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安全信息

900688

Sigma-Aldrich

甲醇

≥99.92%, suitable for UHPLC, mass spectrometry (MS)

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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:
12191601
NACRES:
NA.05

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

质量水平

100

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)

检测方案

≥99.92%

形式

liquid

自燃温度

725 °F

expl. lim.

36 %

技术

UHPLC: suitable
mass spectrometry (MS): suitable

折射率

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

密度

0.791 g/mL at 25 °C (lit.)

应用

food and beverages

格式

neat

SMILES字符串

CO

InChI

1S/CH4O/c1-2/h2H,1H3

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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相关类别

一般描述

甲醇是一种主要的脂肪族醇，是一种有机溶剂，在工业应用中有许多用途。在各种色谱分离中，它通常可用作分析标准品、萃取剂介质和流动相添加剂。

应用

甲醇可用于：
  • 在使用中空纤维液相微萃取（HF-LPME）萃取农药后，作为解吸溶剂对农药进行解吸，然后通过超高压液相色谱-串联质谱法（UHPLC-MS/MS）测定酒精饮料中的分析物。
  • 制备流动相以通过UPLC-MS/MS测定饮料中的酚酸。
  • 作为提取溶剂，通过与高分辨率质谱联用的UPLC，对食品接触的再生纸材料中双酚型内分泌干扰化合物进行定量。

法律信息

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

警示用语：

Danger

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

WGK

WGK 2

闪点(°F)

closed cup

闪点(°C)

closed cup

法规信息

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Rapid analysis of phenolic acids in beverages by UPLC-MS/MS
Gruz J, et al.
Food Chemistry, 111(3), 789-794 (2008)
P Plaza Bolaños et al.
Journal of chromatography. A, 1208(1-2), 16-24 (2008-09-03)
An alternative method has been developed to determine more than 50 pesticides in alcoholic beverages using hollow fibre liquid phase microextraction (HF-LPME) followed by ultra-high pressure liquid chromatography coupled to tandem mass spectrometry (UHPLC-MS/MS), without any further clean-up step. Pesticides
David Pérez-Palacios et al.
Talanta, 99, 167-174 (2012-09-13)
Focused ultrasonic solid-liquid extraction (FUSLE) and reverse-phase ultra performance liquid chromatography (UPLC) coupled to a quadrupole-time of flight mass spectrometer (Q-TOF-MS) was applied to the determination of bisphenol-type endocrine disrupting compounds (EDCs) in food-contact recycled-paper materials. Recycled paper is a
Simultaneous gas chromatographic determination of methanol and free glycerol in biodiesel
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The present work was reported on investigation of saponin profiles in nine different legume seeds, including soybean, adzuki bean, cowpea, common bean, scarlet runner bean, lentil, chick pea, hyacinth bean, and broad bean using ultra performance liquid chromatography with photodiode
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