Name | Naphthol AS-KB |
Synonyms | C.I.37526 C.I. 37526 Naphthol AS-KB Naphthanilid KB C.I.Azoic Coupling Component 21 C.I. Azoic Coupling Component 21 5'-Chloro-3-hydroxy-2-naphtho-o-toluidide 2-HYDROXY-3-NAPHTHOYL-(2'-METHYL-5'-CHORO)ANILINE 2-Hydroxy-3-Naphthoyl-(2'-Methyl-5'-Chloro)Aniline 2-Hydroxy-3-Naphthoyl-(2'-Methyl-5'-Chloro) Aniline N-(5-Chloro-2-methylphenyl)-3-hydroxy-2-naphthamide (5-chloro-2-methylphenyl)(3-hydroxynaphthalen-2-yl)methanone 2-Naphthalenecarboxamide-N-(5-chloro-2-methylphenyl)-3-hydroxy N-(5-chloro-2-methylphenyl)-3-hydroxynaphthalene-2-carboxamide |
CAS | 135-63-7 |
EINECS | 205-207-1 |
InChI | InChI=1/C18H14ClNO2/c1-11-6-7-14(19)10-16(11)20-18(22)15-8-12-4-2-3-5-13(12)9-17(15)21/h2-10,21H,1H3,(H,20,22) |
Molecular Formula | C18H14ClNO2 |
Molar Mass | 311.76 |
Density | 1.360±0.06 g/cm3(Predicted) |
Melting Point | 244 °C |
Boling Point | 423.8±45.0 °C(Predicted) |
Flash Point | 210.1°C |
Solubility | soluble in Tetrahydrofuran |
Vapor Presure | 0-0Pa at 25℃ |
Appearance | Powder |
Color | White to Light yellow to Light orange |
pKa | 8.69±0.40(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.717 |
MDL | MFCD00021636 |
Use | Mainly used in the manufacture of organic pigments |
color index | 37526 |
LogP | 2.8 at 23℃ and pH7.8 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | mainly used to make organic pigments |