34906

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34906

Riedel-de Haën

 

Methanol

SPECTRANAL®, ≥99.9% (GC)

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

Description

Legal InformationSPECTRANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.

Properties

gradeSPECTRANAL®
vapor density1.11 (vs air)
vapor pressure410 mmHg ( 50 °C)
 97.68 mmHg ( 20 °C)
assay≥99.9% (GC)
autoignition temp.725 °F
expl. lim.36 %
total impurities≤0.0005% non-volatile matter
 ≤0.02% water (Karl Fischer)
 ≤1 ppb fluorescence (quinine) at 254 nm
 ≤1 ppb fluorescence (quinine) at 365 nm
transmittance210 nm, ≥30%
 220 nm, ≥60%
 230 nm, ≥80%
 240 nm, ≥90%
 250 nm, ≥95%
 260 nm, ≥98%
refractive indexn20/D 1.329(lit.)
bp64.7 °C(lit.)
mp−98 °C(lit.)
density0.791 g/mL at 25 °C(lit.)
suitabilitypasses test for IR spectroscopy
 passes test for suitability for UV spectroscopy

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

Related Products

Replaced by154903, Methanol

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