Product

2-(Phenylsulfonyl)aniline

CAS No.：4273-98-7

Other grades of this product :

2-(Phenylsulfonyl)aniline Basic information

Product Name:	2-(Phenylsulfonyl)aniline
Synonyms:	2-AMINOPHENYL PHENYL SULFONE;2-AMINOPHENYL PHENYL SULPHONE;2-AMINODIPHENYL SULFONE;O-AMINODIPHENYL SULFONE;O-(PHENYLSULFONYL)ANILINE;TIMTEC-BB SBB000718;2-(phenylsulfonyl)-benzenamin;2-(Phenyllsulfonyl)Aniline
CAS:	4273-98-7
MF:	C12H11NO2S
MW:	233.29
EINECS:	224-271-1
Product Categories:	Amines;Intermediates of Dyes and Pigments
Mol File:	4273-98-7.mol

2-(Phenylsulfonyl)aniline Chemical Properties

Melting point	120-122 °C(lit.)
Boiling point	439.6±28.0 °C(Predicted)
density	1.295±0.06 g/cm3(Predicted)
pka	-1.06±0.10(Predicted)
CAS DataBase Reference	4273-98-7(CAS DataBase Reference)
EPA Substance Registry System	o-Aminodiphenyl sulfone (4273-98-7)

Safety Information

Hazard Codes	Xn,Xi
Risk Statements	36/37/38-22
Safety Statements	36/37/39-26
WGK Germany	3
Hazard Note	Irritant
HS Code	29214200

MSDS Information

Provider	Language
2-Aminophenyl phenyl sulfone	English
SigmaAldrich	English
ACROS	English

2-(Phenylsulfonyl)aniline Usage And Synthesis

Chemical Properties

off-white to beige powder

Uses

2-(Phenylsulfonyl)aniline may be used in chemical synthesis.

Preparation

Preparation?of?the?chromophore : Will 1-(2-Nitrophenylsulfonyl)benzene?restored.

Properties and Applications

the fastness properties in cotton:

Coupling?components	Fast light			Soda boiling	Oxygen bleaching	Ironing	Chlorine bleaching
	ISO	AATCC	ISO
	1/3N	2N	2N
8	5	6-7	4	2	3-4	4-5
11	5	5-6	1-2	4-5
12	5	6	2-3	1-2	4-5	4
20	5	6-7	3-4	1	3-4	4-5
24	5	6-7	4	2	3-4	4-5

2-(Phenylsulfonyl)aniline Preparation Products And Raw materials

Raw materials	2-Nitrophenyl phenyl sulfone
Preparation Products	DIBENZOTHIOPHENE SULFONE-->sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate

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