50387

乙腈

≥99.9% (GC), gradient grade, suitable for HPLC

• 同義詞: ACN, 乙腈, 氰甲烷, 甲基氰
• 線性公式: CH₃CN
• CAS號碼: 75-05-8
• 分子量：: 41.05
• Beilstein: 741857
• EC號碼: 200-835-2
• MDL號碼: MFCD00001878
• 分類程式碼代碼: 12190000
• PubChem物質ID: 329757595

屬性

• product name: 乙腈, suitable for HPLC, gradient grade, ≥99.9% (GC)
• 等級: gradient grade
• 品質等級: 100
• 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
• 儲存期限: limited shelf life, expiry date on the label
• expl. lim.: 16 %
• 技術: HPLC: suitable
• 雜質: ≤0.0005% free alkali (as NH₃); ≤0.005% free acid (as CH₃COOH); ≤0.02% water; ≤1 ppb quinine fluor., 254 nm; ≤1 ppb quinine fluor., 365 nm
• 蒸發殘留物: ≤0.001%
• 折射率: n20/D 1.344 (lit.); n20/D 1.344
• bp: 81-82 °C (lit.)
• mp: −45 °C (lit.)
• 密度: 0.786 g/mL at 25 °C (lit.)
• 吸收: ≤1 mAU at 254 nm; ≤5 mAU at 210 nm
• &lambda ；: 1 cm path, H₂O reference
• 紫外吸收: λ: 200 nm A_max: 0.1; λ: 210 nm A_max: 0.035; λ: 220 nm A_max: 0.02; λ: 230 nm A_max: 0.01; λ: 240 nm A_max: 0.005
• 應用: food and beverages
• 格式: neat
• SMILES 字串: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• InChI 密鑰: WEVYAHXRMPXWCK-UHFFFAOYSA-N

安全資訊

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H302 + H312 + H332,H319
• 防範說明: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• 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
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter