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270717 Aldrich

Acetonitrile

HPLC grade, ≥99.93%

Synonym: ACN, Methyl cyanide

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Properties

grade   HPLC grade
vapor density   1.41 (vs air)
vapor pressure   72.8 mmHg ( 20 °C)
assay   ≥99.93%
form   liquid
autoignition temp.   973 °F
purified by   sub-micron filtration
expl. lim.   16 %
gradient analysis   ≤0.005, 254nm
impurities   <0.005% water
evapn. residue   <0.0002%
color   colorless
refractive index   n20/D 1.344(lit.)
bp   81-82 °C(lit.)
mp   −48 °C(lit.)
  −48 °C
solubility   water: soluble (completely)
density   0.786 g/mL at 25 °C(lit.)
absorption   absorption/254 nm <0.005 mAU
λ   H2O reference
UV absorption   λ: 190 nm Amax: 1.00
  λ: 200 nm Amax: 0.05
  λ: 210 nm Amax: 0.03
  λ: 220 nm Amax: 0.01
  λ: 235-400 nm Amax: 0.005

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1648 3 / PGII
WGK Germany 
2
RTECS 
AL7700000
Flash Point(F) 
35.6 °F
Flash Point(C) 
2 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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