Skeletal formula o methanol wi some explicit hydrogens addit Spacefill model o methanol
Stereo skeletal formula o methanol wi aw explicit hydrogen addit Baw an stick model o methanol
Names
Preferred IUPAC name
Ither names
Carbinol
Identifiers
CAS Nummer
3D model (JSmol )
3DMet B01170
Beilstein Reference
1098229
ChEBI
ChEMBL
ChemSpider
EC Nummer 200-659-6
Gmelin Reference 449
KEGG
MeSH Methanol
RTECS nummer PC1400000
UNII
UN nummer 1230
InChI=1S/CH4O/c1-2/h2H,1H3 Y
Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Y
InChI=1/CH4O/c1-2/h2H,1H3
Key: OKKJLVBELUTLKV-UHFFFAOYAX
Properties
CH3
Molar mass 32.04 g mol−1
Appearance
Colourless liquid
Density 0.792 g·cm−3 [ 2]
Meltin pynt −97.6 °C (−143.7 °F; 175.6 K)
Bylin pynt 64.7 °C (148.5 °F; 337.8 K)
Solubility in watter
miscible
log P -0.69
Vapour pressur 13.02 kPa (at 20 °C)
Acidity (pK a )15.5[ 3]
Magnetic susceptibility -21.40·10−6 cm3 /mol
Refractive index (n D )1.33141[ 4]
Viscosity 0.545 mPa×s (at 25 °C) [ 5]
Dipole moment
1.69 D
Hazards[ 6]
GHS pictograms [ 7]
GHS signal wird Danger [ 7]
GHS hazard statements H225 , H301 , H311 , H331 , H370 [ 7]
GHS precautionary statements P210 , P233 , P240 , P241 , P242 , P243 , P260 , P264 , P270 , P280 , P301+310 , P303+361+353 , P304+340 , P330 [ 7]
NFPA 704
Flash pynt 11 tae 12 °C (52 tae 54 °F; 284 tae 285 K)
Autoigneetion
470[ 8] °C (878 °F; 743 K)
Explosive leemits 6%-36%[ 9]
Lethal dose or concentration (LD , LC ):
LD 50 (Median dose )
5628 mg/kg (rat, oral)[ 10]
LC 50 (Median concentration )
64,000 ppm (rat, 4 hr)[ 10]
LC Lo (Lawest published )
33,082 ppm (cat, 6 hr)[ 10]
US heal exposur leemits (NIOSH ):
PEL (Permissible)
TWA 200 ppm (260 mg/m3 )[ 9]
REL (Recommendit)
TWA 200 ppm (260 mg/m3 ) ST 250 ppm (325 mg/m3 ) [skin][ 9]
IDLH (Immediate danger)
6000 ppm[ 9]
Relatit compoonds
Relatit compoonds
Methanethiol Silanol
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
Y verify (whit is Y N ?)
Infobox references
