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ChemicalBook--->CAS DataBase List--->541-91-3

541-91-3

541-91-3 Structure

541-91-3 Structure
IdentificationMore
[Name]

3-Methylcyclopentadecanone
[CAS]

541-91-3
[Synonyms]

1-[4-(1,1-dimethylethyl)-2,6-dimethyl-3,5-dinitrophenyl]ethanone
2',6'-Dimethyl-3',5'-dinitro-4'-tert-butylacetophenone
3-METHYL-1-CYCLOPENTADECANONE
3-METHYL-CYCLOPENTADECANONE
DL-MUSCONE
FEMA 3434
MUSCONE
3-methylcyclopentadecan-1-one
3-methyl-cyclopentadecanon
Cyclopentadecanone, 3-methyl-
Cyclopentadecanone,3-methyl-
Methylexaltone
Moschus ketone
moschusketone
Musk
Muskone
Muskone, methylexaltone
MUSCONE 95%
DL-MUSCONE OR 3-METHYLCYCLOPENTADECANONE
3-Methylcyclopentadecan-1-on
[EINECS(EC#)]

208-795-8
[Molecular Formula]

C16H30O
[MDL Number]

MFCD00211114
[Molecular Weight]

238.41
[MOL File]

541-91-3.mol
Chemical PropertiesBack Directory
[Melting point ]

-15°C(lit.)
[Boiling point ]

95°C/0.1mmHg(lit.)
[density ]

0.9221
[vapor pressure ]

0.041Pa at 25℃
[FEMA ]

3434
[refractive index ]

1.4770 to 1.4810
[RTECS ]

GY0950000
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform, Methanol (Sparingly)
[form ]

Colorless oil.
[color ]

Colourless
[Odor]

at 10.00 % in dipropylene glycol. sweet musk animal powdery fatty natural
[Odor Type]

musk
[Water Solubility ]

430μg/L at 20℃
[λmax]

285nm(EtOH)(lit.)
[JECFA Number]

1402
[Merck ]

14,6313
[LogP]

6.06 at 25℃
[CAS DataBase Reference]

541-91-3(CAS DataBase Reference)
[NIST Chemistry Reference]

Cyclopentadecanone, 3-methyl-(541-91-3)
[EPA Substance Registry System]

541-91-3(EPA Substance)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

1,3-Butadiene-->Semicarbazide-->Fragrance stabilizer-->Cyclopentadecanone
Safety DataBack Directory
[TSCA ]

Yes
[HS Code ]

2914.29.5000
[Safety Profile]

Low oral and skin contact toxicity. A skin irritant. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
[Hazardous Substances Data]

541-91-3(Hazardous Substances Data)
Hazard InformationBack Directory
[Chemical Properties]

3-Methyl-1-cyclopentadecanone has a soft, sweet, tenacious, musky odor.
[Chemical Properties]

Colorless oily liquid
[Chemical Properties]

Muscone is an odoriferous constituent of natural musk. It is a colorless liquid with very soft, sweet, musky odor and a perfumery, animal tonality.Numerous syntheses have been developed for its preparation including enantioselective methods to obtain the naturally occurring (3R)-enantiomer (l-muscone,. Because of its excellent stability, it can be used in awide range of products to give elegant,warm, animal notes. It is important for the reconstitution of naturalmusk.
[Chemical Properties]

Musk is secreted exclusively by the male animals of Moschus moschiferus, a wild deer living in themountains of Nepal,Tibet, and Mongolia.Thelight yellow secretion with a salve consistency accumulates in the abdominal pouch and probably serves to attract the females. When the pouch is dried, the secretion solidifies to form a brittle, brown mass with a characteristic odor. Since several Moschus species occur, large variations exist in the quality and specifications of musk. Hunting of the animals has been prohibited; therefore, only small quantities ofmusk are occasionally offered at extremely high prices. In the United States and Europe, naturalmusk is no longer used as a fragrance ingredient.
[Occurrence]

Reported found in natural musk
[Uses]

Muscone protects PC12 cells against glutamate-induced apoptosis.
[Preparation]

From condensation of dodecamethyl-ene-α,ω-dimethylketone hexadecane.
[Aroma threshold values]

Detection: 9.8 ppb
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 45, p. 1906, 1980 DOI: 10.1021/jo01298a029
Tetrahedron Letters, 17, p. 2617, 1976
[Flammability and Explosibility]

Notclassified
[Biological Activity]

muscone is a potent anti-inflammatory agent, which has been implicated in reducing proinflammatory cytokines and end-plate degeneration [1]. muscone is a territorial releaser pheromone in moschus moschiferus. muscone is not produced by humans. muscone is animal pheromone with no effects on humans comparable to those of androstadienone [2]. (±)-muscone is an odoriferous constituent of musk, a glandular secretion originally collected from the male musk deer [3].
[in vitro]

muscone reversed il-1β-induced upregulation of il-1β, tumor necrosis factor α, cyclooxygenase 2, inducible nitric oxide synthase, matrix metalloproteinase 13, aggrecanase 2, and nitric oxide and downregulation of col2α1 and aggrecan. in end-plate cartilage cultures, pretreatment with muscone (6.25, 12.5, 25 μmol/l) inhibited the il-1β-induced phosphorylation of extracellular signal-regulated kinases 1/2 and c-jun n-terminal kinase in a dose-dependent manner [1].
[in vivo]

in a rat model with induced intervertebral disc degeneration, muscone inhibited the expression of prostaglandin e2, 6-keto-prostaglandin f1α, il-1β, and tumor necrosis factor α and recovered the structural distortion of the degenerative disc [1].
[storage]

Store at -20°C
[References]

[1] liang q q, zhang m, zhou q, et al. muscone protects vertebral end-plate degeneration by antiinflammatory property[j]. clinical orthopaedics and related research, 2010, 468(6): 1600-1610.
[2] jacob s, garcia s, hayreh d, et al. psychological effects of musky compounds: comparison of androstadienone with androstenol and muscone[j]. hormones and behavior, 2002, 42(3): 274-283.
[3] fujimoto, s. ,yoshikawa, k.,itoh, m., et al. synthesis of (r)- and (s)- muscone. bioscience, biotechnology, and biochemistry 66(6), 1389-1392 (2002).
Spectrum DetailBack Directory
[Spectrum Detail]

Muscone(541-91-3)1HNMR
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