isophorone
Notes :
Blends well with woody floral notes.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :3,5,5-trimethylcyclohex-2-en-1-one
InChI :InChI=1/C9H14O/c1-7-4-8(10)6-9(2,3)5-7/h4H,5-6H2,1-3H3
InChIKey :HJOVHMDZYOCNQW-UHFFFAOYAC
SMILES :CC1=CC(=O)CC(C1)(C)C
(EINECS) number :201-126-0
eu annex :606-012-00-8
cas number :78-59-1
beilstein number :1280721
fema number :3553
coe number :11918
jecfa number :1112
fl. number :07.126
molar refractivity :41.43 ± 0.3 cm3
parachor :346.2 ± 6.0 cm3
index of refraction :1.455 ± 0.02
surface tension :26.4 ± 3.0 dyne/cm
density :0.905 ± 0.06 g/cm3
polarizability :16.42 ± 0.5 10-24cm3
xlogp : 1.90
molecular weight : 138.2068600
formula :C9 H14 O
BioActivity Analysis :71081
 
 
export tariff code :2914.29.00.10
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-SAFC :Isophorone
≥97%

organoleptics :
odor type :woody
odor strength :medium ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
cooling woody sweet green camphor fruity musty cedarwood tobacco leather

properties :
appearence :colorless to pale yellow clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.92300 @ 25.00 °C.
refractive index :1.47600 @ 20.00 °C.
melting point : -8.00 °C. @ 760.00 mm Hg
boiling point : 213.00 to 214.00 °C. @ 760.00 mm Hg
logp : 2.07

safety :
most important hazard(s) : Xn - Harmful.
Oral Toxicity(LD50) : Oral-Rat    1870.00  mg/kg    
Dermal Toxicity(LD50) : Skin-Rabbit  1500.00  ul/kg    
flash point ( Deg. F. ) : 184.00  °F.  TCC  ( 84.44 °C. )
recommendation for isophorone usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.
recommendation for isophorone usage levels up to :
  30.0000 ppm in the flavor.

safety references :
EPI System :view
IFRA :IFRA - ( Found under : Other materials )
 
 
 3,5,5-trimethylcyclohex-2-en-1-one
(EINECS) number :201-126-0
RTECS :GW7700000 for 78-59-1
chemidplus :000078591
EPA Substance Registry Services :78-59-1
NLM Chemical Carcinogenesis Research Information System :78-59-1
NLM Developmental and Reproductive Toxicity :78-59-1
NLM Env. Mutagen Info. Center :78-59-1
NLM GENetic TOXicology :78-59-1
dtp/nci :4881

references :
 3,5,5-trimethylcyclohex-2-en-1-one
jecfa number :1112
fl. number :07.126
pubchem :149508
NIST Chemistry WebBook :1828713212

other :
synonyms :
isoacetophorone
isophorone
3,5,5-trimethyl cyclohex-2-en-1-one
3,5,5-trimethyl cyclohex-2-enone
3,5,5-trimethyl-2-cyclohexen-1-one
3,5,5-trimethyl-2-cyclohexenone
1,1,3-trimethyl-3-cyclohexene-5-one

soluble in :
 alcohol
 water, 12000 mg/L @ 25C

(odor and/or flavor) blends with :
 ionones
 woody floral notes

(odor and/or flavor) used in :
 citrus
 fruit
 grapefruit
 mint
 orange
 papaya

natural occurrence in :
data pageartemisia diffusa krasch. ex poljak oil iran @ 0.80%
cabbage
cranberry
data pagecymbopogon citratus (dc.) stapf. oil cuba @ <0.10%
grapefruit juice
data pagelabdanum oil @ 0.35%
mushroom
papaya
data pagepatchouli oil china @ 0.03%



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