4-Amino-1,3-benzenedisulfonic acid

4-Amino-1,3-benzenedisulfonic acid Basic information
Product Name:4-Amino-1,3-benzenedisulfonic acid
Synonyms:ANILINE-2,4-DISULFONIC ACID;ANILINE-2,4-DISULPHONIC ACID;4-aminobenzene-1,3-disulphonic acid;4-Amino-1,3-benzenedisulfonic acid;4-Aminobenzene-1,3-Disulfonic Acid;4-azanylbenzene-1,3-disulfonic acid;3-Benzenedisulfonicacid,4-amino-1;4-amino-3-benzenedisulfonicacid
CAS:137-51-9
MF:C6H7NO6S2
MW:253.25
EINECS:205-299-3
Product Categories:Intermediates of Dyes and Pigments
Mol File:137-51-9.mol
4-Amino-1,3-benzenedisulfonic acid Structure
4-Amino-1,3-benzenedisulfonic acid Chemical Properties
Melting point >259°C (dec.)
Boiling point 497.45℃[at 101 325 Pa]
density 1.844±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
pka-0.93±0.48(Predicted)
form Solid
color White to Grey
Water Solubility 4.3g/L at 21℃
Stability:Hygroscopic
LogP-0.959 at 21℃
CAS DataBase Reference137-51-9(CAS DataBase Reference)
EPA Substance Registry System1,3-Benzenedisulfonic acid, 4-amino- (137-51-9)
Safety Information
MSDS Information
4-Amino-1,3-benzenedisulfonic acid Usage And Synthesis
Uses4-Amino-1,3-benzenedisulfonic Acid is used as a reagent in the synthesis of arylazopyridoxal phosphate and phosphonate derivatives as P2 receptor antagonists.
Flammability and ExplosibilityNonflammable
4-Amino-1,3-benzenedisulfonic acid Preparation Products And Raw materials
Raw materialsFUMING SULFURIC ACID-->Sulfanilic acid
Preparation ProductsDirect Brown 79-->C.I.Reactive orange 67
AURORA KA-86 POTASSIUM INDIGOTRISULFONATE Direct Blue 53 CHICAGO ACID 1-AMINO-8-NAPHTHOL-2,4-DISULFONIC ACID MONOSODIUM SALT CHICAGO SKY BLUE 6B AZOCARMINE B 5,5',7-INDIGOTRISULFONIC ACID 4-Amino-1,3-benzenedisulfonic acid dipotassium salt POTASSIUM INDIGOTETRASULFONATE INDIGOTETRASULFONATE TETRAPOTASSIUM SALT 4-Amino-1,3-benzenedisulfonic acid 1,3-PHENYLENEDIAMINE-4,6-DISULFONIC ACID ALIZARIN RUBINOL 3G CHLORAZOL BLUE RW NF449 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid PPADS TETRASODIUM SALT

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.