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Methanol CAS#67-56-1
Methanol CAS#67-56-1
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Chemical Name：Methanol
CAS No.:67-56-1
Molecular Formula：CH4O
Molecular weight:32.04
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
|
Methanol Chemical Properties |
|
Melting point |
-98 °C(lit.) |
|
Boiling point |
65.4 °C(lit.) |
|
density |
0.791 g/mL at 25 °C |
|
vapor density |
1.11 (vs air) |
|
vapor pressure |
410 mm Hg ( 50 °C) |
|
refractive index |
n |
|
Fp |
52 °F |
|
storage temp. |
2-8°C |
|
solubility |
benzene: miscible(lit.) |
|
pka |
15.2(at 25℃) |
|
form |
Liquid Free From Particulates |
|
Specific Gravity |
0.793 (20/20℃) |
|
color |
<10(APHA) |
|
Odor |
Faint alcohol odor detectable at 4 to 6000 ppm (mean = 160 ppm) |
|
Relative polarity |
0.762 |
|
explosive limit |
5.5-44%(V) |
|
Odor Threshold |
33ppm |
|
Water Solubility |
miscible |
|
λmax |
λ: 210 nm Amax: 0.50 |
|
Merck |
14,5957 |
|
BRN |
1098229 |
|
Henry's Law Constant |
4.99 at 25 °C (headspace-GC, Gupta et al., 2000) |
|
Exposure limits |
TLV-TWA (200 ppm) (ACGIH), 260mg/m3, 1040mg/m3 (800 ppm) 15minutes (NIOSH); STEL 310mg/m3 (250 ppm); IDLH 25,000 ppm (NIOSH). |
|
Dielectric constant |
33.6（20℃） |
|
LogP |
-0.770 |
|
CAS DataBase Reference |
67-56-1(CAS DataBase Reference) |
|
NIST Chemistry Reference |
Methyl alcohol(67-56-1) |
|
EPA Substance Registry System |
Methanol (67-56-1) |
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