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Methanol

Name: Methanol
Brand: SIAL
Price: 299 USD
Availability: InStock

≥99.8%, ZerO2^®, anhydrous

Synonym(s):

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

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Pack Size	SKU	Availability	Price
4 x 2 mL		Estimated to ship onApril 20, 2026fromMILWAUKEE	$299.00

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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Estimated to ship onApril 20, 2026Details

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Properties

Product Name

Methanol, anhydrous, ZerO₂^®, 99.8%

grade

ZerO₂^®

Quality Level

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	1.06012	8.48335
Sigma-Aldrich 900641 Methanol	Sigma-Aldrich 322415 Methanol	Supelco 1.06012 Methanol	Sigma-Aldrich 8.48335 Methanol
Quality Level 100	Quality Level 200	Quality Level 300	Quality Level 200
assay 99.8%	assay 99.8%	assay ≥99.9% (GC)	assay ≥99.85% (GC)
grade ZerO₂^®	grade anhydrous	grade anhydrous	grade synthesis grade
form liquid	form liquid	form liquid	form liquid
vapor density 1.11 (vs air)	vapor density 1.11 (vs air)	vapor density 1.11 (vs air)	vapor density 1.11 (vs air)
impurities ≤0.002% water water	impurities <0.002% water, <0.005% water (100 mL pkg)	impurities ≤0.0002 meq/g Alkalinity, ≤0.0005 meq/g Acidity, ≤0.003% Water, ≤0.05% Acetone (GC), ≤0.1% Ethanol (GC)	impurities -

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pictograms

GHS02,GHS06,GHS08

signalword

Danger

hcodes

H225,H301 + H311 + H331,H370

pcodes

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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Certificates of Analysis (COA)

Lot/Batch Number

SHBP9134

SHBL6399

SHBH9540

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Global Trade Item Number

SKU	GTIN
900641-4X2ML	04061837535406

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