Name | 3-Amino-4-methoxy-N,N-diethylbenzenesulfonamide |
Synonyms | CI 37150 C.I. 37150 RED ITR BASE FAST RED ITR Fast Red Itr Fast Red Base ITR FAST RED ITR BASE AZOIC DIAZO NO 42 Fast Red ITR base red color base ITR C.I.Azoic Diazo Component 42 N',N'-DIETHYL-4-METHOXYMETANILIDE 2-Amino-4-N-N-Diethylsulfamideanisole 3-amino-N,N-diethyl-4-methoxybenzenesulfonamide N'-DIETHYL-3-AMINO-4-METHOXYBENZENE-SULFONAMIDE 3-Amino-4-methoxy-N,N-diethylbenzenesulfonamide 3-amino-n,n-diethyl-4-methoxybenzenesulphonamide |
CAS | 97-35-8 |
EINECS | 202-575-5 |
InChI | InChI=1/C11H18N2O3S/c1-4-13(5-2)17(14,15)9-6-7-11(16-3)10(12)8-9/h6-8H,4-5,12H2,1-3H3 |
Molecular Formula | C11H18N2O3S |
Molar Mass | 258.34 |
Density | 1.205±0.06 g/cm3(Predicted) |
Melting Point | 102-105°C |
Boling Point | 410.6±55.0 °C(Predicted) |
Flash Point | 202.1°C |
Vapor Presure | 5.96E-07mmHg at 25°C |
Appearance | White powder |
Color | White to Light yellow to Light orange |
pKa | 3.23±0.10(Predicted) |
Storage Condition | room temp |
Refractive Index | 1.547 |
MDL | MFCD00009045 |
Physical and Chemical Properties | White uniform powder. Melting point 102-105 ℃. |
WGK Germany | 3 |
Hazard Class | IRRITANT |
Color index | 37150 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | is mainly used for cotton, viscose fabric dyeing and printing, is the only light pink light dye in ice dye, can replace the soluble reduced Peach Red IR (indolin Peach Red IR) and large red base. It can also be used for printing and dyeing of silk and nylon fabrics. mainly used in the manufacture of organic pigments, can also be used for cotton fiber dyeing |
production method | with O-aminoanisole as raw material, acylation with acetic anhydride, chlorosulfonation with chlorosulfonic acid, condensation with diethylamine, it is obtained by hydrolysis with sodium hydroxide. Raw material consumption (kg/t) O-acetamidoanisole (100%) 425 diethylamine (100%) 180 chlorosulfonic acid 1800 caustic soda (50%) 170 hydrochloric acid (31%) 120 |