CAS 7545-50-8|4,4'-Sulfonylbis(2-aminophenol)

Introduction：Basic information about CAS 7545-50-8|4,4'-Sulfonylbis(2-aminophenol), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4,4'-Sulfonylbis(2-aminophenol)
CAS Number	7545-50-8	Molecular Weight	280.300
Density	1.6±0.1 g/cm3	Boiling Point	596.9±50.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₂N₂O₄S	Melting Point	231 °C
MSDS	/	Flash Point	314.8±30.1 °C

Names

Name	Bis(3-amino-4-hydroxyphenyl) Sulfone
Synonym	More Synonyms

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
InChIKey	KECOIASOKMSRFT-UHFFFAOYSA-N
SMILES	Nc1cc(S(=O)(=O)c2ccc(O)c(N)c2)ccc1O
Storage condition	2-8°C

Safety Information

Hazard Codes	Xi
Safety Phrases	S22-S24/25
HS Code	2922299090

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%

Synonyms

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-

Recommended......