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270474

Sigma-Aldrich

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
Beilstein:
1098229
EC Number:
200-659-6
MDL number:
MFCD00004595
UNSPSC Code:
41116121
PubChem Substance ID:
329752942

product name

Methanol, suitable for HPLC, gradient grade, 99.93%

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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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,Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

49.5 °F - closed cup

Flash Point(C)

9.7 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Alcohols
Hazardous rank II

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

270474-2L:4548173127392
270474-200L:4548173127385
270474-6X1L:4548173127446
270474-1L:4548173127378
270474-18L:4548173127361
270474-4L:4548173127415
270474-4X4L:4548173127422
270474-100ML:4548173127354
270474-BULK:
270474-2.5L:
270474-400L:4548173127408
270474-VAR:
270474-56L:4548173127439
270474-4X2L:4548173216430

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Certificates of Analysis (COA)

Lot/Batch Number
02315PX
07023MW
01203TT
09308HX
06017BV

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