grapefruit octenone
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Notes :
Blends well with aldehydes.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :4,7-dimethyloct-6-en-3-one
InChI :InChI=1/C10H18O/c1-5-10(11)9(4)7-6-8(2)3/h6,9H,5,7H2,1-4H3
InChIKey :WKQWDIFHKYWRTA-UHFFFAOYAS
SMILES :CCC(=O)C(C)CC=C(C)C
cas number :2550-11-0
(EINECS) number :219-845-3
molar refractivity :48.26 ± 0.3 cm3
parachor :415.8 ± 4.0 cm3
index of refraction :1.436 ± 0.02
surface tension :25.7 ± 3.0 dyne/cm
density :0.835 ± 0.06 g/cm3
polarizability :19.13 ± 0.5 10-24cm3
XlogP : 2.30
molecular weight : 154.2493200 (IUPAC)
formula :C10 H18 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Givaudan :Dimethyl Octenone
Odor:  Citrus, Fresh, Fruity
Penta :2,5-dimethyl-2-octen-6-one
Vigon :Dimethyloctenone

organoleptics :
odor type :citrus
odor strength :medium
odor description :
at 100.00 %.  
bitter grapefruit fresh fruity
substantivity :4  Hour(s)

properties :
appearence :colorless to pale yellow clear liquid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
boiling point : 208.00 to 209.00 °C. @ 760.00 mm Hg
vapor pressure :0.56660 mm/Hg @ 20.00 °C.
flash point : 154.00  °F.  TCC  ( 67.78 °C. )
logP (o/w) : 2.97

safety :
most important hazard(s) :Xi - Irritant
  R 36 - Irritating to eyes.
S 02 - Keep out of the reach of children.
S 25 - Avoid contact with eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Oral-Rat    >4250.00  mg/kg

Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
recommendation for grapefruit octenone usage levels up to :
  10.0000 % in the fragrance concentrate.
recommendation for grapefruit octenone usage levels up to :
 not for flavor use.

safety references :
EPI System :view
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :2
 
 
 
 4,7-dimethyloct-6-en-3-one
(EINECS) number :219-845-3
chemidplus :002550110
EPA Substance Registry Services :2550-11-0

references :
 4,7-dimethyloct-6-en-3-one
NIST Chemistry WebBook :1093879758
pubchem :680330

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
synonyms :
4,7-dimethyl oct-6-en-3-one
 dimethyl octenone
2,5-dimethyl-2-octen-6-one
2,5-dimethyl-2-octenone
4,7-dimethyl-6-octen-3-one
4,7-dimethyloct-6-en-3-one

soluble in :
 alcohol
 water, 399 mg/L @ 20C

insoluble in :
 water

(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
isoamyl 2-methyl butyrate
 benzyl anthranilate
isobutyl methyl anthranilate
 cassis oxime 10%
 citronellyl acetate
 citrus carbaldehyde / methyl anthranilate schiff's base
beta-cubebene
3-decanone
 dehydronootkatone
 dihydronootkatone
2,4-dimethyl-3-cyclohexene-1-methanyl acetate
(E,E)-2,4-dodecadien-1-al
2-dodecanone
(Z)-4-dodecen-1-al
 ethyl isobutyrate
 gardenia amide
 gardenia decalone
 gardenia pentyl acetate
 grapefruit acetal
 grapefruit indene
 grapefruit menthane
 grapefruit nitrile
 grapefruit oil
 grapefruit oil c.p.
 grapefruit oil CO2 extract
 grapefruit oil terpeneless
 grapefruit pentanol
 green carboxylate
 heptanal cyclic ethylene acetal
 magnolia indene
1-para-menthene-8-thiol
4-mercapto-4-methyl-2-pentanol
 methyl acetoacetate
 myrmac aldehyde
 myrtenyl acetate
 neryl acetate
 neryl isovalerate
 nootkatone
3-octyl acetate
 peony acetonitrile
isopropyl isobutyrate
 rhubarb furan
 terpinyl formate
alpha-terpinyl methyl ether
(Z)-8-tetradecen-1-al
 tridecanal
2,5,9-trimethyl-4,9-decadien-1-al
(±)-2,4,8-trimethyl-7-nonen-2-ol
(E)-2-undecen-1-al
 valencene

(odor and/or flavor) used in :
 aldehydic
 citrus
 floral
 fresh
 fruit
 grapefruit
 natural
 vetiver

natural occurrence in :
not found in nature



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