Fragrance materials
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Cis-1-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)-2-Buten-1-One
Cis-1-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)-2-Buten-1-One
Aroma Chemical
CAS 23726-94-5
A soft floral note with a rose character and a soft apple fruity facet.
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Odor profile
Descriptor 1
Floral
Descriptor 2
Rose
Descriptor 3
Plum
Identification
CAS Number 23726-94-5 INCI Name Cis -rose ketone-1 (see note 16) (z)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one (cis-alpha-damascone) Category Aroma Chemical
Synonyms
2-buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (2Z)-, 2-buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (Z)-, (Z)-alpha-damascone, cis-a-damascone, cis-alpha-damascone, (Z)-rose ketone-1, cis-rose ketone-1, (Z)-1-(2,6,6-trimethyl-1-cyclohex-2-enyl)but-2-en-1-one, (Z)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one, (2Z)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one
Physical and chemical data
Boiling Point
266.00 °C
Flash Point
105.56 °C
Density
0.92800
Refractive Index
1.49200
Vapor Pressure
0.008000 mmHg @ 25.00 C. (est)
LogP
3.436
Solubility
alcohol; water, 10.31 mg/L @ 25 C (est)
Appearance
colorless to pale yellow clear liquid
Regulatory status
IFRA maximum concentrations
Category Use Limit in the finished product
Category 1
Lip products, toys
0.0077 %
Category 2
Deodorants, antiperspirants
0.0023 %
Category 3
Eye products
0.046 %
Category 4
Fine fragrance
0.043 %
Category 5A
Body lotion
0.011 %
Category 5B
Face cream
0.011 %
Category 5C
Hand cream
0.011 %
Category 5D
Baby creams, oils
0.011 %
Category 6
Oral care, mouthwash
0.025 %
Category 7A
Rinse-off hair products
0.088 %
Category 7B
Leave-on hair products
0.088 %
Category 8
Intimate and baby wipes
0.0045 %
Category 9
Soap, shampoo, rinse-off
0.084 %
Category 10A
Household care, hand contact
0.30 %
Category 10B
Aerosol air fresheners
0.30 %
Category 11A
Intended skin contact
0.17 %
Category 11B
Minimal skin contact
0.17 %
Category 12
No skin contact, candles
Not restricted
IFRA Amendment 49 Restriction Type Restriction Critical Effect Dermal Sensitization
All figures on this page are guide values collected from public
reference works and supplier declarations. They differ between batches, origins and qualities.
The data sheet of your own supplier is always the authoritative document for the material you
actually use.