Methanol

$9 - $7620

Price

Brand	Packaging	Price	Product name
Alfa Aesar 031721	500ml	$28.9	Methanol, ACS, absolute, low acetone, 99.8+%
Alfa Aesar L13255	500ml	$31.8	Methanol, 99%
Alfa Aesar 041838	250ml	$34.1	Methanol, anhydrous, 99.9%, packaged under Argon in resealable ChemSeal? bottles
Alfa Aesar 041467	250ml	$36.5	Methanol, anhydrous, 99.9%
Alfa Aesar 031721	1L	$36.6	Methanol, ACS, absolute, low acetone, 99.8+%
Alfa Aesar 040980	1L	$38.65	Methanol, Environmental Grade, 99.8+%
Alfa Aesar L13255	1000ml	$40.4	Methanol, 99%
Alfa Aesar 044571	1L	$47.3	Methanol, Biograde
Alfa Aesar 032435	1L	$49.7	Methanol, ultrapure, Spectrophotometric Grade, 99.8+%
Alfa Aesar 022909	1L	$45.8	Methanol, ultrapure, HPLC Grade, 99.8+%

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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.)
pka	15.2(at 25℃)
form	Liquid Free From Particulates
Specific Gravity	0.793 (20/20℃)
color	<10(APHA)
Relative polarity	0.762
Odor	Faint alcohol odor detectable at 4 to 6000 ppm (mean = 160 ppm)
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)
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)