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Merck

900688

Sigma-Aldrich

甲醇

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

别名:

木酒精

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About This Item

线性分子式:
CH3OH
CAS号:
分子量:
32.04
Beilstein:
1098229
EC號碼:
MDL號碼:
分類程式碼代碼:
12191601
NACRES:
NA.05

product name

甲醇, UHPLC, suitable for mass spectrometry (MS)

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

品質等級

法律遵循

suitable for FDA C-010.02

蒸汽密度

1.11 (vs air)

蒸汽壓力

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

化驗

≥99.92%

形狀

liquid

自燃溫度

725 °F

expl. lim.

36 %

技術

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.)

應用

food and beverages

格式

neat

SMILES 字串

CO

InChI

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

InChI 密鑰

OKKJLVBELUTLKV-UHFFFAOYSA-N

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一般說明

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。

應用

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。

法律資訊

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

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

標靶器官

Eyes,Central nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

49.5 °F - closed cup

閃點(°C)

9.7 °C - closed cup


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实验方案

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