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691275 Sigma-Aldrich

Acetic anhydride

Lonza quality, ≥99.5% (GC)

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents More...
grade   Lonza quality
vapor density   3.5 (vs air)
vapor pressure   10 mmHg ( 36 °C)
  4 mmHg ( 20 °C)
InChI Key   WFDIJRYMOXRFFG-UHFFFAOYSA-N
assay   ≥99.5% (GC)
autoignition temp.   629 °F
expl. lim.   10.3 %
mfr. no.   Lonza Ltd
impurities   ≤0.5% acetic acid
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

Analysis Note

KMnO4 test ≤40 mL (0.1% KMnO4 per 20 mL)

Packaging

25 kg in composite drum

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

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Peer-Reviewed Papers
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References

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