1,5-Naphthalenediamine
Also known as: 1,5-Diaminonaphthalene, 1,5-Naphthylenediamine, NAPHTHALENE-1,5-DIAMINE, 1,5-DAN, MFCD00004029, EINECS 218-817-8
1,5-Naphthalenediamine (CAS 2243-62-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H10N2 and a molecular weight of 158.200 g/mol. Key properties include a melting point of 185-187 °C(lit.), a boiling point of 381.4±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 220.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2243-62-1
- Jingsj CID
- J-1113012-4
- Molecular Formula
- C10H10N2
- Molecular Weight
- 158.200 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-187 °C(lit.) |
|---|---|
| Boiling Point | 381.4±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 220.2±21.8 °C |
| Exact Mass | 158.084396 |
| PSA | 52.04000 |
| LogP | 0.89 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.757 |
| Additional Property | <0.1 g/100 mL at 20.5 ºC |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; 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 1,5-Naphthalenediamine?
The CAS number of 1,5-Naphthalenediamine is 2243-62-1.
What are the molecular formula and molecular weight of 1,5-Naphthalenediamine?
1,5-Naphthalenediamine has molecular formula C10H10N2 and molecular weight 158.200 g/mol.
Is 1,5-Naphthalenediamine hazardous?
1,5-Naphthalenediamine has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer; H410 — Very toxic to aquatic life with long lasting effects.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,5-Naphthalenediamine (CAS 2243-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113012-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.