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65553

Methanol

≥99.8% (GC)

Synonym(s):

Methyl alcohol

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About This Item

Linear Formula:
CH3OH
CAS Number:
67-56-1
Molecular Weight:
32.04
EC Number:
200-659-6
UNSPSC Code:
12190000
MDL number:
MFCD00004595
Beilstein/REAXYS Number:
1098229
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vapor density

1.11 (vs air)

vapor pressure

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

assay

≥99.8% (GC)

autoignition temp.

725 °F

expl. lim.

36 %

impurities

≤0.1% water

evapn. residue

≤0.0001%

refractive index

n20/D 1.329

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

Application

suitable for GC-MS analysis of volatile organics in water and soil-sediment samples acc. to the EPA purge and trap methods 601, 624 and 8240 (2-butanone ≤10 μg/l)

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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

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

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