4-Methylsulfonylaniline
- CAS NO.：5470-49-5
- Empirical Formula: C7H9NO2S
- Molecular Weight: 171.22
- MDL number: MFCD00025353
- EINECS: 226-803-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:47
What is 4-Methylsulfonylaniline?
The Uses of 4-Methylsulfonylaniline
It is used as pharmaceutical intermediate. A series of 4-(methylsulfonyl)aniline derivatives were synthesized in order to obtain new compounds as a potential anti-inflammatory agents with expected selectivity against COX-2 enzyme.
Synthesis Reference(s)
Tetrahedron Letters, 35, p. 7867, 1994 DOI: 10.1016/0040-4039(94)80139-8
Properties of 4-Methylsulfonylaniline
| Melting point: | 243-245°C |
| Boiling point: | 384.3±34.0 °C(Predicted) |
| Density | 1.44 |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly, Sonicated), Ethyl Acetate (Slightly, Sonicated) |
| form | Crystalline Powder |
| pka | pK1:1.48(+1) (25°C) |
| color | White |
| Water Solubility | Soluble in water. |
| Sensitive | Light Sensitive |
| CAS DataBase Reference | 5470-49-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Aminophenyl methyl sufhone(5470-49-5) |
Safety information for 4-Methylsulfonylaniline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Methylsulfonylaniline
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