Naphtanilide EL
- CAS NO.：137-52-0
- Empirical Formula: C18H14ClNO3
- Molecular Weight: 327.76
- MDL number: MFCD00051171
- EINECS: 205-300-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Naphtanilide EL?
Preparation
5-Chloro-2-methoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
white brown powder, melting point 218 ℃. Soluble in water and ethanol, soluble in lye. Mainly used for cotton fabrics, viscose and polyamide fiber dyeing, general is not used for cotton yarn and cotton cloth printing, the high affinity to cotton.
Properties of Naphtanilide EL
| Boiling point: | 446.3±45.0 °C(Predicted) |
| Density | 1.384±0.06 g/cm3(Predicted) |
| pka | 8.69±0.40(Predicted) |
| CAS DataBase Reference | 137-52-0(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy- (137-52-0) |
Safety information for Naphtanilide EL
| 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. |
Computed Descriptors for Naphtanilide EL
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![N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(3-hydroxynaphthalene-2-carboxamide)](https://img.chemicalbook.in/CAS/GIF/3692-05-5.gif)
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