Description
Description
P-Toluenesulfonyl Chloride Reagent Grade ≥98% 3 Kg
Synonym: Tosyl chloride
- CAS Number 98-59-9
- Linear Formula CH3C6H4SO2Cl
- Molecular Weight 190.65
- Beilstein/REAXYS Number 607898
- EC Number 202-684-8
- MDL number MFCD00007450
- PubChem Substance ID 57654666
- NACRES NA.21
| Quality Level | 200 |
| grade | reagent grade |
| vapor pressure | 1 mmHg ( 88 °C) |
| assay | ≥98% |
| bp | 134 °C/10 mmHg (lit.) |
| mp | 65-69 °C (lit.) |
| SMILES string | Cc1ccc(cc1)S(Cl)(=O)=O |
| InChI | 1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3 |
| InChI key | YYROPELSRYBVMQ-UHFFFAOYSA-N |
Application
p-toluenesulfonyl chloride may be used along with N-methylimidazole for the esterification or thioesterification of carboxylic acids and alcohols or thiols. It may also be used as a chlorine source for α-chlorination of ketones in the presence of lithium diisopropylamide.
Safety Information
GHS05, GHS07
Signal word Danger
Hazard statements H290-H315-H317-H318
Precautionary statements P280-P305 + P351 + P338 + P310
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RIDADR UN 3261 8 / PGIII
WGK Germany 1
RTECS DB8929000
Flash Point(F) 262.4 °F
Flash Point(C) 128 °C
Documents
Safety Data Sheet
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