4,4'-Sulfonylbis(2-aminophenol)

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Names

[ CAS No. ]:
7545-50-8

[ Name ]:
4,4'-Sulfonylbis(2-aminophenol)

[Synonym ]:
EINECS 231-428-8
MFCD00025181
4,4'-Sulfonylbis(2-aminophenol)
3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone
4,4'-Sulphonylbis(2-aminophenol)
Phenol, 4,4'-sulfonylbis[2-amino-

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
596.9±50.0 °C at 760 mmHg

[ Melting Point ]:
231 °C

[ Molecular Formula ]:
C12H12N2O4S

[ Molecular Weight ]:
280.300

[ Flash Point ]:
314.8±30.1 °C

[ Exact Mass ]:
280.051788

[ PSA ]:
135.02000

[ LogP ]:
1.03

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.717

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ HS Code ]:
2922299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-(4-hydroxy-3-nitro-phenyl)sulfonyl-2-nitro-phenol
  • o-cresol
  • 4,4'-Sulfonyldiphenol
  • Phenol,4,4'-sulfonylbis[2-methyl]-
  • Salicylic acid

DownStream

Customs

[ HS Code ]: 2922299090

[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 4,4'-Sulfonylbis(2,6-dibromophenol)
  • 4,4'-Sulfonylbis(2,6-dimethylphenol)
  • 4,4'-sulfonylbis(2-methylbut-1-ene)
  • 4,4'-Sulfonylbis(2-bromophenol)
  • Benzenamine,4,4'-sulfonylbis[2-nitro-
  • Morpholine,4,4'-[sulfonylbis(2-amino-p-phenylene)]di- (8CI)