watermelon ketone
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Fragrance Demo Formulas
8-methyl-1,5-benzodioxepin-3-one (Click)
CAS Number: 28940-11-6 35783-05-2
ECHA EINECS - REACH Pre-Reg: 249-320-4
Nikkaji Web: J286.485A
MDL: MFCD07371373
XlogP3-AA: 1.90 (est)
Molecular Weight: 178.18730000
Formula: C10 H10 O3
NMR Predictor: Predict
Category: fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Appearance: white powder crystals (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 38.00 to  41.00 °C. @ 760.00 mm Hg
Boiling Point: 158.00 °C. @ 760.00 mm Hg
Boiling Point: 95.00 °C. @ 1.00 mm Hg
Vapor Pressure: 0.000831 mm/Hg @ 25.00 °C. (est)
Flash Point: 332.00 °F. TCC ( 166.67 °C. )
logP (o/w): 2.430
Shelf Life: 36.00 month(s) or longer if stored properly.
Storage: store in cool, dry place in tightly sealed containers, protected from heat and light.
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Organoleptic Properties:
Odor Type: melon
Odor Strength: high ,
recommend smelling in a 10.00 % solution or less
Odor Description:
at 10.00 % in dipropylene glycol. 
fresh watery clean melon green marine ozone phenolic
Substantivity: > 600 hour(s) at 10.00 % in dipropylene glycol
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: masking agents
perfuming agents
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Safety Information:
Most important hazard(s):
Xi - Irritant
  R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
Oral/Parenteral Toxicity:
  oral-rat LD50  1556 mg/kg

Dermal Toxicity:
  Not determined
Inhalation Toxicity:
  Not determined
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Safety in Use Information:
Category: fragrance agents
Recommendation for watermelon ketone usage levels up to:
  0.5000 % in the fragrance concentrate.
Recommendation for watermelon ketone flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 28940-11-6
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 120101
National Institute of Allergy and Infectious Diseases: Data
WGK Germany:2
Chemidplus: 0028940116
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NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 28940-11-6
Pubchem (cid): 120101
Pubchem (sid): 135077863
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2934.90.0000
ChemSpider: View
Wikipedia: View
RSC Learn Chemistry: View
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Potential Blenders and core components note
 acetaldehyde ethyl phenethyl acetalFL/FR
green algae absoluteFL/FR
 allyl amyl glycolateFR
 allyl cyclohexyl propionateFL/FR
 allyl hexanoateFL/FR
 amber carbinolFR
isoamyl acetateFL/FR
isoamyl benzoateFL/FR
isoamyl butyrateFL/FR
isoamyl isovalerateFL/FR
isoamyl salicylateFL/FR
para-anisyl acetateFL/FR
para-anisyl alcoholFL/FR
siam benzoin resinoidFL/FR
 benzyl acetateFL/FR
 benzyl cinnamateFL/FR
 benzyl propionateFL/FR
 benzyl salicylateFL/FR
 bergamot oilFL/FR
blood orange oil italyFL/FR
 bois de rose oil brazilFL/FR
isobornyl acetateFL/FR
isobutyl cinnamateFL/FR
 butyl isobutyrateFL/FR
isobutyl quinolineFR
isobutyl quinolineFR
 caramel furanoneFL
 castoreum absoluteFL/FR
 cedarwood oil virginiaFR
 cinnamyl alcoholFL/FR
 cinnamyl isovalerateFL/FR
 cistus twig/leaf oilFL/FR
 citronellyl acetateFL/FR
 citrus carbaldehydeFR
(Z)-civet decenoneFL/FR
 clover nitrileFR
 coriander seed oilFL/FR
 cortex pyridineFL/FR
 costus root absoluteFL
 costus root oilFL
 costus root resinoidFL
 cyclamen aldehydeFL/FR
 cyclamen propanalFR
2-cyclohexyl cyclohexanoneFR
 cyclohexyl ethyl alcoholFL/FR
 decanal (aldehyde C-10)FL/FR
 decyl acetateFL/FR
 decyl vinyl etherFR
 diethyl malonateFL/FR
 diethyl sebacateFL/FR
 dimethyl anthranilateFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
 dimethyl benzyl carbinyl butyrateFL/FR
 dimethyl benzyl carbinyl isobutyrateFR
2,4-dimethyl-3-cyclohexene-1-methanyl acetateFR
 dodecanal (aldehyde C-12 lauric)FL/FR
 ethyl (E,Z)-2,4-decadienoateFL/FR
 ethyl acetoacetateFL/FR
 ethyl butyrateFL/FR
 ethyl cinnamateFL/FR
 ethyl heptanoateFL/FR
 ethyl laurateFL/FR
 ethyl vanillinFL/FR
 floral nitrileFR
 floral pyranolFR
 frankincense oilFL/FR
 frankincense resinoidFL/FR
 fresh nitrileFR
 galbanum oilFL/FR
 geranyl acetateFL/FR
 geranyl oxyacetaldehydeFR
(E)-geranyl oxyacetaldehydeFR
 grapefruit oil c.p. californiaFL/FR
 grapefruit pentanolFR
 green acetateFR
 green heptenalFR
 guaiacwood oilFL/FR
 gurjun balsam oilFR
 hay absoluteFR
 heliotropyl acetoneFL/FR
 heptanal (aldehyde C-7)FL/FR
(Z)-3-hexen-1-yl (Z)-3-hexenoateFL/FR
(Z)-3-hexen-1-yl 2-methyl butyrateFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl butyrateFL/FR
(Z)-3-hexen-1-yl lactateFL/FR
(Z)-3-hexen-1-yl oxyacetaldehydeFR
(Z)-3-hexen-1-yl phenyl acetateFL/FR
(Z)-3-hexen-1-yl pyruvateFL/FR
(Z)-3-hexen-1-yl salicylateFL/FR
 hexyl 2-methyl butyrateFL/FR
 hexyl 2-methyl-3-pentenoateFL/FR
alpha-hexyl cinnamaldehydeFL/FR
 hyacinth etherFR
2,4-ivy carbaldehydeFL/FR
 jasmin acetateFL/FR
 juniperus communis fruit oilFL/FR
 cistus ladaniferus resinoidFR
 lavender absolute bulgariaFL/FR
(Z)-leaf acetalFL/FR
 lemon oil c.p. californiaFL/FR
 dimyrcetol (IFF)FR
 lime oil distilled mexicoFL/FR
 linalool oxideFL/FR
 linalyl acetateFL/FR
 marine carbonitrileFR
 marine decadienalFR
 marine hexaneFR
 marine nitrileFR
 marine pyridineFR
 melon acetalFL/FR
 melon carboxaldehydeFR
 melon heptenalFL/FR
 melon nonenoateFL/FR
 manzanate (Givaudan)FL/FR
 methyl (E)-3-nonenoateFL
 methyl 2-methyl valerateFL/FR
 methyl 3-nonenoateFL/FR
 methyl cedryl ketoneFL/FR
 methyl cinnamateFL/FR
2-methyl decanal (aldehyde C-11 MOA)FL/FR
 methyl dihydrojasmonateFL/FR
 methyl heptenoneFL/FR
 methyl heptine carbonateFL/FR
 methyl isoeugenolFL/FR
 methyl octine carbonateFL/FR
para-methyl phenoxyacetaldehydeFR
1-methyl thio-2-propanoneFL
2-methyl undecanal (aldehyde C-12 mna)FL/FR
 mimosa absolute franceFL/FR
 muguet carbaldehydeFR
 muguet carboxaldehydeFR
 muguet octadienolFR
 myrmac aldehydeFR
beta-naphthyl ethyl etherFL/FR
beta-naphthyl methyl etherFL/FR
 neryl acetateFL/FR
(E,Z)-3,6-nonadien-1-yl acetateFL/FR
3,6-nonadien-1-yl acetateFL/FR
 nonanal (aldehyde C-9)FL/FR
(Z)-6-nonen-1-yl acetateFL/FR
 oakmoss absoluteFL/FR
 ocean carboxaldehydeFR
 ocean propanalFL/FR
 ocean propanal / methyl anthranilate schiff's baseFR
 octanal (aldehyde C-8)FL/FR
(Z)-3-octen-1-yl propionateFL/FR
(Z)-5-octen-1-yl propionateFL/FR
 orange nitrileFR
sweet orange peel oil c.p. brazilFL/FR
 orris pyridine 25% IPMFR
 ozone propanalFR
 patchouli ethanoneFR
 patchouli oilFL/FR
 peony alcoholFR
 petitgrain oil paraguayFL/FR
 phenethyl acetateFL/FR
 phenethyl alcoholFL/FR
 phenethyl isobutyrateFL/FR
 phenethyl salicylateFL/FR
 phenoxyacetaldehyde 50% in benzyl alcoholFR
 phenyl acetaldehyde dimethyl acetalFL/FR
 propyl 2,4-decadienoateFL/FR
 propyl isobutyrateFL/FR
 propyl nonanoateFL/FR
 raspberry ketoneFL/FR
 raspberry ketone acetateFL/FR
 raspberry ketone methyl etherFL/FR
 rose butanoateFL/FR
 savin wood oil (juniperus phoenicea)FL/FR
 strawberry furanoneFL/FR
 strawberry glycidate 1 (aldehyde C-16 (so-called))FL/FR
 styralyl acetateFL/FR
 tangerine nitrileFR
 tobacarol (IFF)FR
 tonka bean absoluteFR
 tropical indeneFR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
10-undecenal (aldehyde C-11 undecylenic)FL/FR
10-undecen-1-yl acetateFL/FR
 veramoss (IFF)FR
 vetiver oil haitiFL/FR
 violet decenolFR
 violet leaf absoluteFL/FR
 violet methyl carbonateFR
 adoxal (Givaudan)FL/FR
 woody acetateFR
(Z)-woody amyleneFR
 woody hepteneFR
 woody propanolFR
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Potential Uses:
 apple redFR
 blossom tropical blossom 
 bramble arctic bramble blackberry 
 fantasy blends 
 fern fougereFR
 florida breeze 
 fruit tropical fruit 
 kiwi blossom 
 mango flowerFR
 melon honeydewFR
 melon watermelon muskmelon cantaloupe 
 muguet lily of the valleyFR
 new car 
 ocean sea 
 ocean sea breezeFR
 ocean sea shell 
 ocean sea shore 
 outdoors freshFR
 pear prickly pear 
 rain springFR
 rose wild rose 
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Natural Occurrence in: note
 not found in nature
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 aquamor (IFF)
2H-1,5-benzodioxepin-3(4H)-one, 7-methyl-
 calone (Firmenich)
 calone 161 (Firmenich)
 calone 161 DPG (Firmenich)
 calone 1951 (Firmenich)
 marinone (A.C.S. International)
 methyl benzodioxepinone
 watermelon ketone
 watermelon ketone 10% dpg
 watermelon ketone 50% solution in ethyl diglycol
 watermelon ketone,calone
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click on the picture(s) below to
interact with the 3D model
Picture of molecule
Soluble in:
 dipropylene glycol
 water, slightly soluble in hot water
 water, 471.5 mg/L @ 25 °C (est)
Insoluble in:
 paraffin oil
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