2-(Phenylsulfonyl)aniline

CAS No.：4273-98-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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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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