3-Hydroxy-N-2-naphthyl-2-naphthamide
- CAS NO.：135-64-8
- Empirical Formula: C21H15NO2
- Molecular Weight: 313.35
- MDL number: MFCD00053488
- EINECS: 205-208-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:41:23
What is 3-Hydroxy-N-2-naphthyl-2-naphthamide?
Preparation
Naphthalen-2-amine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
yellowish powder, soluble point 243 ~ 244 ℃. Insoluble in water solution and sodium carbonate, soluble in chlorobenzene, in the solution for hydrogen oxide yellow liquid. To the stability of the air is good. Mainly used for cotton, cotton yarn line, bath towel dyeing, also can be used to PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium.
Properties of 3-Hydroxy-N-2-naphthyl-2-naphthamide
| Melting point: | 243~244℃ |
| Boiling point: | 479.3±28.0 °C(Predicted) |
| Density | 1.333±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| Colour Index | 37565 |
| pka | 8.73±0.40(Predicted) |
| color | Light yellow to Brown |
| CAS DataBase Reference | 135-64-8(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, 3-hydroxy-N-2-naphthalenyl- (135-64-8) |
Safety information for 3-Hydroxy-N-2-naphthyl-2-naphthamide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 3-Hydroxy-N-2-naphthyl-2-naphthamide
3-Hydroxy-N-2-naphthyl-2-naphthamide manufacturer
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