4,4'-Diamino-3,3'-Biphenyldisulfonic Acid

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Names

[ CAS No. ]:
3365-90-0

[ Name ]:
4,4'-Diamino-3,3'-Biphenyldisulfonic Acid

[Synonym ]:
Benzidin-3.3'-disulfonsaeure
Benzidin-disulfonsaeure-(3.3')
3,3'-Benzidinedisulfonic acid
4,4'-Diamino-biphenyl-3,3'-disulfonsaeure
4.4'-Diamino-diphenyl-disulfonsaeure-(3.3')
3,4,4'-diamino
4,4'-diaminobiphenyl-3,3'-disulphonic acid
4,4'-diaminobiphenyl-3,3'-disulfonato
4,3'-disulfonic acid
4,4'diaminobiphenyl-3,3'-disulfonic acid
4,4'-Diamino-3,3'-Biphenyldisulfonic Acid

Chemical & Physical Properties

[ Density]:
1.681g/cm3

[ Molecular Formula ]:
C12H12N2O6S2

[ Molecular Weight ]:
344.36300

[ Exact Mass ]:
344.01400

[ PSA ]:
177.54000

[ LogP ]:
4.33540

[ Index of Refraction ]:
1.702

Safety Information

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-(4-aminophenyl)aniline
  • Sulfuric acid

DownStream

Customs

[ HS Code ]: 2921590090

[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 33DICHLORO55BENZIDINEDISULPHONICACID
  • 4,4'-diamino-3,3'-disulfanediyl-di-benzoic acid diethyl ester
  • 4,4'-Diamino-3,3'-biphenyldiol
  • 4,4'-Diamino-3,3',5-tribromo-diphenylmethane
  • 4,4'-diamino-3,3'-dimethyl-benzhydrol
  • 4,4'-DIAMINO-3,3'-DI-(TRIFLUOROMETHYL)-DIPHENYLMETHANE