Merck
All Photos(3)

154903

Sigma-Aldrich

甲醇

ACS spectrophotometric grade, ≥99.9%

Synonym(s):
木酒精
Linear Formula:
CH3OH
CAS Number:
Molecular Weight:
32.04
Beilstein:
1098229
EC 号:
MDL编号:
eCl@ss:
39020101
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS spectrophotometric grade

质量水平

200

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)

UV/Vis spectroscopy: suitable

杂质

MnO4- reducers, passes test
≤0.0002 meq/g Titr. base
≤0.0003 meq/g Titr. acid
≤0.001% acetaldehyde
≤0.001% acetone
≤0.001% formaldehyde
≤0.1% water

蒸发残留物

≤0.001%

颜色

APHA: ≤10
clear

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.)

λ

H2O reference

紫外吸收

λ: 205 nm Amax: 1.00
λ: 210 nm Amax: 0.80
λ: 220 nm Amax: 0.40
λ: 230 nm Amax: 0.20
λ: 240 nm Amax: 0.10
λ: 260 nm Amax: 0.04
λ: 280-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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Related Categories

一般描述

选择性分子筛存在下甲醇热化学转化为 C 2 -C 10 烃的反应已有报道。提出了在 Ru-Pt 催化剂系统由钌 ad-原子氧化。

应用

Used as a solvent in:
  • Preparation of self-assembled monolayers (SAMs) of sulfur derivatives with bactericidal terminal fragments on gold surfaces prior to analytical characterization
  • Measurement of soluble absorption spectra of PTFE samples

包装

500 mL in glass bottle
1, 6×1, 2, 4×2, 4×4 L in glass bottle

制备说明

产品已经过 0.2 μm 过滤器过滤

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

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Certificate of Origin

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

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