2-Methoxy-4-nitrobenzenesulfonyl chloride
- CAS NO.：21320-91-2
- Empirical Formula: C7H6ClNO5S
- Molecular Weight: 251.64
- MDL number: MFCD03094697
- EINECS: 627-635-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is 2-Methoxy-4-nitrobenzenesulfonyl chloride?
Chemical properties
Yellow to brown crystalline powder
General Description
2-Methoxy-4-nitrobenzenesulfonyl chloride [4-(chlorosulphonyl)-3-methoxynitrobenzene] may be used to synthesize 2-methoxy-4-nitro-N-o-tolyl-benzenesulfonamide.
Properties of 2-Methoxy-4-nitrobenzenesulfonyl chloride
| Melting point: | 90-95 °C (lit.) |
| Boiling point: | 406.6±35.0 °C(Predicted) |
| Density | 1.553±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | soluble in Toluene |
| form | powder to crystal |
| color | White to Light yellow |
| Sensitive | Moisture Sensitive |
| BRN | 2136023 |
| CAS DataBase Reference | 21320-91-2(CAS DataBase Reference) |
Safety information for 2-Methoxy-4-nitrobenzenesulfonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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-Methoxy-4-nitrobenzenesulfonyl chloride
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