4-Nitro-1-naphthylamine
Synonym(s):1-Amino-4-nitronaphthalene
- CAS NO.：776-34-1
- Empirical Formula: C10H8N2O2
- Molecular Weight: 188.18
- MDL number: MFCD00004026
- EINECS: 212-277-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:03:14
What is 4-Nitro-1-naphthylamine?
Purification Methods
It crystallises from EtOH, ethyl acetate or aqueous NH3 as light yellow crystals. The acetyl derivative also forms yellow crystals, m 192.5-193.5o, from Me2CO. [Beilstein 12 H 1259, 12 I 530, 12 II 704, 12 III 2971, 12 IV 3114.]
Properties of 4-Nitro-1-naphthylamine
| Melting point: | 190-193 °C(lit.) |
| Boiling point: | 419.0±25.0 °C(Predicted) |
| Density | 1.366±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 1.31±0.10(Predicted) |
| color | Light yellow to Brown |
| BRN | 2211897 |
| CAS DataBase Reference | 776-34-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Naphthalenamine, 4-nitro-(776-34-1) |
Safety information for 4-Nitro-1-naphthylamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Nitro-1-naphthylamine
| InChIKey | BVPJPRYNQHAOPQ-UHFFFAOYSA-N |
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