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AX0152 Supelco

Acetonitrile

anhydrous, Biotechnology

Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

  • CAS Number 75-05-8

  • Linear Formula CH3CN

  • Molecular Weight 41.05

  •  Beilstein/REAXYS Number 741857

  •  MDL number MFCD00001878

  •  EC Index Number 200-835-2

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Properties

Quality Level   200
vapor density   1.41 (vs air)
vapor pressure   72.8 mmHg ( 20 °C)
  97 hPa ( 20 °C)
assay   ≥99.9% (GC)
form   liquid
autoignition temp.   973 °F
expl. lim.   16 %
refractive index   n20/D 1.344 (lit.)
bp   81-82 °C (lit.)
mp   −45 °C (lit.)
transition temp   flash point 2 °C
density   0.786 g/mL at 25 °C (lit.)
shipped in   ambient
SMILES string   CC#N
InChI   1S/C2H3N/c1-2-3/h1H3
InChI key   WEVYAHXRMPXWCK-UHFFFAOYSA-N
storage conditions   Store at room temperature.

Description

Packaging

2.5 l in Glass bottle

4 l in Glas bottle pre packed

20 l in Plastic barrel

Application

anhydrous, Biotechnology

Analysis Note

AppearanceClear liquid, free from particulatesAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFree amine (as dimethylamine)1ppm maxRefractive index (n 20/D)1.3434-1.3446Titrable acid2.0µeq/g maxTitrable base0.6µeq/g maxUV Abs. at 200 nm1.00AU maxUV Abs. at 210 nm0.60AU maxUV Abs. at 220 nm0.30AU maxUV Abs. at 230 nm0.08AU maxUV Abs. at 240 nm0.03AU maxUV Abs. at 250 nm0.03AU maxUV Abs. at 270 nm0.02AU maxUV Abs. at 300 nm0.01AU maxUV Abs. at 350 nm0.01AU maxUV Cut-off200nm maxWater (H2O)10ppm max

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
WGK Germany 
WGK 2
Flash Point(F) 
35.6 °F - closed cup
Flash Point(C) 
2.0 °C - closed cup
Protocols & Articles
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