6992-11-6
4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamide
CAS: 6992-11-6
Molecular Formula: C24H15Cl2N5O3
6992-11-6 - Names and Identifiers
6992-11-6 - Physico-chemical Properties
| Molecular Formula | C24H15Cl2N5O3 |
| Molar Mass | 492.31 |
| Density | 1.58 |
| Boling Point | 597.6±50.0 °C(Predicted) |
| Flash Point | 315.2°C |
| Water Solubility | 17μg/L at 23℃ |
| Vapor Presure | 7.09E-15mmHg at 25°C |
| pKa | 11.41±0.30(Predicted) |
| Refractive Index | 1.759 |
| Physical and Chemical Properties | hue or shade: reddish brown relative density: 1.45-1.50 Bulk density/(lb/gal):12.0-12.5 melting point/℃:345 average particle size/μm:0.04 particle shape: rod-like body specific surface area/(m2/g):80-90 pH value/(10% slurry):-6 oil absorption/(g/100g):80-85 hiding power: transparent diffraction curve:  reflex curve:  |
| Use | The pigment species belongs to benzimidazolones, giving a reddish brown color with a hue angle of 43.5 degrees (1/3SD,HDPE), but less than C.I. Pigment Brown 23 has a stronger yellow light and is more transparent. PV-Fast Brown HFR 01 specific surface area of 90 m2/g. Mainly used in paint, printing ink and plastics, such as automotive primer (OEM), repair paint; And iron oxide red inorganic pigment fight brown to red brown; Excellent light resistance, weather fastness, light fastness in light colored (1:300 TiO2) alkyd melamine is still up to grade 7-8; Heat-resistant in PVC 200 ℃, light fastness to grade 8, HDPE heat-resistant 290 ℃, less than 220 deg C size deformation is not obvious; Can also be used for polyacrylonitrile and PP spinning coloring. |
6992-11-6 - Reference Information
| LogP | 1.15 at 23℃ |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 19:05:13
