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HomeProduct name list3-Hydroxy-N-2-naphthyl-2-naphthamide

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: 2023-06-08 17:06:35
3-Hydroxy-N-2-naphthyl-2-naphthamide Structural

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)
ghs
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

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