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270474

Methanol

≥99.93%, gradient grade, suitable for HPLC

Synonym(s):

Methyl alcohol

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About This Item

Linear Formula:
CH3OH
CAS Number:
67-56-1
Molecular Weight:
32.04
UNSPSC Code:
41116121
PubChem Substance ID:
329752942
EC Number:
200-659-6
Beilstein/REAXYS Number:
1098229
MDL number:
MFCD00004595
Assay:
99.93%
Grade:
gradient grade
Technique(s):
HPLC: suitable
Bp:
64.7 °C (lit.)
Vapor pressure:
410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
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Product Name

Methanol, suitable for HPLC, gradient grade, 99.93%

grade

gradient grade

Quality Segment

200

vapor density

1.11 (vs air)

vapor pressure

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

description

gradient analysis <= 0.005 254nm

assay

99.93%

form

liquid

autoignition temp.

725 °F

purified by

sub-micron filtration

expl. lim.

36 %

technique(s)

HPLC: suitable

impurities

H2SO4, passes test (darkened), ≤0.001% acetaldehyde, ≤0.001% formaldehyde, ≤0.1% water

evapn. residue

<0.0003%

color

APHA: ≤10, clear

refractive index

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

solubility

H2O: passes test

density

0.791 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 203 nm Amax: 1.00, λ: 210 nm Amax: 0.60, λ: 220 nm Amax: 0.30, λ: 230 nm Amax: 0.15, λ: 240 nm Amax: 0.05, λ: 260-400 nm Amax: 0.01

suitability

passes test for HPLC

SMILES string

CO

format

neat

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

Application

Meets ACS specifications.

Other Notes

Contains MnO4- reducers

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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,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

ppe

Eyeshields, Faceshields, Gloves

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