Name | Disperse Orange 3 |
Synonyms | CI 11005 C.I. 11005 CellitonOrangeGR Disperse Orange 3 abcolorange2rnex. C.I. Disperse Orange 3 AcetoquinoneLightOrangeJRL C.I.DISPERSEORANGE3(11005) disperse orange 3 (C.I. 11005) Benzenamine,4-[(4-nitrophenyl)azo]- Benzenamine, 4-[(4-nitrophenyl)azo]- Benzenamine, 4-((4-nitrophenyl)azo)- 4-[(E)-(4-nitrophenyl)diazenyl]aniline Benzenamine, 4-[2-(4-nitrophenyl)diazenyl]- |
CAS | 730-40-5 |
EINECS | 211-984-8 |
InChI | InChI=1/C12H10N4O2/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)16(17)18/h1-8H,13H2/b15-14+ |
Molecular Formula | C12H10N4O2 |
Molar Mass | 242.23 |
Density | 1.2532 (rough estimate) |
Melting Point | ~200°C (dec.)(lit.) |
Boling Point | 385.06°C (rough estimate) |
Flash Point | 232.1°C |
Water Solubility | 290.7ug/L(25 ºC) |
Solubility | Chloroform (Very Slightly, Heated, Sonicated), DMSO (Slightly), Methanol (Slight |
Vapor Presure | 1.19E-08mmHg at 25°C |
Appearance | Powder |
Color | Red to dark brown |
BRN | 1842907 |
pKa | 2.78±0.10(Predicted) |
Storage Condition | Refrigerator |
Refractive Index | 1.6081 (estimate) |
Physical and Chemical Properties | Powder, melting point 210-212 ℃. Soluble in ethanol, acetone, toluene and Fibrinolysin. In sulfuric acid was green light yellow; In concentrated nitric acid was orange red; In concentrated hydrochloric acid was Brown light yellow. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. |
WGK Germany | 3 |
HS Code | 32041100 |
Color index | 11005 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | used for dyeing of Taenia and acetic acid fiber, and also used for triacetic acid fiber, nylon 66 and acrylic dyeing, can also be used for plastic coloring. for dyeing and printing of polyester fabrics |
production method | after diazotization of p-nitroaniline, coupling with M-anilide sulfonic acid, then treating with sodium hydroxide to remove sulfonic acid group, then filtering, grinding, drying and commercial processing, the product. |