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Merck

34888

Sigma-Aldrich

乙腈

≥99.9% (GC), for HPLC, for UV, suitable for UV/Vis spectroscopy, HPLC

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

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About This Item

线性分子式:
CH3CN
CAS号:
分子量:
41.05
Beilstein:
741857
EC號碼:
MDL號碼:
分類程式碼代碼:
12191502
eCl@ss:
39031501
PubChem物質ID:
NACRES:
NA.03

product name

乙腈, for HPLC, for UV, ≥99.9% (GC)

等級

for HPLC, for UV

品質等級

蒸汽密度

1.41 (vs air)

蒸汽壓力

72.8 mmHg ( 20 °C)

化驗

≥99.9% (GC)

形狀

liquid

自燃溫度

973 °F

expl. lim.

16 %

技術

HPLC: suitable
UV/Vis spectroscopy: suitable

雜質

≤0.0002% free alkali (as NH3)
≤0.0005% non-volatile matter
≤0.002% free acid (as CH3COOH)
≤0.02% water (Karl Fischer)
≤0.5 ppb fluorescence (quinine) at 365 nm
≤1 ppb fluorescence (quinine) at 254 nm

透射率

195 nm, ≥65%
200 nm, ≥88%
210 nm, ≥93%
235 nm, ≥99%

折射率

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

密度

0.786 g/mL at 25 °C (lit.)

格式

neat

SMILES 字串

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI 密鑰

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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應用


  • Optimizing corn silage quality during hot summer conditions of the tropics: Details the application of 96% acetic acid in agricultural practices to improve fermentation quality and nutrient stability in silage, contributing to more sustainable farming methods (Khan et al., 2023).

其他說明

重要提示
  • 货号 34888-4X2.5L 的产品即将停产。请订购单瓶装 34888-2.5L 产品,其物理特性及规格上与停产商品完全一样。
  • 货号 34888-6X1L 的产品即将停产。请订购单瓶装 34888-1L 产品,其物理特性及规格上与停产商品完全一样。

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象形圖

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訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

35.6 °F - closed cup

閃點(°C)

2.0 °C - closed cup


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SUMOylation is an essential posttranslational modification and regulates many cellular processes. Dysregulation of SUMOylation plays a critical role in metastasis, yet how its perturbation affects this lethal process of cancer is not well understood. We found that SUMO-2/3 modification is

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