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1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one

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Origin: China

Cas No: 33704-61-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 33704-61-9 Formula: C14H22O Molecular Weight: 206.32400

Description

Cashmeran (trade name; also known as musk indanone or indomuscone; chemical name 6,7-dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone or DPMI) is a chemical compound used in fragrances.

Basic Info

Chemical Name	1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one
Synonyms	1,1,2,3,3-pentamethyl-1,2,3,5,6,7-hexahydro-4h-inden-4-one; 1,1,2,3,3-pentamethyl2,3,4,5,6,7-hexahydroinden-4-one; 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one; DPMI; Cashmeran; EINECS 251-649-3; 4H-Inden-4-one,1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl;
CAS No.	33704-61-9
Molecular Formula	C14H22O
Molecular Weight	206.32400
PSA	17.07000
LogP	3.73810

Properties

Density	0.96g/cm3
Boiling Point	286.1ºC at 760mmHg
Flash Point	127ºC
Refractive Index	1.495

Safety Info

HS Code	2914190090

Synthesis Route

2,3,4,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-1H-Indene→1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one
2,3,4,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-1H-Indene→1,1,2,3,3-pentamethyl-4,5,6,7-tetrahydro-2H-inden-4-ol+1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one

Precursor

2,3,4,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-1H-Indene

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