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Merck
모든 사진(5)

주요 문서

646377

Sigma-Aldrich

Methanol

≥99.9%, HPLC Plus, suitable for HPLC

동의어(들):

Methyl alcohol

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About This Item

Linear Formula:
CH3OH
CAS Number:
Molecular Weight:
32.04
Beilstein:
1098229
EC Number:
MDL number:
UNSPSC 코드:
12190000
PubChem Substance ID:
NACRES:
NA.05
bp:
64.7 °C (lit.)
64.7 °C
vapor pressure:
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

제품명

Methanol, HPLC Plus, ≥99.9%

Grade

HPLC Plus

Quality Level

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

규정 준수

suitable for FDA C-010.02

vapor density

1.11 (vs air)

vapor pressure

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

분석

≥99.9%

양식

liquid

autoignition temp.

725 °F

expl. lim.

36 %

기술

HPLC: suitable

불순물

≤0.0002 meq/g Titr. base
≤0.0003 meq/g Titr. acid
≤0.001% Cabonyl Compounds
<0.05% water

증발 잔류물

<0.0001%

색상

APHA: ≤10

refractive index

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)
64.7 °C

mp

−98 °C (lit.)

solubility

benzene: miscible(lit.)
ethanol: miscible(lit.)
water: miscible(lit.)

density

0.791 g/mL at 25 °C (lit.)
0.791 g/mL at 25 °C

SMILES string

CO

HPLC-gradient

≤2 mAU at 230 nm
≤5 mAU at 254 nm

λ

1 cm path, H2O reference

UV 흡수

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

응용 분야

PFAS testing

형식

neat

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Methanol (MeOH) is an organic solvent with a wide range of industrial applications. It is the main component of lithium batteries. It can be prepared by hydrogenation of CO2 under various conditions. Shape-selective zeolite-assisted transformation of methanol to C2-C10 hydrocarbons has been studied. MeOH is a toxic alcohol employed for denaturing ethyl alcohol. A study reports the preparation of biodiesel from canola oil using methanol under supercritical conditions.

애플리케이션

Suitable for HPLC, spectrophotometry, and some LC-MS applications

포장

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

제조 메모

Product filtered through a 0.2 μm filter

기타 정보

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

법적 정보

ASTM is a registered trademark of American Society for Testing and Materials
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

픽토그램

FlameSkull and crossbonesHealth hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

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

표적 기관

Eyes,Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point (°F)

49.5 °F - closed cup

Flash Point (°C)

9.7 °C - closed cup


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문서 라이브러리 방문

이미 열람한 고객

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 over CuZnGa catalysts prepared using microwave-assisted methods.
Cai W, et al.
Catalysis Today, 242, 193-199 (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)
Nomaan M Rezayee et al.
Journal of the American Chemical Society, 137(3), 1028-1031 (2015-01-17)
This Communication describes the hydrogenation of carbon dioxide to methanol via tandem catalysis with dimethylamine and a homogeneous ruthenium complex. Unlike previous examples with homogeneous catalysts, this CO2-to-CH3OH process proceeds under basic reaction conditions. The dimethylamine is proposed to play
Methanol.
R Von Burg
Journal of applied toxicology : JAT, 14(4), 309-313 (1994-07-01)

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