Mesyl anhydride structure
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Common Name | Mesyl anhydride | ||
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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 | Chinese USA | Flash Point | 128.7±18.7 °C | |
Symbol |
GHS05 |
Signal Word | Danger |
Name | Methanesulfonic anhydride |
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Synonym | More Synonyms |
Density | 1.6±0.1 g/cm3 |
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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 |
Symbol |
GHS05 |
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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 |
Precursor 10 | |
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DownStream 9 | |
HS Code | 2904909090 |
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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% |
"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... |
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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... |
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 |