2-Naphthylamine
Also known as: 2-Aminonaphthalene, beta-Naphthylamine, Naphthalen-2-amine, 2-Naphthalenamine, USAF CB-22, 2-Naftylamine, naphthalen-2-ylamine, naphthalene-2-amine
2-Naphthylamine (CAS 91-59-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H9N and a molecular weight of 143.185 g/mol. Key properties include a melting point of 111-113 °C(lit.), a boiling point of 307.5±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 157.1±14.6 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H350 — May cause cancer and H411 — Toxic to aquatic life with long lasting effects. It is listed by 1 supplier, from 2.41 to 2,200.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 91-59-8
- Jingsj CID
- J-1492389-6
- Molecular Formula
- C10H9N
- Molecular Weight
- 143.185 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500g | ¥1,203.00 | $0.36 /gBest ¥2.41/g CNY | CN China MOQ 500g | |
In Stock | 98% 500g | ¥1,203.00 | $0.36 /g ¥2.41/g CNY | CN China MOQ 500g | |
Made to Order | 98% 100g | ¥261.00 | $0.39 /g ¥2.61/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 111-113 °C(lit.) |
|---|---|
| Boiling Point | 307.5±11.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 157.1±14.6 °C |
| Exact Mass | 143.073502 |
| PSA | 26.02000 |
| LogP | 2.17 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.694 |
| Additional Property | <0.1 g/100 mL at 22 ºC |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H350 — May cause cancer
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2921450010 |
|---|---|
| Summary | HS:2921450010 naphthalen-2-amine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:x MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Naphthylamine?
The CAS number of 2-Naphthylamine is 91-59-8.
What are the molecular formula and molecular weight of 2-Naphthylamine?
2-Naphthylamine has molecular formula C10H9N and molecular weight 143.185 g/mol.
Which suppliers offer 2-Naphthylamine?
1 supplier(s) listed; reference unit price ¥2.41–2200.00 /g.
Is 2-Naphthylamine hazardous?
2-Naphthylamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H350 — May cause cancer; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 2-Naphthylamine?
For 2-Naphthylamine, Upstream Products: 2-Bromonaphthalene, 2-Naphthoic acid, 2-Naphthaleneboronic acid; Downstream Products: 2,2'-Dinaphthylamine, N-(2-Naphthyl)acetamide, Ammonia.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Naphthylamine (CAS 91-59-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492389-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.