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Methanesulfonic anhydride Structure

Methanesulfonic anhydride

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)
Signal wordDanger
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:
1
3 2
W

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