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270474

Sigma-Aldrich

Methanol

suitable for HPLC, gradient grade, 99.93%

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Synonym(s):
Methyl alcohol
Linear Formula:
CH3OH
CAS Number:
67-56-1
Molecular Weight:
32.04
Beilstein:
1098229
EC Number:
200-659-6
MDL number:
MFCD00004595
PubChem Substance ID:
329752942

grade

gradient grade

Quality Level

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

format

neat

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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Methanol suitable for HPLC, gradient grade, 99.93%

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vapor density

1.11 (vs air)

vapor density

1.11 (vs air)

vapor density

1.11 (vs air)

vapor density

1.11 (vs air)

vapor pressure

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

vapor pressure

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

vapor pressure

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

vapor pressure

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

assay

99.93%

assay

≥99.8% (GC)

assay

≥99.9% (GC)

assay

≥99.9% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

Application

Meets ACS specifications.

Other Notes

Contains MnO4- reducers

Signal Word

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 Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(C)

9.7 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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We have derived from normal human, mouse, and rat postnatal bone marrow primitive, multipotent adult progenitor cells (MAPCs) that can differentiate into most mesodermal cells and neuroectodermal cells in vitro and into all embryonic lineages in vivo. Here, we show
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Chang CD and Silvestri AJ.
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