-2-naphthol, 7-Methoxynaphthalene-1-carbonitrile.
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-7-naphthol (CAS 118-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47667-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.