65541
Methanol
suitable for HPLC, ≥99.9% (GC)
Synonym(s):
Methyl alcohol
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About This Item
vapor density
1.11 (vs air)
vapor pressure
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
Assay
≥99.9% (GC)
autoignition temp.
725 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
36 %
technique(s)
HPLC: suitable
impurities
≤0.001% free acid (as HCOOH)
≤0.03% water
≤1 ppb quinine fluor., 254 nm
≤1 ppb quinine fluor., 365 nm
evapn. residue
≤0.0005%
transmittance
210 nm, ≥30%
220 nm, ≥50%
235 nm, ≥80%
260 nm, ≥98%
refractive index
n20/D 1.329 (lit.)
n20/D 1.329
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
density
0.791 g/mL at 25 °C (lit.)
solvent strength ε (Al2O3)
0.95 (Lit.)
λ
1 cm path, H2O reference
UV absorption
λ: 210 nm Amax: 0.53
λ: 220 nm Amax: 0.31
λ: 235 nm Amax: 0.10
λ: 260 nm Amax: 0.01
SMILES string
CO
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Statements
Precautionary Statements
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
Regulatory Information
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