1,4-DIAMINONAPHTHALENE
Synonym(s):1,4-Naphthalenediamine
- CAS NO.：2243-61-0
- Empirical Formula: C10H10N2
- Molecular Weight: 158.2
- MDL number: MFCD01712813
- EINECS: 218-816-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:00:03
What is 1,4-DIAMINONAPHTHALENE?
General Description
Dark green to black crystalline solid.
Air & Water Reactions
1,4-DIAMINONAPHTHALENE may be sensitive to prolonged exposure to air. Insoluble in water.
Reactivity Profile
1,4-DIAMINONAPHTHALENE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Fire Hazard
Flash point data for 1,4-DIAMINONAPHTHALENE are not available; however, 1,4-DIAMINONAPHTHALENE is probably combustible.
Properties of 1,4-DIAMINONAPHTHALENE
| Melting point: | 114-116 °C |
| Boiling point: | 273.29°C (rough estimate) |
| Density | 1.1192 (rough estimate) |
| refractive index | 1.6441 (estimate) |
| pka | 5.72±0.10(Predicted) |
| EPA Substance Registry System | 1,4-Naphthalenediamine (2243-61-0) |
Safety information for 1,4-DIAMINONAPHTHALENE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,4-DIAMINONAPHTHALENE
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