Substance
ID:365122
Names and Identifiers
IUPAC Traditional name
acetonitrile
Synonyms
Methyl cyanideAcetonitrileACN甲基氰乙腈
IUPAC name
acetonitrile
Properties
Safety Information
Explode Limits
16 %
RID/ADR
UN 1648 3/PG 2
GHS Signal Word
Danger
European Hazard Symbols
Harmful (Xn)
Flammable (F)Packing Group
2
GHS Hazard statements
H225-H302+H312+H332-H319
Hazard Class
3
RTECS
AL7700000
Safety Statements
16-36/37
MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Pictograms
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
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
Risk Statements
11-20/21/22-36
GHS Precautionary statements
P210-P280-P305+P351+P338
UN Number
1648
German water hazard class
2
Product Information
Alkalinity
≤0.0002 meq/g
Impurities
≤0.003% water
Evaporation Residue
≤0.0001%
Acidity
≤0.001 meq/g
Grade
for DNA synthesis
Purity
≥99.5% (GC)
Linear Formula
CH3CN
Physical Property
Vapor Pressure
72.8 mmHg ( 20 °C)
Refractive Index
n20/D 1.344(lit.)
n20/D 1.344
Boiling Point
81-82 °C(lit.)
Flash Point
2 °C
35.6 °F
Auto Ignition Point
973 °F
Vapor Density
1.41 (vs air)
Density
0.786 g/mL at 25 °C(lit.)
Melting Point
-48 °C(lit.)
Molecule Details
Application
extremely dry quality (≤30 ppm water) for dissolution of the phosphoamidites during the coupling reaction in DNA synthesis
extremely dry quality (≤30 ppm water) for dissolution of the phosphoamidites during the coupling reaction in DNA synthesis
Molecular Spectra
No Data Available
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References
No Data Available
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