FlavScents AInsights Entry: Amber Dioxane (CAS: 117933-89-8)

1. Identity & Chemical Information

• Common Name(s): Amber Dioxane
• IUPAC Name: Not applicable as this is a trade name rather than a specific chemical entity.
• CAS Number: 117933-89-8
• FEMA Number: Not available
• Other Identifiers: Not available
• Molecular Formula and Molecular Weight: Not applicable as Amber Dioxane is a trade name for a fragrance material rather than a single chemical compound.
• Functional Groups and Structure–Odor Relevance: Amber Dioxane is a synthetic fragrance compound known for its warm, amber-like scent. The specific chemical structure contributing to its odor profile is proprietary and not publicly disclosed.

Citation hooks: FlavScents; PubChem; FEMA

2. Sensory Profile

Amber Dioxane is characterized by its warm, rich, and sweet amber scent, often described as having a powdery and balsamic undertone. It is used to impart a luxurious and comforting aroma, making it a popular choice in perfumery. The intensity of its scent is moderate to strong, providing a lasting presence in fragrance compositions. The diffusion of Amber Dioxane is considered good, allowing it to blend well with other fragrance components. It typically serves as an impact note, adding depth and warmth to the overall fragrance profile.

Citation hooks: FlavScents; peer-reviewed sensory literature

3. Natural Occurrence & Formation

Amber Dioxane does not occur naturally and is a synthetic compound created for use in fragrances. It is not derived from natural sources and does not qualify for a "natural fragrance" designation. The compound is synthesized through proprietary chemical processes designed to mimic the scent of natural amber, which is a fossilized tree resin. The formation pathways of Amber Dioxane are not publicly detailed due to proprietary formulations.

Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs

4. Use in Flavors

Amber Dioxane is not typically used in flavor applications due to its primary function as a fragrance material. Its use in flavors is limited, and it is not recognized as a flavoring agent by major regulatory bodies. Therefore, typical use levels in food or beverages are not applicable. Formulators seeking to use amber-like notes in flavors often rely on other compounds that are approved for flavor use.

Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature

5. Use in Fragrances

Amber Dioxane is widely used in the fragrance industry, particularly in the creation of oriental and amber fragrance families. It serves as a key component in perfumes, colognes, and personal care products, providing a warm and inviting base note. Typical concentration ranges in fragrance formulations vary, but it is often used at levels of 0.1% to 5% depending on the desired intensity and product type. Amber Dioxane contributes primarily to the base notes due to its moderate volatility and lasting scent profile.

Citation hooks: FlavScents; IFRA; fragrance chemistry texts

6. Regulatory Status (Regional Overview)

• United States: Amber Dioxane is not listed as a FEMA GRAS substance for flavor use. Its use in fragrances is subject to general safety regulations.
• European Union: Not specifically listed under Regulation (EC) No 1334/2008 for flavor use. Fragrance use is regulated under the EU Cosmetics Regulation.
• United Kingdom: Follows EU regulations post-Brexit with no significant divergence reported.
• Asia: Regulatory status varies; not typically recognized for flavor use. Fragrance use is subject to local cosmetic regulations.
• Latin America: Similar to the US and EU, not recognized for flavor use; fragrance use is regulated under cosmetic safety standards.

Citation hooks: FEMA; EFSA; national authority publications

7. Toxicology, Safety & Exposure Considerations

• Oral Exposure: Not applicable as Amber Dioxane is not used in flavors.
• Dermal Exposure: Generally considered safe for use in cosmetics and personal care products. No significant irritation or sensitization reported at typical use levels.
• Inhalation Exposure: As a fragrance component, inhalation exposure is considered low risk under normal use conditions. Occupational exposure should be managed with standard safety practices.

Risk profiles do not significantly differ between food and fragrance applications, as its use is primarily in fragrances.

Citation hooks: EFSA; FEMA; PubChem; toxicology literature

8. Practical Insights for Formulators

Amber Dioxane is valued for its ability to impart a warm, amber-like scent that enhances the depth and richness of fragrance compositions. It synergizes well with other oriental and woody notes, providing a balanced and long-lasting base. Formulators should be cautious of overuse, as excessive amounts can overpower other fragrance components. It is often under-used in lighter fragrance compositions where a subtle amber note is desired.

Citation hooks: FlavScents; industry practice

9. Confidence & Data Quality Notes

The data on Amber Dioxane is well-established within the fragrance industry, with consistent reports on its sensory profile and use in formulations. However, specific chemical details and formation pathways are proprietary, leading to some data gaps. Regulatory information is clear for fragrance use but limited for flavor applications.

Citation hooks: FlavScents

QA Check

• All required sections 1–9 are present
• "Citation hooks:" line is present under each section
• Flavor section includes ppm ranges (not applicable for this material)
• Toxicology section covers oral, dermal, inhalation
• Regulatory section mentions US, EU, UK, Asia, Latin America
• If complex natural material: includes section 5a (not applicable for this material)

About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

Generated 2026-02-26 13:15:38 GMT (p2)