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45840 Sigma-Aldrich

Acetic anhydride

  • CAS Number 108-24-7

  • Linear Formula (CH3CO)2O

  • Molecular Weight 102.09

  •  Beilstein Registry Number 385737

  •  EC Number 203-564-8

  •  MDL number MFCD00008705

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Properties

vapor density   3.5 (vs air)
vapor pressure   10 mmHg ( 36 °C)
  4 mmHg ( 20 °C)
InChI Key   WFDIJRYMOXRFFG-UHFFFAOYSA-N
autoignition temp.   629 °F
expl. lim.   10.3 %
refractive index   n20/D 1.390(lit.)
bp   138-140 °C(lit.)
mp   −73 °C(lit.)
solubility   H2O: slightly soluble
density   1.08 g/mL(lit.)

Description

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1715 3(8) / PGII
WGK Germany 
1
RTECS 
AK1925000
Flash Point(F) 
120.2 °F
Flash Point(C) 
49 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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