[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl-

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Names

[ CAS No. ]:
83-83-0

[ Name ]:
[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl-

[Synonym ]:
4,4'-diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonic acid
4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid
o-tolidine-6,6'-disulfonic acid
4,4'-Diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonsaeure
Orthotoludine66`disulfonicAcid
4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid
3,3'-dimethyl-4,4'-diaminobiphenyl-6,6'-disulfonic acid

Chemical & Physical Properties

[ Density]:
1.568g/cm3

[ Molecular Formula ]:
C14H16N2O6S2

[ Molecular Weight ]:
372.41700

[ Exact Mass ]:
372.04500

[ PSA ]:
177.54000

[ LogP ]:
4.95220

[ Index of Refraction ]:
1.669

Safety Information

[ HS Code ]:
2921590090

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Nitrotoluene
  • Benzenesulfonic acid,4-methyl-3-nitro-

DownStream

  • Pigment Yellow 74
  • 3,3'-dimethylbenzidine
  • Pigment Yellow 1

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%