Merck
All Photos(1)

646377

Sigma-Aldrich

甲醇

HPLC Plus, ≥99.9%

Synonym(s):
木酒精
Linear Formula:
CH3OH
CAS Number:
Molecular Weight:
32.04
Beilstein:
1098229
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.05

等级

HPLC Plus

质量水平

100

蒸汽密度

1.11 (vs air)

蒸汽压

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

测定

≥99.9%

形式

liquid

自燃温度

725 °F

expl. lim.

36 %

technique(s)

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.)

bp

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

HPLC-gradient

≤2 mAU at 230 nm
≤5 mAU at 254 nm

λ

1 cm path, H2O reference

紫外吸收

λ: 205 nm Amax: 1.0
λ: 210 nm Amax: 0.80
λ: 220 nm Amax: 0.20
λ: 230 nm Amax: 0.10
λ: 250 nm Amax: 0.02
λ: 400 nm Amax: 0.005

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

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。

包装

1, 6×1, 4×2, 4, 4×4 L in glass bottle
20 L in Nowpak™ II
20, 50 L in Pure-Pac™ 2
56, 200 L in Pure-Pac™ 1
200 L in Pure-Pac™ 2
200 L in stainless steel drum

应用

适用于 HPLC、分光光度法和一些 LC-MS 应用

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

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

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

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service