34855-M

环己烷

suitable for HPLC, ≥99.7%

• 经验公式（希尔记法）: C₆H₁₂
• CAS号: 110-82-7
• 分子量: 84.16
• Beilstein: 1900225
• EC 号: 203-806-2
• MDL编号: MFCD00003814
• UNSPSC代码: 12190000
• PubChem化学物质编号: 329755064
• NACRES: NA.21

属性

• 等级: HPLC grade
• 蒸汽密度: 2.9 (vs air)
• 蒸汽压: 168.8 mmHg ( 37.7 °C); 77 mmHg ( 20 °C)
• 方案: ≥99.7%
• 表单: liquid
• 自燃温度: 500 °F
• expl. lim.: 9 %
• 技术: HPLC: suitable
• 杂质: ≤0.0005% non-volatile matter; ≤0.001% free acid (as HCl); ≤0.01% water (Karl Fischer); ≤1 ppb fluorescence (quinine) at 254 nm; ≤1 ppb fluorescence (quinine) at 365 nm
• 蒸发残留物: ≤0.0005%
• 透射比: 220 nm, ≥20%; 230 nm, ≥50%; 235 nm, ≥80%; 255 nm, ≥98%
• 折射率: n20/D 1.426 (lit.)
• 沸点: 80.7 °C (lit.)
• mp: 4-7 °C (lit.)
• 密度: 0.779 g/mL at 25 °C (lit.); 0.780 g/mL at 25 °C
• λ: H₂O reference
• 紫外吸收: λ: 210 nm A_max: ≤1.00; λ: 220 nm A_max: ≤0.50; λ: 230 nm A_max: ≤0.20; λ: 235 nm A_max: ≤0.10; λ: 240 nm A_max: ≤0.08; λ: 250 nm A_max: ≤0.03; λ: 255 nm A_max: ≤0.01
• SMILES字符串: C1CCCCC1
• InChI: 1S/C6H12/c1-2-4-6-5-3-1/h1-6H2
• InChI key: XDTMQSROBMDMFD-UHFFFAOYSA-N

说明

其他说明

Important notice

• The article number 34855-4X2.5L-M will be discontinued. Please order the single bottle 34855-2.5L-M which is physically identical with the same exact specifications.

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安全信息

• 象形图: GHS02,GHS08,GHS07,GHS09
• 警示用语：: Danger
• 危险声明: H225,H304,H315,H336,H410
• 预防措施声明: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• 危险分类: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• 靶器官: Central nervous system
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 2
• 闪点(°F): -0.4 °F - closed cup
• 闪点(°C): -18.00 °C - closed cup