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2-Amino-4-(methylsulfonyl)phenol
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Name

2-Amino-4-(methylsulfonyl)phenol

 EINECS 202-654-4
CAS No. 98-30-6 Density 1.419 g/cm3
PSA 88.77000 LogP 2.03990
Solubility N/A Melting Point 156.0 to 160.0 °C
Formula C7H9 N O3 S Boiling Point 436.3 °C at 760 mmHg
Molecular Weight 187.219 Flash Point 217.6 °C
Transport Information N/A Appearance LIGHT GREAY COLOUR DRY POWDER
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 98-30-6 (2-Amino-4-(methylsulfonyl)phenol) Hazard Symbols N/A
Synonyms

2-Amino-4-(methylsulfonyl)phenol;4-Methylsulfonyl-2-aminophenol

Article Data 7

2-Amino-4-(methylsulfonyl)phenol Synthetic route

20945-70-4

2-methoxy-5-(methylsulfonyl)aniline

98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

Conditions
ConditionsYield
Stage #1: 2-methoxy-5-(methylsulfonyl)aniline With boron tribromide In dichloromethane; chloroform at 0℃; for 0.333333h;
Stage #2: With water; sodium hydrogencarbonate pH=7;		15%
With boron tribromide In dichloromethane for 5h; Reflux;
With boron tribromide
2-nitro-4-methanesulfonyl-phenol

2-nitro-4-methanesulfonyl-phenol

98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

Conditions
ConditionsYield
With sodium hydroxide; nickel at 130℃; under 36775.4 Torr; Hydrogenation;
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

119072-55-8, 7188-38-7

tert-butylisonitrile

1427468-96-9

N-(tert-butyl)-2-(tert-butylimino)-6-(methylsulfonyl)-2H-benzo[b][1,4]oxazin-3-amine

Conditions
ConditionsYield
With palladium dichloride In 1,4-dioxane at 50℃; for 8h;89%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

119072-55-8, 7188-38-7

tert-butylisonitrile

1427468-76-5

N-(tert-butyl)-5-(methylsulfonyl)benzo[d]oxazol-2-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 50℃; for 8h;88%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

85-44-9

phthalic anhydride

2-[2-hydroxy-5-(methylsulfonyl)phenyl]-1H-isoindole-1,3(2H)-dione

Conditions
ConditionsYield
With acetic acid at 120℃; for 18h;80%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

98-86-2

acetophenone

2-benzyl-5-(methylsulfonyl)benzoxazole

Conditions
ConditionsYield
With N-methylcyclohexylamine; sulfur at 80℃; for 16h; Inert atmosphere; Sealed tube;80%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

100-52-7

benzaldehyde

5-(methylsulfonyl)-2-phenylbenzoxazole

Conditions
ConditionsYield
With sulfur; sodium sulfide pentahydrate; dimethyl sulfoxide at 70℃; for 16h; Inert atmosphere;80%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

150-60-7

dibenzyl disulphide

5-(methylsulfonyl)-2-phenylbenzoxazole

Conditions
ConditionsYield
With N-methylcyclohexylamine; sulfur; dimethyl sulfoxide at 100℃; for 16h; Inert atmosphere;74%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

98-86-2

acetophenone

(5-(methylsulfonyl)benzoxazol-2-yl)(phenyl)methanone

Conditions
ConditionsYield
With 4-methyl-morpholine; sulfur; dimethyl sulfoxide at 110℃; for 16h; Inert atmosphere;74%
98-30-6

1-hydroxy-2-amino-4-methylsulphonyl-benzene

936-99-2

3-tert-butylcyclohexanone

(5aS*,11aS*,15S*)-15-(tert-butyl)-2,8-bis(methylsulfonyl)-6,12-dihydro-5a,11a-butanobenzo[b]benzo[5,6][1,4]oxazino[2,3-e][1,4]oxazine

Conditions
ConditionsYield
With sulfur; acetic acid; dimethyl sulfoxide at 80℃; for 16h; Inert atmosphere; stereoselective reaction;72%

2-Amino-4-(methylsulfonyl)phenol Chemical Properties

Molecular Structure:

Molecular Formula: C7H9NO3S
Molecular Weight: 187.2163
IUPAC Name: 2-Amino-4-methylsulfonylphenol
Synonyms of Phenol,2-amino-4-(methylsulfonyl)- (CAS NO.98-30-6): 2-Amino-4-(methylsulfonyl)phenol ; CCRIS 5961 ; EINECS 202-654-4 ; 2-Amino-4-(methylsulphonyl)phenol
CAS NO: 98-30-6 
Index of Refraction: 1.603
Molar Refractivity: 45.343 cm3
Molar Volume: 131.921 cm3
Surface Tension: 59.57 dyne/cm
Density: 1.419 g/cm3
Flash Point: 217.648 °C
Enthalpy of Vaporization: 71.942 kJ/mol
Boiling Point: 436.27 °C at 760 mmHg

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