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Merck
CN

439193

甲醇

≥99.9%, gradient grade, suitable for HPLC, suitable for EPA 1613

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:
分子量:
32.04
NACRES:
NA.05
PubChem Substance ID:
UNSPSC Code:
12190000
EC Number:
200-659-6
MDL number:
Beilstein/REAXYS Number:
1098229
Assay:
≥99.9%
Grade:
gradient grade
Technique(s):
HPLC: 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, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%

grade

gradient grade

Quality Level

agency

suitable for EPA 1613

vapor density

1.11 (vs air)

vapor pressure

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

assay

≥99.9%

autoignition temp.

725 °F

expl. lim.

36 %

technique(s)

HPLC: suitable

impurities

H2SO4, passes test (darkened), ≤0.0002 meq/g Titr. base, ≤0.0003 meq/g Titr. acid, ≤0.001% acetaldehyde, ≤0.001% acetone, ≤0.001% formaldehyde, ≤0.03% water

evapn. residue

≤0.0003%

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.)

HPLC-gradient

≤5 mAU at 254 nm

λ

H2O reference

UV absorption

λ: 203 nm Amax: ≤1.0, λ: 210 nm Amax: ≤0.60, λ: 220 nm Amax: ≤0.30, λ: 230 nm Amax: ≤0.15, λ: 240 nm Amax: ≤0.05, λ: 260-400 nm Amax: ≤0.01

suitability

passes test for HPLC

application(s)

food and beverages

format

neat

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

General description

甲醇(MeOH)是一种有机溶剂,具有广泛的工业应用。它是锂电池的主要成分。它可以在各种条件下通过CO2加氢制备。MeOH 是一种使乙醇变性的有毒醇。一项研究报告了在超临界条件下使用甲醇以菜籽油制备生物柴油。

Application

符合ACS规范。
高纯度、多用途溶剂,经测试适用于:
  • HPLC梯度分析
  • 分光光度计
  • 残留测试
  • LC-MS应用

作为溶剂/试剂,测定蜜蜂雄蜂血液匀浆(DBH)样品中的总酚含量、抗DPPH活性和抗氧化剂含量。

Packaging

Preparation Note

产品已经过0.2 μm过滤器过滤


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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

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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相关内容

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.


Combining Low-Pressure CO2 Capture and Hydrogenation To Form Methanol.
Khusnutdinova JR, et al.
ACS Catalysis, 5(4), 2416-2422 (2015)
CO2 Hydrogenation to Methanol on Supported Au Catalysts under Moderate Reaction Conditions: Support and Particle Size Effects.
Hartadi Y, et al.
ChemSusChem, 8(3), 456-465 (2015)
CO2 hydrogenation to methanol over CuZnGa catalysts prepared using microwave-assisted methods.
Cai W, et al.
Catalysis Today, 242, 193-199 (2015)



全球贸易项目编号

货号GTIN
439193-200L04061837287510
439193-20L-N204061837479106
439193-4L04061837479120
439193-4X4L04061837479137
439193-50L-P2-4A04061838511966
439193-18L04061837479090
439193-20L04061832246000
439193-20L-P204061837479113
439193-20L-P2-4A04061837287527
439193-VS-50L-P104061841232797