Substance
ID:366636
Names and Identifiers
IUPAC Traditional name
acetonitrile
Synonyms
Methyl cyanideAcetonitrileACN甲基氰乙腈
IUPAC name
acetonitrile
Properties
Physical Property
Absorption Wavelength
λ: 200 nm Amax: ≤0.032
λ: 195 nm Amax: ≤0.12
λ: 230 nm Amax: ≤0.0044
Boiling Point
81-82 °C(lit.)
Flash Point
35.6 °F
2 °C
Refractive Index
n20/D 1.344(lit.)
Density
0.786 g/mL at 25 °C(lit.)
Auto Ignition Point
973 °F
Vapor Pressure
72.8 mmHg ( 20 °C)
Vapor Density
1.41 (vs air)
Apperance
colorless
Melting Point
-48 °C(lit.)
Safety Information
Hazard Class
3
GHS Signal Word
Danger
German water hazard class
2
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS Hazard statements
H225-H302+H312+H332-H319
GHS Precautionary statements
P210-P280-P305+P351+P338
RID/ADR
UN 1648 3/PG 2
MSDS Link
Explode Limits
16 %
European Hazard Symbols
Flammable (F)
Harmful (Xn)Packing Group
2
RTECS
AL7700000
UN Number
1648
Safety Statements
16-36/37
Risk Statements
11-20/21/22-36
Product Information
Impurities
≤0.0005 ppm fluorescence at 365 nm (as quinine)
≤0.0002% free alkali (as NH3)
≤0.001 ppm fluorescence at 254 nm (as quinine)
≤0.0005% non-volatile matter
≤0.02% water (Karl Fischer)
≤0.001% free acid (as CH3COOH)
Linear Formula
CH3CN
Grade
for HPLC
CHROMASOLV® gradient grade
Purity
≥99.90% (GC)
abs.
HPLC-gradient/254 nm ≤0.5 mAU
HPLC-gradient/210 nm ≤3 mAU
Measuring range
≤15 mAU baseline drift, (210 nm)
Molecule Details
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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