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900516

Sigma-Aldrich

Methanol

low benzene, ACS reagent, ≥99.8%

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Synonym(s):
Methyl alcohol
Linear Formula:
CH3OH
CAS Number:
Molecular Weight:
32.04
Beilstein/REAXYS Number:
1098229
EC Number:
MDL number:

grade

ACS reagent

Quality Level

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

expl. lim.

36 %

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

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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1 of 4

This Item
320390MX0475MX0487
vibrant-m

900516

Methanol

-
vibrant-m

320390

Methanol

Essential Grade
vibrant-m

MX0475

Methanol

-
vibrant-m

MX0487

Methanol

-
assay

≥99.8%

assay

≥99.8%

assay

≥99.8% (GC)

assay

≥99.8% (GC)

Quality Level

200

Quality Level

200

Quality Level

100, 300

Quality Level

200

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

mp

−98 °C (lit.)

mp

−98 °C (lit.)

mp

−98 °C (lit.)

mp

−98 °C (lit.)

refractive index

n20/D 1.329 (lit.)

refractive index

n20/D 1.329 (lit.)

refractive index

n20/D 1.329 (lit.)

refractive index

n20/D 1.329 (lit.)

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup


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