6,7-DIHYDRO-1,1,2,3,3-PENTAMETHYL-4(5H)-INDANONE

Name	1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one
Synonyms	DPMI CCRIS 8406 DIHYDRO PENTAMETHYLINDANONE 6,7-Dihydro-1,1,2,3,3-pentamethyl-4-(5H)indanone 6,7-DIHYDRO-1,1,2,3,3-PENTAMETHYL-4(5H)-INDANONE 6,7-Dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4h-inden-4-on 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one 1,1,2,3,3-pentamethyl-1,2,3,5,6,7-hexahydro-4H-inden-4-one 1,2,3,5,6,7-Hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-Inden-4-one 4H-Inden-4-one, 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl- 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethylene)-1H-inden-1-one
CAS	33704-61-9
EINECS	251-649-3
InChI	InChI=1/C14H22O/c1-9-13(2,3)10-7-6-8-11(15)12(10)14(9,4)5/h9H,6-8H2,1-5H3

Hazard Symbols	Xn - Harmful
Risk Codes	22 - Harmful if swallowed

LogP	4.2 at 20℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
overview	caismione has a strong, long-lasting and sweet fragrance of musk and wood, and has a strong fragrance of flowers. The appearance is a light yellow liquid, sometimes a crystalline solid at room temperature. It is industrially produced with cestone, using pentamethylindone as the raw material, using Raney nickel as the catalyst, and the tetrahydropentamethylindone is prepared by selective hydrogenation. Then use a mixture of sodium dichromate and glacial acetic acid as an oxidant for oxidation to obtain cestone.
application	caemidone was originally a musk spice compound successfully studied by American international spice company (I .F.F) in the 1970 s. It has rich musk, floral fragrance and dragon saliva flavor. It is the raw material for preparing high-grade perfume and cosmetic essence, especially favored by perfumers. It has the fragrance of plum blossom, which lasts for a long time. The front tone is the fragrance of plum blossom, the middle tone is the lower wood fragrance, and the back tone is musk. It is safe and non-toxic, does not add any pigment, and has no irritation to the skin.

Last Update：2024-04-09 21:01:54

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CAS: 33704-61-9
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