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methanol(41 products available)
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Methanol

  • CAS:67-56-1
  • MF:CH4O
  • MW:32.04
  • EINECS:200-659-6
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 :
n20/D 1.329(lit.)
Flash point::
52 °F
storage temp. :
2-8°C
solubility :
benzene: miscible(lit.)
form :
Liquid Free From Particulates
appearance:
Colorless liquid
pka:
15.2(at 25℃)
color :
<10(APHA)
Specific Gravity:
0.793 (20/20℃)
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
λ: 220 nm Amax: 0.30
λ: 230 nm Amax: 0.15
λ: 235 nm Amax: 0.10
λ: 240 nm Amax: 0.05
λ: 260 nm Amax: 0.01
λ: 400 nm Amax: 0.01
Merck :
14,5957
BRN :
1098229
Henry's Law Constant:
4.99 at 25 °C (headspace-GC, Gupta et al., 2000)
Dielectric constant:
33.6(20℃)
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).
Symbol(GHS) 

GHS02,GHS06,GHS08
Signal word 
Danger
Hazard statements 
H225-H301+H311+H331-H370
Precautionary statements 
P210-P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
More Chemical Properties

Methanol    67-56-1

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1L
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3395
Update time:2024-08-21
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