494445

乙腈

biotech. grade, ≥99.93%

• Synonym(s): ACN, 乙腈, 氰甲烷, 甲基氰
• Linear Formula: CH₃CN
• CAS Number: 75-05-8
• Molecular Weight: 41.05
• Beilstein: 741857
• EC 号: 200-835-2
• MDL编号: MFCD00001878
• eCl@ss: 39031501
• PubChem化学物质编号: 329757452
• NACRES: NA.21

Properties

• 等级: biotech. grade
• 质量水平: 100; 200
• 蒸汽密度: 1.41 (vs air)
• 蒸汽压: 72.8 mmHg ( 20 °C)
• 测定: ≥99.93%
• 形式: liquid
• 自燃温度: 973 °F
• expl. lim.: 16 %
• 杂质: ≤0.5 ppb as quinine (fluorimetric, 254nm); ≤0.6 μeq/g Titr. base; ≤8 μeq/g Titr. acid; <0.001% water
• 蒸发残留物: <0.0002%
• 颜色: APHA: <10
• 折射率: n20/D 1.344 (lit.)
• bp: 81-82 °C (lit.)
• mp: −45 °C (lit.)
• 溶解性: water: soluble
• 密度: 0.786 g/mL at 25 °C (lit.)
• λ: H₂O reference
• 紫外吸收: 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
• SMILES string: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• InChI key: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Description

包装

100 mL in Sure/Seal™

1, 1, 2, 2, 4, 4 L in glass bottle

18, 18, 20 L in Nowpak™ II

20, 20, 50 L in Pure-Pac™ 2

200, 400 L in Pure-Pac™ 1

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制备说明

产品已经过0.2 μm滤器过滤。

其他说明

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

法律信息

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Safety Information

• 象形图: GHS02,GHS07
• 警示用语：: Danger
• 危险声明: H225 - H302 + H312 + H332 - H319
• 预防措施声明: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• 危险分类: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 2
• 闪点(F): 35.6 °F - closed cup
• 闪点(C): 2.0 °C - closed cup