4,4'-Sulfonylbis(2-aminophenol)
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
Safety Information
[ Hazard Codes ]:
Xi
[ Safety Phrases ]:
S22-S24/25
[ HS Code ]:
2922299090
Synthetic Route
Precursor & DownStream
Precursor
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%