2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
Synonym(s):Pbf-Cl
- CAS NO.：154445-78-0
- Empirical Formula: C13H17ClO3S
- Molecular Weight: 288.79
- MDL number: MFCD01317847
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:12:24
What is 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride?
Chemical properties
White to gray powder
The Uses of 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
reagent for introducing the PBF protection in arginine’s guanidine group
What are the applications of Application
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride is is used for introducing the Pbf protection in the guanidine group of arginine.
Properties of 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
| Melting point: | 69-71 °C |
| Boiling point: | 392.7±42.0 °C(Predicted) |
| Density | 1.236±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly) |
| color | Blue |
| BRN | 6602917 |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 154445-78-0(CAS DataBase Reference) |
Safety information for 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-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 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
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