320390

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320390

Sigma-Aldrich

 

Methanol

ACS reagent, ≥99.8%

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

Details

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References

Reviews

Description

Packaging1, 4, 4×4 L in PVC coated
 18 L in VerSA-Flow™
 1L, 4L, 4×4L packaged in poly-coated bottles; 18L packaged in VerSA-Flow™ containers
Legal InformationVerSA-Flow is a trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.

Properties

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% Acetone
 ≤0.001% acetaldehyde
 ≤0.001% formaldehyde
 ≤0.1% water
evapn. residue ≤0.001%
color ≤10(APHA)
 clear
refractive indexn20/D 1.329(lit.)
bp64.7 °C(lit.)
mp−98 °C(lit.)
density0.791 g/mL at 25 °C(lit.)

Safety

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
RIDADRUN1230 3/PG 2
WGK Germany1
RTECSPC1400000
UEL36.00%(V)
LEL6.00%(V)
Flash Point(F)51.8 °F
Flash Point(C)11 °C

References

MerckMerck 13,5984
BeilsteinBeil. 1,IV,1227
referenceAldrich 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