2-pentylidene cyclohexanone
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IUPAC name :(2Z)-2-pentylidenecyclohexan-1-one
InChI :InChI=1/C11H18O/c1-2-3-4-7-10-8-5-6-9-11(10)12/h7H,2-6,8-9H2,1H3/b10-7-
InChIKey :KTETXLGRNPACFS-YFHOEESVBF
SMILES :CCCC\C=C/1\CCCCC1=O
cas number :25677-40-1
(EINECS) number :247-178-8
beilstein number :2355795
molar refractivity :52.58 ± 0.3 cm3
parachor :430.0 ± 6.0 cm3
index of refraction :1.532 ± 0.02
surface tension :41.2 ± 3.0 dyne/cm
density :0.979 ± 0.06 g/cm3
polarizability :20.84 ± 0.5 10-24cm3
XlogP : 3.10
molecular weight : 166.2600200 (IUPAC)
formula :C11 H18 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

organoleptics :

properties :
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
boiling point : 259.00 to 261.00 °C. @ 760.00 mm Hg
flash point : 227.00  °F.  TCC  ( 108.33 °C. )
logP (o/w) : 3.11

safety :
Oral Toxicity(LD50) :
  Oral-Rat    5000.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 797, 1982.

Dermal Toxicity(LD50) :
  Skin-Rabbit  3500.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 797, 1982.

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
IFRA critical Effect :Sensitization
recommendation for 2-pentylidene cyclohexanone fragrance usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.

safety references :
EPI System :view
IFRA :IFRA - ( Found under : Pentylidene cyclohexanone )
Canada Domestic Sub. List :Yes
SCCNFP :opinion
 
 
 
 
(2Z)-2-pentylidenecyclohexan-1-one
(EINECS) number :247-178-8
chemidplus :025677401
EPA Substance Registry Services :25677-40-1

references :
 
(2Z)-2-pentylidenecyclohexan-1-one
pubchem :694290

Cosmetics :
Cosmetic uses : not used anymore

other :
CosIng :cosmetic data
synonyms :
2-pentylidene cyclohexan-1-one
(2Z)-2-pentylidenecyclohexan-1-one

soluble in :
 alcohol

insoluble in :
 water

natural occurrence in :
 not found in nature  



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