4,4'-diamino-3,3'-biphenyldisulfonic acid
4,4'-diamino-3,3'-biphenyldisulfonic acid Basic information
- Product Name:
- 4,4'-diamino-3,3'-biphenyldisulfonic acid
- Synonyms:
-
- 4,4'-diamino-3,3'-biphenyldisulfonic acid
- 4,4'-Diamino-(1,1'-biphenyl)-3,3'-disulfonic acid
- Benzidine-3,3''-disulfonic acid
- 2-amino-5-(4-amino-3-sulfophenyl)benzenesulfonic acid
- 2-amino-5-(4-amino-3-sulfo-phenyl)benzenesulfonic acid
- 2-azanyl-5-(4-azanyl-3-sulfo-phenyl)benzenesulfonic acid
- [1,1'-Biphenyl]-3,3'-disulfonicacid, 4,4'-diaMino-
- 4,4'-diaminobiphenyl-3,3'-disulphonic acid
- CAS:
- 3365-90-0
- MF:
- C12H12N2O6S2
- MW:
- 344.36
- Mol File:
- 3365-90-0.mol
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4,4'-diamino-3,3'-biphenyldisulfonic acid Chemical Properties
- Density
- 1.681±0.06 g/cm3(Predicted)
- pka
- -1.97±0.50(Predicted)
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4,4'-diamino-3,3'-biphenyldisulfonic acid Usage And Synthesis
Description
4,4'-diamino-3,3'-biphenyldisulfonic acid is virtually insoluble in alcohol and ether, very slightly soluble in boiling water. Benzidine-3,3' -disulfonic acid is made by reacting one part of benzidine sulfate with two parts of sulfuric acid monohydrate at 210 ℃.
4,4'-diamino-3,3'-biphenyldisulfonic acidSupplier
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