Sigma-Aldrich

Methanol

676780 -

ACS reagent, ≥99.8%

DOWNLOAD MSDS (PDF)

Synonym: Methyl alcohol

  • CAS Number: 67-56-1

  • Linear Formula: CH3OH

  • Molecular Weight: 32.04

  • Beilstein Registry Number: 1098229

  • EC Number: 200-659-6

  • MDL number: MFCD00004595

  • PubChem Substance ID: 24885332

Methanol ACS reagent, ≥99.8%
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Properties

Related CategoriesAluminum Bottles, Solvent Bottles, Solvent Packaging Options
gradeACS reagent
vapor density1.11 (vs air)
vapor pressure410 mmHg ( 50 °C)
 97.68 mmHg ( 20 °C)
assay≥99.8%
autoignition temp.725 °F
expl. lim.36 %
total impurities H2SO4, passes test(darkened)
  MnO4- reducers, passes test
 ≤0.0002 meq/g Titr. base
 ≤0.0003 meq/g Titr. acid
 ≤0.001% acetaldehyde
 ≤0.001% acetone
 ≤0.001% formaldehyde()
 ≤0.1% Water
evapn. residue ≤0.001%
color clear
 APHA: ≤10
refractive indexn20/D 1.329(lit.)
bp64.7 °C(lit.)
mp−98 °C(lit.)
density0.791 g/mL at 25 °C(lit.)
Show all 23 properties

Description

Packaging

1, 4, 4×4 L in alum btl

Price and Availability

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Documents

Certificate of Analysis

Certificate of Origin

Structure Search
Pressure-Temperature Nomograph
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Safety Information

SymbolGHS02GHS06GHS08  GHS02, GHS06, GHS08
Signal wordDanger
Hazard statementsH225-H301-H311-H331-H370
Precautionary statementsP210-P260-P280-P301 + P310-P311
Personal Protective EquipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Hazard CodesF,T
Risk Statements11-23/24/25-39/23/24/25
Safety Statements7-16-36/37-45
RIDADRUN 1230 3/PG 2
WGK Germany1
RTECSPC1400000
Flash Point(F)51.8 °F
Flash Point(C)11 °C
Technical information & documentation associated with this product is available in the Safety & Documentation tab.

References

Merck 14,5957

Beil. 1,IV,1227

Aldrich MSDS 1, 1202:C / Corp MSDS 1 (2), 2281:C / FT-IR 2 (1), 160:B / FT-IR 1 (1), 109:B / FT-NMR 1 (1), 163:A / IR-Spectra (3), 66:A / IR-Spectra (2), 64:A / NMR-Reference 2 (1), 101:A / RegBook 1 (1), 121:A / Sax 6, 1764 / Sigma FT-IR 1 (1), 1344:A / Structure Index 1, 14:A:1 / Vapor Phase 3, 155:B


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