ChemicalBook--->CAS DataBase List--->28940-11-6

28940-11-6

28940-11-6 Structure

28940-11-6 Structure
IdentificationMore
[Name]

Watermelon Ketone
[CAS]

28940-11-6
[Synonyms]

10-Methyl-2,6-dioxabicyclo[5.4.0]undeca-8,10,12-trien-4-one
2H-1,5-BENZODIOXEPIN-3(4H)-ONE, 7-METHYL-
7-methyl-2h-benzo-1,5-dioxepin-3(4h)-one
7-METHYL-3,4-DIHYDRO-2H-1,5-BENZDIOXEPINE-3-ONE
7-Methyl-3,4-dihydro-2H-1,5-benzodioxepin-3-one
7-METHYL-3,4-DIHYDRO-2H-1,5-BENZODIOXEPINE-3-ONE
CALONE
WATERMELON KETONE
5-Benzodioxepin-3(4H)-one,7-methyl-2H-1
7-methyl-2h-5-benzodioxepin-3(4h)-one
METHYL BENZODIOXEPINONE
2H-benzo[b][1,4]dioxepin-3(4H)-one
7-methyl-3,4-dihydro-2H-1,5-benzdioxepine-3-one (Watermelon Ketone)
Watermelonketonecalone
7,7-Methyl-3,4-dihydro-2H-1,5-benzdioxepine-3-one
7-Methyl-2H-benzo[b][1,4]dioxepin-3(4H)-one
Watermelon
7-Methyl-2H-benzo-1,5-dioxepin-3(4H)-on
CALONE 1951
7-METHYL-3,4-DIHYDRO-2H-1,5-BENZDIOXEPINE-3-ONE,98+%
[EINECS(EC#)]

249-320-4
[Molecular Formula]

C10H10O3
[MDL Number]

MFCD07371373
[Molecular Weight]

178.18
[MOL File]

28940-11-6.mol
Chemical PropertiesBack Directory
[Melting point ]

37.0 to 41.0 °C
[Boiling point ]

91°C/0.2mmHg(lit.)
[density ]

1.196±0.06 g/cm3(Predicted)
[vapor pressure ]

0.87Pa at 25℃
[storage temp. ]

Inert atmosphere,2-8°C
[solubility ]

DMSO : ≥ 50 mg/mL (280.60 mM)
[form ]

powder to crystal
[color ]

White to Light yellow
[Odor]

at 10.00 % in dipropylene glycol. fresh watery clean melon green marine ozone phenolic
[Odor Type]

melon
[Water Solubility ]

13.7g/L at 20℃
[Cosmetics Ingredients Functions]

PERFUMING
FRAGRANCE
[InChIKey]

SWUIQEBPZIHZQS-UHFFFAOYSA-N
[LogP]

1.95 at 30℃
[CAS DataBase Reference]

28940-11-6(CAS DataBase Reference)
[EPA Substance Registry System]

28940-11-6(EPA Substance)
Questions And AnswerBack Directory
[Uses]

7-Methyl-2H-1,5-benzodioxepin-3(4H)-one has shown gender-specific reduction in overall olfactory impact of stress-related odor by cross adaptation in human apocrine secretion.
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P301+P312+P330
[WGK Germany ]

2
[TSCA ]

TSCA listed
[REACH Registrations]

Active
[HS Code ]

2932990090
Questions and Answers (Q&A)Back Directory
[Description]

Watermelon Ketone, also known as calone or methylbenodioxepinone is a hydrocarbon compound with similar structure of certain alicyclic C11-hydrocarbons such as ectocarpene. It is a flavor and fragrance chemical compound with special odorant. It was used as a scent component since the 1980s for its watery, fresh, ozone accords. It was later supplemented into several perfumes of the marine trend, beginning in the 1990s.
[References]

https://www.parchem.com/chemical-supplier-distributor/Watermelon-Ketone-015008.aspx
https://en.wikipedia.org/w/index.php?title=Calone&oldid=568553437
https://www.perfumersworld.com/product/calone-1YG00077
Hazard InformationBack Directory
[Chemical Properties]

Watermelon Ketone is a white powder with a fresh marine odor, mp 35–41°C. It is used to create fresh aquatic marine notes in perfume oils for many applications, for example, for fine fragrances, soaps, and shower gels.
[Preparation]

The material is prepared by etherification of 4-methylpyrocatechol with two equivalents of alkyl 2-bromoacetate and subsequentDieckmann condensation followed by hydrolysis and decarboxylation.
[Flammability and Explosibility]

Nonflammable
[Trade name]

Aquamor (Aromor), Calone® (Firmenich), Ganone (Agan).
Spectrum DetailBack Directory
[Spectrum Detail]

Watermelon Ketone(28940-11-6)1HNMR
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