2-(Phenylsulfonyl)aniline
Synonym(s):2-Aminophenyl phenyl sulfone
- CAS NO.：4273-98-7
- Empirical Formula: C12H11NO2S
- Molecular Weight: 233.29
- MDL number: MFCD00007706
- EINECS: 224-271-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is 2-(Phenylsulfonyl)aniline?
Chemical properties
off-white to beige powder
The Uses of 2-(Phenylsulfonyl)aniline
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 | |
Properties of 2-(Phenylsulfonyl)aniline
| 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) |
| color | Pale yellow |
| CAS DataBase Reference | 4273-98-7(CAS DataBase Reference) |
| EPA Substance Registry System | o-Aminodiphenyl sulfone (4273-98-7) |
Safety information for 2-(Phenylsulfonyl)aniline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-(Phenylsulfonyl)aniline
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product: 2-(Phenylsulfonyl)-aniline 98%
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