Methanesulfonic anhydride
- Product NameMethanesulfonic anhydride
- CAS7143-01-3
- CBNumberCB1109276
- MFC2H6O5S2
- MW174.19
- EINECS230-442-1
- MDL NumberMFCD00007556
- MOL File7143-01-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 64-67 °C (lit.) |
| Boiling point | 125 °C/4 mmHg (lit.) |
| Density | 1,36 g/cm3 |
| vapor density | 3.3 (vs air) |
| refractive index | 1.5300 (estimate) |
| Flash point | 125°C/4mm |
| storage temp. | Store at <= 20°C. |
| solubility | Soluble in organic solvents. |
| form | Powder, Crystals and/or Chunks |
| color | White to light brown to gray |
| Sensitive | Moisture Sensitive |
| BRN | 972316 |
| InChIKey | IZDROVVXIHRYMH-UHFFFAOYSA-N |
| CAS DataBase Reference | 7143-01-3(CAS DataBase Reference) |
| FDA UNII | J492U7J4PB |
| NIST Chemistry Reference | Methanesulfonic anhydride(7143-01-3) |
| EPA Substance Registry System | Methanesulfonic acid, anhydride (7143-01-3) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 14-35 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 3-10 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29041000 | |||||||||
| NFPA 704: |
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