34921
Acetonitrile
≥99.9% (GC)
Synonym(s):
Methyl cyanide, Acetonitrile
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About This Item
vapor density
1.41 (vs air)
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.9% (GC)
autoignition temp.
973 °F
expl. lim.
16 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.0005% non-volatile matter, ≤0.001% free acid (as CH3COOH), ≤0.01% water (Karl Fischer), ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm
transmittance
200 nm, ≥80%, 210 nm, ≥90%, 230 nm, ≥98%
refractive index
n
bp
81-82 °C (lit.)
mp
−45 °C (lit.)
density
0.786 g/mL at 25 °C (lit.)
suitability
passes test for IR spectroscopy
SMILES string
CC#N
InChI
1S/C2H3N/c1-2-3/h1H3
InChI key
WEVYAHXRMPXWCK-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Codes
Precautionary Statements
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 (personal protective equipment)
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Deleterious substance
pdsc
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water soluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
34921-BULK: + 34921-4X2.5L: + 34921-6X1L: + 34921-1L: + 34921-VAR: + 34921-2.5L:
jan
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