494445

乙腈

≥99.93%, biotech. grade

• 别名: ACN, 乙腈, 氰甲烷, 甲基氰
• 线性分子式: CH₃CN
• 化学文摘社编号: 75-05-8
• 分子量: 41.05
• NACRES: NA.21
• PubChem Substance ID: 329757452
• eCl@ss: 39031501
• UNSPSC Code: 12191502
• EC Number: 200-835-2
• MDL number: MFCD00001878
• Beilstein/REAXYS Number: 741857
• Grade: biotech. grade
• Assay: ≥99.93%
• Bp: 81-82 °C (lit.)
• Vapor pressure: 72.8 mmHg ( 20 °C)

属性

• 产品名称: 乙腈, biotech. grade, ≥99.93%
• InChI key: WEVYAHXRMPXWCK-UHFFFAOYSA-N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• SMILES string: CC#N
• grade: biotech. grade
• vapor density: 1.41 (vs air)
• vapor pressure: 72.8 mmHg ( 20 °C)
• assay: ≥99.93%
• form: liquid
• autoignition temp.: 973 °F
• expl. lim.: 16 %
• impurities: ≤0.5 ppb as quinine (fluorimetric, 254nm); ≤0.6 μeq/g Titr. base; ≤8 μeq/g Titr. acid; <0.001% water
• evapn. residue: <0.0002%
• color: APHA: <10
• refractive index: n20/D 1.344 (lit.)
• bp: 81-82 °C (lit.)
• mp: −45 °C (lit.)
• solubility: water: soluble
• density: 0.786 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 190 nm A_max: 1.0; λ: 210 nm A_max: 0.03; λ: 220 nm A_max: 0.01; λ: 235 nm A_max: 0.005; λ: 254 nm A_max: ≤0.005; λ: 400 nm A_max: 0.005
• format: neat
• storage temp.: room temp
• Quality Level: 100; 200

说明

Application

• 改进的QuEChERS方法结合超高效液相色谱-串联质谱法：本研究利用乙腈优异的溶剂特性来检测饲料中的环匹阿尼酸。该方法提高了食品安全中化学分析的效率和准确性，证明了乙腈在确保农产品质量方面的关键作用（Peng等人，2024年）。


• 新合成的氟化色氨酸类似物的液相色谱对映体分离：乙腈突出了其在药物研究中的用途，用于复杂氨基酸的色谱对映体分离，这对于药物开发和分子药理学研究至关重要。（Tanács等人，2024年）。


• 1,8-萘酰亚胺衍生物荧光探针的合成与应用：乙腈的多功能性体现在用于环境监测的荧光探针的合成中。其在检测和测量环境污染物中的应用突出了其对生态研究和安全性的重大影响（Negi等人，2024年）。

Other Notes

Pure-Pac^® II容器需要Micromatic MacroValve耦合器用于分配溶剂，Z560723。

Packaging

查看可回收的容器产品。

Preparation Note

产品已经过0.2 μm滤器过滤。

General description

Our biotech solvents offer exceptional quality for reliable RNA extraction, ensuring optimal laboratory performance. With low water content and minimal residue, give clean UV spectra to minimize contamination.

• High-Quality Biotech Solvents: Designed for optimal laboratory performance with low water content and minimal residues.
• Ideal for RNA Extraction: Essential for genetic testing and research applications like PCR.
• Ensures Integrity of Genetic Material: Promotes reliable and reproducible results.
• Industry Compliant: Suitable for both academic and commercial laboratories, enhancing research efficiency.

Legal Information

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H302 + H312 + H332,H319
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• 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: 2.0 °C - closed cup