methyl heptenone
 
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IUPAC name :6-methylhept-5-en-2-one
InChI :InChI=1/C8H14O/c1-7(2)5-4-6-8(3)9/h5H,4,6H2,1-3H3
InChIKey :UHEPJGULSIKKTP-UHFFFAOYAX
SMILES :CC(=CCCC(=O)C)C
(EINECS) number :203-816-7
cas number :110-93-0
beilstein number :1741705
fema number :2707
coe number :149
jecfa number :1120
fl. number :07.015
molar refractivity :39.04 ± 0.3 cm3
parachor :338.8 ± 4.0 cm3
index of refraction :1.430 ± 0.02
surface tension :25.2 ± 3.0 dyne/cm
density :0.835 ± 0.06 g/cm3
polarizability :15.47 ± 0.5 10-24cm3
xlogp : 1.80
molecular weight : 126.1961600
formula :C8 H14 O
BioActivity Analysis :111616
 
 
fda reg :172.515 h. number :2914.10
organoleptics : 
odor type :citrus
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
citrus green musty lemongrass apple
taste description³ :at 10.00 ppm.  
Green, vegetative, musty, apple, banana and green bean-like
substantivity :4  Hour(s)
properties : 
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.84600 - 0.85100 @ 25.00 °C.
pounds per gallon - calc. : 7.040 to 7.081
refractive index :1.43800 - 1.44200 @ 20.00 °C.
melting point : -67.00 - -68.00 °C. @ 760.00 mm Hg
boiling point : 72.00 - 73.00 °C. @ 18.00 mm Hg
boiling point : 173.00 - 174.00 °C. @ 760.00 mm Hg
logp : 2.06
shelf life : 12.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Mouse   [sex: M,F]  3690.00  mg/kg    (Colaianni, 1967)
Oral-Rat   [sex: M,F]  4100.00  mg/kg    (Keating, 1972a)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg  FCTXAV  13,859,1975
Maximised Survey-derived Daily Intakes (MSDI) :100.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 123.00  °F.  TCC  ( 50.56 °C. )
  
recommendation for methyl heptenone usage levels up to :
  5.0000 % in the fragrance concentrate.
  
recommendation for methyl heptenone usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :203-816-7
rtecs :MJ9700000 for 110-93-0
chemidplus :000409029
epa-srs :110-93-0
dtp/nci :66569
  
other : 
  C of A
references : 
pubchem :153082
NIST Chemistry WebBook :1547866469
  
reference : Mosciano, Gerard P&F 22, No. 1, 57, (1997)³
synonyms :
6-methyl hept-5-en-2-one
2-oxo-6-methyl hept-5-ene
 methyl heptenone
 methyl isohexenyl ketone
2-methyl-2-hepten-6-one
6-methyl-5-hepten-2-one
2-methyl-6-oxo-2-heptene
 sulcatone
soluble in :
 alcohol
 fixed oils
insoluble in :
 water
stability :
 bath foam
 detergent
 non-discoloring in most media
 shampoo
 soap
(odor and/or flavor) blends with :
 acetaldehyde ethyl phenethyl acetal
2-acetyl furan
 allyl hexanoate
 almond oil
 ambrette seed oil
isoamyl acetate
isoamyl benzoate
isoamyl butyrate
isoamyl isovalerate
 angelica root oil
 armoise oil
 benzyl acetate
 benzyl propionate
 bergamot oil
 blood orange oil
 bois de rose oil
 camphor oil
 cardamom seed oil
 cassia bark oil
 chamomile oil
 cistus oil
 citronella oils
 clary sage oil
 coriander seed oil
 cypress oil
 decanal
9-decen-1-al
 diethyl malonate
 dihydromyrcenol
 ethyl (E,Z)-2,4-decadienoate
 ethyl acetoacetate
 ethyl butyrate
 ethyl heptanoate
 eucalyptus oil
 fir needle oil
 frankincense oil
 ginger root oil
 grapefruit oil
 grapefruit pentanol
(Z)-3-hexen-1-ol
(Z)-3-hexen-1-yl 2-methyl butyrate
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl benzoate
(Z)-3-hexen-1-yl butyrate
(Z)-3-hexen-1-yl formate
(Z)-3-hexen-1-yl tiglate
 hexyl 2-methyl butyrate
 hexyl acetate
 hexyl isovalerate
 hexyl tiglate
 ho leaf oil
 hyacinth ether
2,4-ivy carbaldehyde
 juniper berry oil
 lavandin oil
 lavender absolute
 leaf acetal
 lemon oil
 lemongrass oil
 lime oil
dextro-limonene
laevo-limonene
 linalool
laevo-linalool
 linalool oxide
 linalyl acetate
 litsea cubeba oil
 melon heptenal
 melon nonenoate
 methyl 2-methyl valerate
 methyl benzoate
 myrcene
 nonanal
 nonanol
 nopyl acetate
 octanal
 orange oil
 orange oil bitter
 pepper oil black
 pepper tree berry oil
 peppermint oil
 petitgrain oil
 phenethyl acetate
 rose butanoate
 rosemary oil
 sage oil
 spruce oil
 tea tree oil
alpha-terpineol
 tetrahydrolinalool
 thyme oil
 verbena oil
 wintergreen oil
(odor and/or flavor) used in :
 apple
 banana
 bay rum
 blackberry
 blueberry
 bois de rose rosewood
 carrot
 cherry
 citronella
 citrus
 currant
 date
 forest pine forest
 geranium
 jasmin
 lavender
 lemon
 lemongrass
 lime
 mulberry
 nut
 palmarosa
 peach
 pear
 pineapple
 tomato
 verbena verveine
natural occurrence in :
apple
data pagebackhousia citriodora f. muell. leaf oil @ 0.50%
data pagebay leaf oil lemon @ 0.3%
data pagebergamot oil @ 0.001-0.009%
data pagebergamot oil turkey @ 0.01%
blackberry
brandy apple brandy
data pagecarrot seed oil spain @ trace-0.02%
data pagecarrot weed oil @ 1.33%
data pagecascarilla bark oil @ 0.02%
data pagecassie absolute @ 0.18%
data pagechamomile flower oil germany @ trace%
data pagechampaca concrete @ 0.02%
cherry sour cherry
cherry sweet cherry
data pagecistus oil @ 0.1%
citronella
data pagecitronella oil ceylon @ 0.16%
data pagecitronella oil china @ 0.01%
data pagecitronella oil java @ 0.01%
clam
data pageclary sage oil greece @ trace%
clove leaf
data pagecymbopogon citratus (dc.) stapf. oil cuba @ 1.80%
geranium
data pageginger root oil brazil @ 0.50%
data pageginger root oil china @ 0.37%
data pageguava leaf oil cuba @ trace%
data pagehelichrysum italicum oil america @ 0.13%
data pagelaurel leaf oil turkey @ <0.10%
lavender oil
lemon
data pagelemon verbena oil morocco @ 7.4%
data pagelemon verbena oil turkey @ 1.40%
lemongrass
data pagelemongrass oil @ 0.48%
data pagelemongrass oil @ 0.87%
data pagelemongrass oil @ 3.20%
data pagelemongrass oil cameroon @ 0.80%
data pagelemongrass oil guatemala @ 3.00%
data pagelemongrass oil morocco @ 2.20%
data pagelemongrass oil rwanda @ 0.42%
data pagelemongrass oil yunnan @ 0.10%
lime oil
data pagelime oil distilled peru @ 0.01%
data pagelitsea cubeba oil china @ 0.52%
data pagemangrove bark red oil cuba @ 0.10%
data pagemelissa oil @ 3.79%
data pagemelissa oil slovak republic @ 0.31%
data pagemikan peel oil @ trace%
data pageosmanthus absolute @ 0.02%
palmarosa
data pagepalmarosa oil @ trace%
data pagepetitgrain bergamot oil @ 0.03%
data pagepetitgrain combava oil @ trace%
data pagepetitgrain lemon oil @ 0.38%
data pagepetitgrain sweet oil @ 0.47%
data pagerose oil otto bulgaria @ 0.50%
data pagestar fruit oil cuba @ trace%
data pagethyme absolute @ 1.44%
data pageverbena oil france @ 2.30%
vervain



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