34940
Methanol
puriss. p.a., reag. Ph. Eur., dried, H2O, ≥99.9% (GC)
Synonym(s):
Methyl alcohol
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About This Item
agency
reag. Ph. Eur.
vapor density
1.11 (vs air)
vapor pressure
410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
grade
puriss. p.a.
assay
≥99.9% (GC)
autoignition temp.
725 °F
quality
H2O, dried
expl. lim.
36 %
impurities
≤0.00005% free alkali (as NH3), ≤0.0001% formaldehyde, ≤0.00025% KMnO4 red. matter (as O), ≤0.001% acetaldehyde (GC), ≤0.001% acetone (GC), ≤0.001% non-volatile matter, ≤0.005% water (Karl Fischer), ≤0.1% ethanol (GC)
refractive index
n20/D 1.329 (lit.)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
density
0.791-0.793 g/mL at 20 °C, 0.791 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.5 mg/kg, sulfate (SO42-): ≤1 mg/kg
SMILES string
CO
cation traces
Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.01 mg/kg, Fe: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.01 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.02 mg/kg, Sn: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
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signalword
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
3 - Flammable liquids
wgk
WGK 2
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
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