Benzenesulfonic acid,4-[2-[4-(dimethylamino)phenyl]diazenyl]-

Names

[ CAS No. ]:
502-02-3

[ Name ]:
Benzenesulfonic acid,4-[2-[4-(dimethylamino)phenyl]diazenyl]-

[Synonym ]:
4'-dimethylamino-azobenzene-4-sulfonic acid
4-sulfo-4'-dimethylaminoazobenzene

Chemical & Physical Properties

[ Density]:
1.28g/cm3

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C₁₄H₁₅N₃O₃S

[ Molecular Weight ]:
305.35200

[ Exact Mass ]:
305.08300

[ PSA ]:
90.71000

[ LogP ]:
4.49550

[ Index of Refraction ]:
1.61

Safety Information

[ HS Code ]:
2927000090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%