646377

甲醇

≥99.9%, HPLC Plus, suitable for HPLC

• 别名: 木酒精
• 线性分子式: CH₃OH
• CAS号: 67-56-1
• 分子量: 32.04
• Beilstein: 1098229
• EC 号: 200-659-6
• MDL编号: MFCD00004595
• UNSPSC代码: 12190000
• PubChem化学物质编号: 329759987
• NACRES: NA.05

属性

• 产品名称: 甲醇, HPLC Plus, ≥99.9%
• 等级: HPLC Plus
• 质量水平: 100
• Agency: suitable for ASTM^® 7968; suitable for ASTM^® 7979; suitable for DIN 38407-42; suitable for EPA 1621; suitable for EPA 1633; suitable for EPA 533; suitable for EPA 537.1; suitable for EPA 8327; suitable for EPA ACB B21-02; suitable for EPA ACB B23-05b; suitable for EPA OTM-45; suitable for GB 31604.35-2016; suitable for GB 5009.253-2016; suitable for ISO 21675 2019; suitable for ISO 25101; suitable for ISO/CEN 15968-2010
• 管理合规性: suitable for FDA C-010.02
• 蒸汽密度: 1.11 (vs air)
• 蒸汽压: 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• 方案: ≥99.9%
• 表单: liquid
• 自燃温度: 725 °F
• expl. lim.: 36 %
• 技术: HPLC: suitable
• 杂质: ≤0.0002 meq/g Titr. base; ≤0.0003 meq/g Titr. acid; ≤0.001% Cabonyl Compounds; <0.05% water
• 蒸发残留物: <0.0001%
• 颜色: APHA: ≤10
• 折射率: n20/D 1.329 (lit.)
• 沸点: 64.7 °C (lit.); 64.7 °C
• mp: −98 °C (lit.)
• 溶解性: benzene: miscible(lit.); ethanol: miscible(lit.); water: miscible(lit.)
• 密度: 0.791 g/mL at 25 °C (lit.); 0.791 g/mL at 25 °C
• SMILES字符串: CO
• HPLC-梯度: ≤2 mAU at 230 nm; ≤5 mAU at 254 nm
• λ: 1 cm path, H₂O reference
• 紫外吸收: λ: 205 nm A_max: 1.0; λ: 210 nm A_max: 0.80; λ: 220 nm A_max: 0.20; λ: 230 nm A_max: 0.10; λ: 250 nm A_max: 0.02; λ: 400 nm A_max: 0.005
• 应用: PFAS testing
• 包装形式: neat
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI key: OKKJLVBELUTLKV-UHFFFAOYSA-N

说明

一般描述

甲醇 (MeOH) 是一种有机溶剂，具有广泛的工业用途。它是锂电池的主要组件。可在各种条件下由 CO₂ 加氢制得。 对择形沸石辅助甲醇转化为 C2-C10 烃进行了研究。甲醇是一种用于变性乙醇的有毒酒精。报道了在超临界条件下用甲醇从菜籽油制备生物柴油的研究结果。

应用

适用于 HPLC、分光光度法和一些 LC-MS 应用

包装

查看可回收的容器产品。

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制备说明

产品通过 0.2 μm 过滤器过滤

其他说明

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

法律信息

ASTM is a registered trademark of American Society for Testing and Materials

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

安全信息

• 象形图: GHS02,GHS06,GHS08
• 警示用语：: Danger
• 危险声明: H225,H301 + H311 + H331,H370
• 预防措施声明: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• 危险分类: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• 靶器官: Eyes,Central nervous system
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 2
• 闪点(°F): 49.5 °F - closed cup
• 闪点(°C): 9.7 °C - closed cup