Mesitylene-2-sulfonyl chloride
- CAS NO.：773-64-8
- Empirical Formula: C9H11ClO2S
- Molecular Weight: 218.7
- MDL number: MFCD00007434
- EINECS: 212-257-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is Mesitylene-2-sulfonyl chloride?
Chemical properties
white to grey crystalline powder
The Uses of Mesitylene-2-sulfonyl chloride
Mesitylene-2-sulfonyl chloride is used as reagent for intramolecular lactamizations and lactonization. It also acts as a reagent for protecting guanidino groups and tryptophan. It is used as coupling reagent in polynucleotide synthesis
The Uses of Mesitylene-2-sulfonyl chloride
Coupling reagent in polynucleotide synthesis.1
Hazard
Corrosive.
Properties of Mesitylene-2-sulfonyl chloride
| Melting point: | 55-57 °C(lit.) |
| Boiling point: | 150°C/20mm |
| Density | 1.4386 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | Soluble in toluene (almost transparency). |
| form | Crystalline Powder |
| color | White to gray |
| Water Solubility | insoluble |
| Sensitive | Moisture Sensitive |
| BRN | 1107601 |
| CAS DataBase Reference | 773-64-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Mesitylenesulfonyl chloride(773-64-8) |
Safety information for Mesitylene-2-sulfonyl 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 Mesitylene-2-sulfonyl chloride
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