Woody Dioxolane (Okoumal)

CAS Number: 131812-67-4

Molecular Formula: C19H28O2

Woody, Ambery Dioxolane DerivativeTetramethyl Dioxolane Naphthalene DerivativeDiffusive floral woody profileIFRA/REACH(EU) CompliantSupplier Driven End usesISO Manufacturer Woody dioxolane

About Woody Dioxolane (Okoumal)

Woody Dioxolane (Okoumal) is a high-performance fragrance ingredient for its rich, long-lasting woody and ambery notes. It has chemical name- known as 1,3-Dioxolane, 2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl), it combines the diffusive character of dioxolanes with the depth & persistence of ...

Woody Dioxolane (Okoumal) Specifications

CAS Number

131812-67-4

Molecular Formula

C19H28O2

IUPAC Name

2,4-dimethyl-2-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-1,3-dioxolane

Canonical SMILES

CC1COC(O1)(C)C2=CC3=C(C=C2)C(CCC3(C)C)(C)C

InChI Key

JEPWTUCYPWOCQV-UHFFFAOYSA-N

InChI

1S/C19H28O2/c1-13-12-20-19(6,21-13)14-7-8-15-16(11-14)18(4,5)10-9-17(15,2)3/h7-8,11,13H,9-10,12H2,1-6H3

PubChem CID

3034278

UNSPSC Code

12142000

CAS Number

131812-67-4

Molecular Formula

C19H28O2

IUPAC Name

2,4-dimethyl-2-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-1,3-dioxolane

Canonical SMILES

CC1COC(O1)(C)C2=CC3=C(C=C2)C(CCC3(C)C)(C)C

InChI Key

JEPWTUCYPWOCQV-UHFFFAOYSA-N

InChI

1S/C19H28O2/c1-13-12-20-19(6,21-13)14-7-8-15-16(11-14)18(4,5)10-9-17(15,2)3/h7-8,11,13H,9-10,12H2,1-6H3

PubChem CID

3034278

UNSPSC Code

12142000

Sensory Profile

Woody, Ambery, Light, Musky

Appearance

Colorless To Pale Yellow

Sum Of The 2 Isomers

97.7

Boiling Point

~317°C (estimated)

Refractive Index (20°C)

1.495–1.510

Solubility

Soluble in alcohol, oils; insoluble in water

GHS Classification

Not classified as hazardous under IFRA standards

Precautionary Statements

P280: Wear protective gloves/protective clothing/eye protection P261: Avoid inhalation of concentrated vapors

Fragrance Applications

*Fine perfumes, eau de toilettes *Personal care (lotions, shampoos, soaps) *Fabric care (fabric conditioners, air fresheners)

Fragrance Role

*Enhances woody and ambery accords *Acts as a fixative improving lasting power *Adds warmth and depth to oriental and chypre compositions

End Use

*Used by fragrance houses, personal care formulators, and home care brands *Blends seamlessly into alcoholic perfumes, solid soaps, and detergents

Additional Features

*Long-lasting performance on skin and fabric *High substantivity and olfactive richness *Excellent compatibility in soap bases and alkaline formulations *IFRA compliant at recommended dosage levels