Methanol | CAS No. 67-56-1
Methanol
Basic Information
CAS Number
67-56-1
Molecular Formula
CH4O
Molecular Weight
32.04 g/mol
EINECS
200-659-6
Chemical Classification
Basic Physical Properties
Physical State
<10(APHA)
Melting Point
-98 °C
Boiling Point
65.4 °C
Density
0.791 g/mL at 25 °C
Water Solubility
miscible
Flash Point
52 °F
Solubility
benzene: miscible(lit.)
Refractive Index
n20/D 1.329(lit.)
Vapor Pressure
410 mm Hg ( 50 °C)
Vapor Density
1.11 (vs air)
Odor
Faint alcohol odor detectable at 4 to 6000 ppm (mean = 160 ppm)
Odor Threshold
33ppm
Safety Information
View Safety InformationGHS Hazard Pictograms
H225
H301
H311
H331
H370Hazard Statement
Flammable liquids
Acute toxicity, oral
Acute toxicity, dermal
Acute toxicity, inhalation
Specific target organ toxicity, single exposure
Hazard Class
Sensitiveness
prone to moisture absorption
Auto-ignition Temperature
385 °C
Explosive Limit
5.5-44%(V)
Toxicity
LD50 oral (rat) 5628 mg/kg LD50 skin (rabbit) 15,840 mg/kg LC50 inhal (rat) >145,000 ppm (1 h) PEL (OSHA) 200 ppm (260 mg/m3) TLV-TWA (ACGIH) 200 ppm (260 mg/m3)—skin STEL (ACGIH) 250 ppm (328 mg/m3)
Synonyms & References
English
- METHYL RED MIXED SOLUTION
- METHYL RED, NEUTRAL
- METHYL RED MIXED SOLUTION R
- METHYL RED INDICATOR
- METHYL RED ETHANOL
- METHYL RED, WATER SOLUBLE
- METHYL RED, SPIRIT SOLUBLE
- METHYL RED SOLUTION R
- Methyl alcohol
- Carbinol
- colonial spirit
- columbian spirit
- columbian spirits
- Methanol
- methyl hydroxide
- Methylol
- monohydroxymethane
- pyroxylic spirit
- Wood alcohol
- wood naphtha
- wood spirit
- Methanol,refined
- Methyl alcohol,refined
- Methanol,anhydrous
- Methanol Solution
- Methanolneat
- Oxygenates Refinery Daily QC Standard
- PMI Standard Direct Injection
- ACS
- Alcool methylique
- Alcool metilico
MDL Number
MFCD00004595
EC Number
200-659-6
Customs Code
2905 11 00
Related Compounds
7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid
1,5,8-Trihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride
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