2-butanol
 
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IUPAC name :butan-2-ol
InChI :InChI=1/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3
InChIKey :BTANRVKWQNVYAZ-UHFFFAOYAZ
SMILES :CCC(C)O
(EINECS) number :201-158-5
eu annex :603-004-00-6
cas number :78-92-2
beilstein number :0773649
coe number :11735
fl. number :02.121
molar refractivity :22.07 ± 0.3 cm3
parachor :205.4 ± 4.0 cm3
index of refraction :1.393 ± 0.02
surface tension :24.3 ± 3.0 dyne/cm
density :0.801 ± 0.06 g/cm3
polarizability :8.75 ± 0.5 10-24cm3
xlogp : 0.70
molecular weight : 74.1216000
formula :C4 H10 O
BioActivity Analysis :17389639
 
 
fda reg :172.515
176.180
h. number :unspecified
organoleptics : 
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
sweet apricot
properties : 
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.80800 @ 25.00 °C.
refractive index :1.39390 @ 25.00 °C.
melting point :-115.00 °C. @ 760.00 mm Hg
boiling point : 98.00 - 100.00 °C. @ 760.00 mm Hg
logp : 0.61
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Oral-Rat    2193.00  mg/kg    
Dermal Toxicity(LD50) : Skin-Rat  >2.00  gm/kg    
  
flash point ( Deg. F. ) : 80.00  °F.  TCC  ( 26.67 °C. )
  
recommendation for 2-butanol usage levels up to :
 not for fragrance use.
  
safety links : 
(EINECS) number :201-158-5
rtecs :EO1750000 for 78-92-2
chemidplus :000078922
epa-srs :78-92-2
dtp/nci :25499
  
other : 
 
references : 
pubchem :149532
NIST Chemistry WebBook :3946656178
  
synonyms :
 butan-2-ol
2-butanol
dextro,laevo-sec-butanol
racemic-2-butanol
s-butanol
sec-butanol
(±)-sec-butyl alcohol
2-butyl alcohol
s-butyl alcohol
sec-butyl alcohol
 butylene hydrate
 ethyl methyl carbinol
2-hydroxybutane
 methyl ethyl carbinol
dextro,laevo-methyl ethyl carbinol
1-methyl propanol
1-methyl propyl alcohol
1-methyl-1-propanol
soluble in :
 alcohol
 water, 181000 mg/L @ 25C
insoluble in :
 water
(odor and/or flavor) used in :
 apple
 apricot
 orange
 peach
natural occurrence in :
apple juice 677 ppm
butter 115 ppm
cheese cheddar cheese 16191 ppm
data pagemikan peel oil @ 0.01%
orange juice 74 ppm
potato chip 9 ppm



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