3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
Basic Information
- CAS No.: 132-68-3
Physical properties
Product Description
Reputable manufacturer supply 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide 132-68-3 in stock with high standard
- Molecular Formula: C21H15NO2
- Molecular Weight: 313.356
- Appearance/Colour: Light buff yellow powder
- Vapor Pressure: 8.27E-10mmHg at 25°C
- Melting Point: 222-223 °C
- Refractive Index: 1.778
- Boiling Point: 479.3 °C at 760 mmHg
- PKA: 8.73±0.40(Predicted)
- Flash Point: 243.6 °C
- PSA： 49.33000
- Density: 1.333 g/cm3
- LogP: 5.02390
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide(Cas 132-68-3) Usage
|
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. |
InChI:InChI=1/C21H15NO2/c23-20-13-16-8-2-1-7-15(16)12-18(20)21(24)22-19-11-5-9-14-6-3-4-10-17(14)19/h1-13,23H,(H,22,24)
132-68-3 Process route
-
-
134-32-7
1-amino-naphthalene
-
-
92-70-6
3-Hydroxy-2-naphthoic acid
-
-
132-68-3
naphthol ASBO
| Conditions | Yield |
|---|---|
|
With
chlorobenzene;
Erhitzen des mit dem Natrium-Salz des Sulfobernsteinsaeure-dioctylesters versetzen Reaktiongemisches mit Phosphor(III)-chlorid;
|
|
|
With
thionyl chloride; toluene;
|
|
|
With
thionyl chloride; xylene;
|
|
|
With
toluene; phosphorus trichloride;
|
|
|
With
xylene; phosphorus trichloride;
|
-
-
551-06-4
1-isothiocyanatonaphthalene
-
-
92-70-6
3-Hydroxy-2-naphthoic acid
-
-
132-68-3
naphthol ASBO
| Conditions | Yield |
|---|---|
|
at 220 ℃;
|
132-68-3 Upstream products
-
134-32-7
1-amino-naphthalene
-
92-70-6
3-Hydroxy-2-naphthoic acid
-
551-06-4
1-isothiocyanatonaphthalene
132-68-3 Downstream products
-
76413-10-0
4-(4-chloro-2-nitro-phenylazo)-3-hydroxy-[2]naphthoic acid-[1]naphthylamide
-
6407-71-2
3-hydroxy-4-(2-methoxy-4-nitro-phenylazo)-[2]naphthoic acid-[1]naphthylamide