3-methyl-2-cyclopenten-1-one
 
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IUPAC name :3-methylcyclopent-2-en-1-one
InChI :InChI=1/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3
InChIKey :CHCCBPDEADMNCI-UHFFFAOYAZ
SMILES :CC1=CC(=O)CC1
(EINECS) number :220-421-5
cas number :2758-18-1
fema number :3435
coe number :11137
jecfa number :1105
fl. number :07.112
molar refractivity :27.49 ± 0.3 cm3
parachor :229.7 ± 6.0 cm3
index of refraction :1.481 ± 0.02
surface tension :32.1 ± 3.0 dyne/cm
density :0.996 ± 0.06 g/cm3
polarizability :10.90 ± 0.5 10-24cm3
xlogp : 0.30
molecular weight : 96.1271200
formula :C6 H8 O
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-SAFC :1-Methyl-1-cyclopenten-3-one
 97%
 
 

organoleptics :
odor type :fruity
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet fruity fatty

properties :
appearence :colorless to brown clear liquid
assay : 96.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.97100 @ 25.00 °C.
boiling point : 74.00 °C. @ 15.00 mm Hg
boiling point : 157.00 - 158.00 °C. @ 760.00 mm Hg
logp : 0.54

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 150.00  °F.  TCC  ( 65.56 °C. )
  
recommendation for 3-methyl-2-cyclopenten-1-one usage levels up to :
 not for fragrance use.
  
recommendation for 3-methyl-2-cyclopenten-1-one usage levels up to :
  3.0000 ppm in the flavor.
  

safety links :
(EINECS) number :220-421-5
chemidplus :002758181
epa-srs :2758-18-1
  

other :
 

references :
jecfa number :1105
fl. number :07.112
pubchem :160826
NIST Chemistry WebBook :1933320433
  
synonyms :
3-methyl cyclopent-2-enone
1-methyl-1-cyclopenten-3-one
3-methyl-2-cyclopenten-1-one
soluble in :
 alcohol
 water
(odor and/or flavor) blends with :
 acetyl butyryl
 allyl cyclohexyl hexanoate
 benzyl octanoate
isobutyl undecylenate
 coconut absolute
9-decenoic acid
 decyl propionate
3-heptanone
(E)-2-hepten-1-yl acetate
3-(5-methyl-2-furyl) butanal
(Z)-3-octen-1-ol
 octyl heptanoate
 petal pyranone
gamma-undecalactone
 valeraldehyde diethyl acetal
isovaleraldehyde diethyl acetal
(odor and/or flavor) used in :
 fruit
natural occurrence in :
data pagecornmint oil india @ 0.02%



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