3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
- CAS NO.：132-68-3
- Empirical Formula: C21H15NO2
- Molecular Weight: 313.35
- MDL number: MFCD00043900
- EINECS: 205-075-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide?
Preparation
Naphthalen-1-amine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
cream-colored uniform powder, melting point of 222 ~ 223 ℃. Insoluble in water, sodium carbonate solution, soluble in xylene. In sodium hydroxide solution for yellow, stable to air. Mainly used for cotton yarns, cotton fabric, cotton knitted content, corduroy,PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium. Can be used to make quick pigment, neutral grain and organic pigments.
Properties of 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
| Melting point: | 222~223℃ |
| Boiling point: | 479.3±28.0 °C(Predicted) |
| Density | 1.333±0.06 g/cm3(Predicted) |
| form | powder to crystal |
| Colour Index | 37560 |
| pka | 8.73±0.40(Predicted) |
| color | White to Light gray to Light orange |
| CAS DataBase Reference | 132-68-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Naphthalenecarboxamide, 3-hydroxy-n-1-naphthalenyl-(132-68-3) |
| EPA Substance Registry System | 3-Hydroxy-N-1-naphthyl-2-naphthamide (132-68-3) |
Safety information for 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| 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. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P391:Collect spillage. Hazardous to the aquatic environment P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
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