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Tonalid

Tonalid
Added:2011-12-16  Author:   
Product NameMuskolide
Chemical name:                         7-Acetyl-1,1,3,4,4,6-hexamethyl tetrahydronaphthalene
IUPAC name:                               1-(5,6,7,8-tetrahydro-3,5,5,6,8,8-hexamethyl-2-naftyl)ethan-1-one
Synonymous name:                  Gonalid, Tonalid
CAS No.:                                       21145-77-7
Molecular formula:                    C18H26O
Molecular weight:                      258.4
Structure:
                                                         

Physico-chemical characteristics

Physical form:                               White or off-white powder
Odour profile:                                Warm, powerful and radiant musk odour
Assay, by GC:                               98% min
Melting point/range(
):              52-57
Boiling point/range(
):              326 at 1 atm
Vapour pressure(Pa((
)):         0.0682Pa at 25
Relative density:                          600kg/m3(bulk)
Water solubility(mg/kg,
):       1.25mg/L at 25
Partition coefficient (log Pow):  5.4(slow stirring method)
Flammability:                                Non flammable
Flash point(
):                            Not applicable, melting point 54
Explosivity limits (%, v/v):            Not explosive
Auto-flammability temp.(
):      No spontaneous ignition

Known uses: Use as an ingredient in fragrance oils, mainly for consumer products(soaps, cosmetics, cleaning products, etc.
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