Naphthalene-1,4-diamine
Also known as: 1,4-Diaminonaphthalene, 1,4-Naphthalenediamine, 1,4-Naphthylenediamine, naphthalene-1,4-diamine
Naphthalene-1,4-diamine (CAS 2243-61-0) 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 114-116ºC, a boiling point of 369.6±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 211.5±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2243-61-0
- Jingsj CID
- J-1112975-2
- 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 | 114-116ºC |
|---|---|
| Boiling Point | 369.6±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 211.5±21.8 °C |
| Exact Mass | 158.084396 |
| PSA | 52.04000 |
| LogP | 0.55 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.757 |
| Storage Conditions | -20°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
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 Naphthalene-1,4-diamine?
The CAS number of Naphthalene-1,4-diamine is 2243-61-0.
What are the molecular formula and molecular weight of Naphthalene-1,4-diamine?
Naphthalene-1,4-diamine has molecular formula C10H10N2 and molecular weight 158.200 g/mol.
Is Naphthalene-1,4-diamine hazardous?
Naphthalene-1,4-diamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Naphthalene-1,4-diamine?
For Naphthalene-1,4-diamine, Upstream Products: 4-(Phenylazo)-1-naphthalenamine hydrochloride, 4-Nitro-1-naphthylamine, 4-phenylazo-1-naphthylamine; Downstream Products: 1,4-Naphthoquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Naphthalene-1,4-diamine (CAS 2243-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112975-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.