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Methanol

Name: Methanol
Brand: SIAL

≥99.8%, ZerO2^®, anhydrous

Synonym(s):

Degassed and low oxygen methanol, Methanol ZerO₂^®, Methyl alcohol

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About This Item

Linear Formula:

CH₃OH

CAS Number:

67-56-1

Molecular Weight:

32.04

UNSPSC Code:

12352104

NACRES:

NA.21

EC Number:

200-578-6

Beilstein/REAXYS Number:

1098229

MDL number:

MFCD00004595

Assay:

99.8%

Grade:

ZerO₂^®

Bp:

64.7 °C (lit.)

Vapor pressure:

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

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Properties

Product Name

Methanol, anhydrous, ZerO₂^®, 99.8%

grade

ZerO₂^®

Quality Segment

100

vapor density

1.11 (vs air)

vapor pressure

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

assay

99.8%

form

liquid

autoignition temp.

725 °F

quality

anhydrous

expl. lim.

36 %

dilution

(for analytical testing)

impurities

≤0.002% water
water

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.)

format

neat

SMILES string

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

Description

Application

ZerO₂ products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Legal Information

ZerO₂ is a registered trademark of Sigma-Aldrich Co. LLC

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1 of 1

This Item	322415	M1775	MX0490
Sigma-Aldrich 900641 Methanol	Sigma-Aldrich 322415 Methanol	Sigma-Aldrich M1775 Methanol	Supelco MX0490 Methanol
description anhydrous, ZerO₂^®, 99.8%	description anhydrous, 99.8%	description Absolute - Acetone free	description -
grade ZerO₂^®	grade anhydrous	grade -	grade -
Quality Level 100	Quality Level 200	Quality Level 200	Quality Level 200
assay 99.8%	assay 99.8%	assay -	assay ≥98% (GC)
form liquid	form liquid	form liquid, solution	form liquid
mp −98 °C (lit.)	mp −98 °C (lit.)	mp −98 °C (lit.)	mp −98 °C (lit.)
density 0.791 g/mL at 25 °C (lit.)	density 0.791 g/mL at 25 °C (lit.)	density 0.791 g/mL at 25 °C (lit.)	density 0.791 g/mL at 25 °C (lit.)

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Pictograms

GHS02,GHS06,GHS08

Signal Word

Danger

Hazard Codes

H225,H301 + H311 + H331,H370

Precautionary Statements

P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311

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

Storage Class

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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