316458
Acetonitrile
PRA grade, ≥99.9%
Synonym(s):
Methyl cyanide, Anhydrous ACN, Dry MeCN
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About This Item
Linear Formula:
CH3CN
CAS Number:
Molecular Weight:
41.05
EC Number:
200-835-2
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
741857
grade
PRA grade
vapor density
1.41 (vs air)
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.9%
autoignition temp.
973 °F
expl. lim.
16 %
impurities
<0.05% water
evapn. residue
<0.0001%
halogenated residue (GC/ECD)
<10 ng/L (as heptachlor epoxide)
refractive index
n20/D 1.344 (lit.)
bp
81-82 °C (lit.)
mp
−45 °C (lit.)
density
0.786 g/mL at 25 °C (lit.)
SMILES string
CC#N
InChI
1S/C2H3N/c1-2-3/h1H3
InChI key
WEVYAHXRMPXWCK-UHFFFAOYSA-N
Application
Suitable for pesticide residue analysis
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
Storage Class
3 - Flammable liquids
wgk
WGK 2
flash_point_f
35.6 °F - closed cup
flash_point_c
2.0 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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