82063
乙腈
≥99.8% (GC), for preparative HPLC, suitable for UV/Vis spectroscopy
别名:
ACN, 乙腈, 氰甲烷, 甲基氰
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关于此项目
线性分子式:
CH3CN
化学文摘社编号:
分子量:
41.05
UNSPSC Code:
12190000
PubChem Substance ID:
EC Number:
200-835-2
Beilstein/REAXYS Number:
741857
MDL number:
Assay:
≥99.8% (GC)
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
81-82 °C (lit.)
Vapor pressure:
72.8 mmHg ( 20 °C)
产品名称
乙腈, ≥99.8% (GC)
vapor density
1.41 (vs air)
Quality Segment
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.8% (GC)
form
liquid
autoignition temp.
973 °F
expl. lim.
16 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.1% water
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.)
UV absorption
λ: 220 nm Amax: 0.3, λ: 240 nm Amax: 0.01
application(s)
food and beverages
format
neat
SMILES string
CC#N
InChI
1S/C2H3N/c1-2-3/h1H3
InChI key
WEVYAHXRMPXWCK-UHFFFAOYSA-N
General description
Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies (polarography, spectroscopy, etc.) have been reported by many researchers.
Application
Acetonitrile (MeCN) may be used as an extraction solvent for the quantification of pesticide residues in fruits and vegetables.
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flash_point_f
35.6 °F - closed cup
signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
flash_point_c
2.0 °C - closed cup