• 🏭 Manufacturer — Firmenich

• 🔎 Chemical name — (4Z,8Z)-1,2,2-Trimethyl-13-oxabicyclo[10.1.0]trideca-4,8-diene

• 📂 CAS N° — 71735-79-0

• ⚖️ MW — 220.35 g/mol

• 📝 Odor type — Woody, Ambery dry

• 📈 Odor Strength — Medium

• 👃🏼 Odor Profile — Cedroxyde features a dry, sweet woody aroma with ambery nuances. Its complex profile offers a grounding, powdery note, blending hints of cedarwood, patchouli, and sandalwood with soft amber facets. This unique composition gives Cedroxyde the ability to add both warmth and structure to fragrances, making it versatile across various olfactory families.

• ⚗️ Uses — Cedroxyde’s versatile, impactful scent is highly valued for its ability to impart elegance, depth, and warmth across several fragrance categories.

Cedroxyde (CAS Number: 71735-79-0) – Complete Product Overview

Chemical Name:

(4Z,8Z)-1,2,2-Trimethyl-13-oxabicyclo[10.1.0]trideca-4,8-diene

Synonyms:

Cedroxyde, Cedarxidia, Romoxyde, Woody Epoxide

CAS Number:

71735-79-0

Historical Background

Cedroxyde was developed by Firmenich in 1973 as a synthetic fragrance molecule renowned for its dry, woody, and ambery profile (Firmenich, n.d.). As the fragrance industry evolved, materials like Cedroxyde became integral for creating long-lasting, complex woody notes, enhancing depth and structure in fragrance types such as floral, chypre, aromatic, and oriental compositions (The Good Scents Company, n.d.). Cedroxyde’s dry, elegant character continues to make it a valued component in modern perfumery.

Olfactory Profile

Cedroxyde is characterized by a dry, sweet woody aroma with ambery nuances. It has a complex profile, providing a grounding, powdery note with hints of cedarwood, patchouli, and sandalwood, alongside soft amber facets. This composition allows Cedroxyde to impart both warmth and structure to fragrances, making it versatile across olfactory families.

Odor Characteristics:

• Dry

• Woody

• Sweet, ambery nuances

• Powdery with hints of cedar and sandalwood

Applications in Perfumery and Product Categories

Cedroxyde’s versatile, impactful scent is highly valued for its ability to impart elegance, depth, and warmth across several fragrance categories:

• Fine Fragrances: Widely used in floral, chypre, aromatic, and oriental compositions for its dry, woody base, enhancing longevity and richness (Vigon International, n.d.).

• Personal Care Products: Adds a sophisticated woody note to shampoos, soaps, and body lotions, providing a memorable, lasting scent.

• Household Products: Its strong woody aroma is ideal for detergents, air fresheners, and cleaning products, lending a luxurious feel to functional items.

Fragrance Families:

• Woody: A fundamental component in woody fragrances, adding structure and depth.

• Oriental: Enhances the warmth and richness of oriental compositions.

• Chypre: Balances and reinforces the mossy, earthy character of chypres.

• Floral: Works well as a base note in florals, grounding the top and middle notes with a dry, woody undertone.

Usage in Fragrance Formulation

Concentration Levels:

• Fine Fragrance: Used at concentrations of 0.5% to 5%, depending on the desired intensity and role within the fragrance.

• Personal Care Products: Commonly used at 0.2% to 1.5% to add a subtle woody dimension.

• Household Products: Employed at 1% to 3% for an enduring woody aroma.

Blending Suggestions:

• With Florals: Complements floral notes like jasmine and rose, adding depth and sophistication.

• With Resins: Pairs well with benzoin and labdanum, enhancing warmth in oriental blends.

• With Citrus Notes: Balances fresh citrus elements, providing contrast and a grounding effect in citrus-heavy compositions.

• With Other Woods: Blends seamlessly with cedarwood, patchouli, and sandalwood for a richer, more complex woody accord.

Chemical Properties and Composition

Cedroxyde is a pale yellow to yellow liquid with the following properties:

• Molecular Formula: C₁₅H₂₄O

• Molecular Weight: 220.35 g/mol

• Boiling Point: 289-290°C at 760 mm Hg

• Flash Point: >100°C (212°F)

• Specific Gravity: 0.969 to 0.979 at 20°C

• Refractive Index: 1.504 to 1.508 at 20°C

Its chemical structure includes a cyclohexyl group that enhances its woody and ambery facets, offering stability across various applications (The Good Scents Company, n.d.).

Safety and Regulatory Information

Cedroxyde is classified as an irritant and should be used within it’s guidelines to prevent potential skin irritation and environmental impact.

• Maximum Usage Levels:

  • Fine fragrances: typically up to 5%

  • Personal care and rinse-off products: up to 1.5%

Safety Precautions:

• H315: Causes skin irritation; avoid skin and eye contact.

• H411: Toxic to aquatic life with long-lasting effects; avoid environmental release (Vigon International, n.d.).

Conclusion

Cedroxyde is a versatile and powerful ingredient celebrated for its complex woody and ambery aroma. Its long-lasting, dry, and sweet woody character makes it an ideal component for floral, chypre, aromatic, and oriental fragrances, as well as personal care and household products. Whether used as a central or supporting note, Cedroxyde imparts elegance and depth, making it a valuable asset in perfumery.

References

• Firmenich. (n.d.). Cedroxyde. Retrieved from https://www.firmenich.com/

• The Good Scents Company. (n.d.). Cedroxyde. Retrieved from https://www.thegoodscentscompany.com/

• Vigon International. (n.d.). Cedroxyde SDS. Retrieved from https://www.vigon.com/product/cedroxyde