2-methyl-3-butanone
 
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IUPAC name :3-methylbutan-2-one
InChI :InChI=1/C5H10O/c1-4(2)5(3)6/h4H,1-3H3
InChIKey :SYBYTAAJFKOIEJ-UHFFFAOYAE
SMILES :CC(C)C(=O)C
(EINECS) number :209-264-3
eu annex :606-007-00-0
cas number :563-80-4
beilstein number :1071238
coe number :11131
fl. number :07.178
molar refractivity :25.20 ± 0.3 cm3
parachor :233.5 ± 4.0 cm3
index of refraction :1.380 ± 0.02
surface tension :21.4 ± 3.0 dyne/cm
density :0.793 ± 0.06 g/cm3
polarizability :9.99 ± 0.5 10-24cm3
xlogp : 0.70
molecular weight : 86.1323000
formula :C5 H10 O
BioActivity Analysis :48415254
 
 
export tariff code :unspecified
fda reg :unspecified
 
 

organoleptics :
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
camphor

properties :
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.80100 - 0.80700 @ 25.00 °C.
pounds per gallon - calc. : 6.665 to 6.715
refractive index :1.38700 - 1.39300 @ 20.00 °C.
boiling point : 94.00 - 95.00 °C. @ 760.00 mm Hg
logp : 0.84

safety :
Oral Toxicity(LD50) : Oral-Mouse   [sex: M]  2572.00  mg/kg    (Tanii et al., 1986)
Oral-Rat    148.00  mg/kg    (Kennedy & Graepel, 1991)
Dermal Toxicity(LD50) : Skin-Rabbit  6350.00  gm/kg    
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.073 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :1600 (μg/person/day)
Threshold of concern :1800 (μg/person/day)
  
flash point ( Deg. F. ) : 43.00  °F.  TCC  ( 6.11 °C. )
  
recommendation for 2-methyl-3-butanone usage levels up to :
 not for fragrance use.
  
  
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
Dairy products, excluding products of category 02.0 (01.0) : 3.0000015.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 2.0000010.00000
Edible ices, including sherbet and sorbet (03.0) : 3.0000015.00000
Processed fruit (04.1) : 2.0000010.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 4.0000020.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 2.0000010.00000
Bakery wares (07.0) : 5.0000025.00000
Meat and meat products, including poultry and game (08.0) : 1.000005.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 1.000005.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 2.0000010.00000
Foodstuffs intended for particular nutritional uses (13.0) : 3.0000015.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 2.0000010.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : --
Ready-to-eat savouries (15.0) : 5.0000025.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 2.0000010.00000

safety links :
(EINECS) number :209-264-3
rtecs :EL9100000 for 563-80-4
chemidplus :000563804
epa-srs :563-80-4
dtp/nci :9379
  

other :
 

references :
fl. number :07.178
pubchem :154555
NIST Chemistry WebBook :1184397301
  
synonyms :
2-acetyl propane
3-methyl butan-2-one
3-methyl butanone
 methyl isopropyl ketone
2-methyl-3-butanone
isopropyl methyl ketone
soluble in :
 alcohol
 water, 60800 mg/L @ 25C
insoluble in :
 water
natural occurrence in :
not found in nature



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