CAS 7143-01-3|Mesyl anhydride
Introduction：Basic information about CAS 7143-01-3|Mesyl anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Mesyl anhydride | ||
|---|---|---|---|
| CAS Number | 7143-01-3 | Molecular Weight | 174.196 |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 289.3±9.0 °C at 760 mmHg |
| Molecular Formula | C2H6O5S2 | Melting Point | 64-67 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 128.7±18.7 °C |
| Symbol | GHS05 | Signal Word | Danger |
Names
| Name | Methanesulfonic anhydride |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 289.3±9.0 °C at 760 mmHg |
| Melting Point | 64-67 °C(lit.) |
| Molecular Formula | C2H6O5S2 |
| Molecular Weight | 174.196 |
| Flash Point | 128.7±18.7 °C |
| Exact Mass | 173.965668 |
| PSA | 94.27000 |
| LogP | -0.93 |
| Vapour density | 3.3 (vs air) |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.470 |
| InChIKey | IZDROVVXIHRYMH-UHFFFAOYSA-N |
| SMILES | CS(=O)(=O)OS(C)(=O)=O |
Safety Information
| Symbol | GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Supplemental HS | Reacts violently with water. |
| 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 |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R14;R35 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2904909090 |
Customs
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Articles2
More Articles| "Greener" Friedel-Crafts acylations: a metal- and halogen-free methodology. Org. Lett. 13(9) , 2232-5, (2011) The utility of methanesulfonic anhydride for promoting the Friedel-Crafts acylation reaction of aryl and alkyl carboxylic acids is disclosed. This reagent allows the preparation of aryl ketones in goo... | |
| Study of regioselective methanesulfonylation of simple aromatics with methanesulfonic anhydride in the presence of zeolite catalysts. Org. Biomol. Chem. 2(21) , 3150-4, (2004) Regioselective methanesulfonylation of simple aromatics using methanesulfonic anhydride can be achieved over zeolite catalysts. For example, methanesulfonylation of toluene over various cation-exchang... |
Synonyms
| methanesulfonyl methanesulfonate |
| MFCD00007556 |
| Methanesulfonic acid, anhydride |
| Mesyl anhydride |
| Methanesulfonic anhydride |
| methanesulphonic anhydride |
| methylsulfonyl methanesulfonate |
| Methanesulfonic acid anhydride; Mesyl anhydride; Methanesulfonyl anhydride |
| EINECS 230-442-1 |
| Methanesulfonic anhydrid |
