34881-M
乙腈
≥99.8% (GC), suitable for HPLC-GC, HPLC
别名:
ACN, 乙腈, 氰甲烷, 甲基氰
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线性分子式:
CH3CN
化学文摘社编号:
分子量:
41.05
NACRES:
NA.03
PubChem Substance ID:
eCl@ss:
39031501
UNSPSC Code:
12190000
EC Number:
200-835-2
MDL number:
Beilstein/REAXYS Number:
741857
Assay:
≥99.8% (GC)
Grade:
HPLC grade
Technique(s):
HPLC-GC: suitable, HPLC: suitable
Vapor pressure:
72.8 mmHg ( 20 °C)
产品名称
乙腈, suitable for HPLC-GC, ≥99.8% (GC)
grade
HPLC grade
Quality Level
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.8% (GC)
form
liquid
autoignition temp.
973 °F
technique(s)
HPLC-GC: suitable, HPLC: suitable
impurities
≤0.0005% non-volatile matter, ≤0.001% free acid (as CH3COOH), ≤0.1% water (Karl Fischer)
transmittance
200 nm, ≥50%, 220 nm, ≥90%, 240 nm, ≥99%
mp
−45 °C (lit.)
solubility
water: soluble
application(s)
general analytical
format
neat
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Application
Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.
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
wgk
WGK 2
flash_point_f
35.6 °F - closed cup
flash_point_c
2 °C - closed cup
法规信息
新产品
此项目有
Michelangelo Anastassiades et al.
Journal of AOAC International, 86(2), 412-431 (2003-05-02)
A simple, fast, and inexpensive method for the determination of pesticide residues in fruits and vegetables is introduced. The procedure involves initial single-phase extraction of 10 g sample with 10 mL acetonitrile, followed by liquid-liquid partitioning formed by addition of
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