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Merck
CN

154903

甲醇

≥99.9%, ACS spectrophotometric grade, suitable for UV/Vis spectroscopy

别名:

木酒精

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关于此项目

线性分子式:
CH3OH
化学文摘社编号:
67-56-1
分子量:
32.04
NACRES:
NA.21
PubChem Substance ID:
329750907
eCl@ss:
39020101
UNSPSC Code:
12352104
EC Number:
200-659-6
MDL number:
MFCD00004595
Beilstein/REAXYS Number:
1098229
Assay:
≥99.9%
Grade:
ACS spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
64.7 °C (lit.)
Vapor pressure:
410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)

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产品名称

甲醇, ACS spectrophotometric grade, ≥99.9%

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

InChI

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

SMILES string

CO

expl. lim.

36 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

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

evapn. residue

≤0.001%

color

APHA: ≤10, clear

refractive index

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

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

format

neat

storage temp.

room temp

form

liquid

grade

ACS spectrophotometric grade

vapor density

1.11 (vs air)

vapor pressure

410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)

assay

≥99.9%

autoignition temp.

725 °F

Quality Level

200

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General description

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。

Application

作为溶剂用于：
  • 在分析表征之前，在金表面上制备具有杀菌末端片段的硫衍生物自组装单层（SAM）
  • PTFE 样品的可溶性吸收光谱测量

Packaging

溶剂用M瓶(M-Bottle for Solvents)
作为实验室试剂的全球领导者，我们始终如一地不断探索提高产品安全性的新方法。新开发4L溶剂瓶采用先进的密封技术消除漏液，让溶剂处理变得更加安全和便利。
了解所有最新设计！

Preparation Note

产品已经过 0.2 μm 过滤器过滤

signalword

Danger

Hazard Classifications

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

target_organs

Eyes,Central nervous system

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT5938
SHBT3754
SHBT3087
SHBT1525
SHBT0649

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The conversion of methanol and other O-compounds to hydrocarbons over zeolite catalysts.
Chang CD and Silvestri AJ.
J. Catal., 47(2), 249-259 (1977)
Electrocatalysis by ad-atoms: Part II. Enhancement of the oxidation of methanol on platinum by ruthenium ad-atoms.
Watanabe MA and Motoo S.
J. Electroanal. Chem. Interfac. Electrochem., 60(3), 267-273 (1975)
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T-cell acute lymphoblastic leukaemia (T-ALL) is a haematological malignancy with a dismal overall prognosis, including a relapse rate of up to 25%, mainly because of the lack of non-cytotoxic targeted therapy options. Drugs that target the function of key epigenetic
B Alkhatib et al.
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Excessive mechanical loading or acute trauma to intervertebral discs (IVDs) is thought to contribute to degeneration and pain. However, the exact mechanisms by which mechanical injury initiates and promotes degeneration remain unclear. This study investigates biochemical changes and extracellular matrix
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