6,6-Dimethylbicyclo[3.1.1]hepta-2(8),3-diene

Overview IFRA Botanical Request a quote

  • Identifiers

  • Properties

  • Applications

    6,6-Dimethylbicyclo[3.1.1]hepta-2(8),3-diene is a specialized chemical intermediate and building block for organic synthesis, used to introduce a rigid bicyclic diene motif into target molecules. It serves as a precursor for pharmaceutical and agrochemical intermediates, and is commonly evaluated for cycloaddition chemistry such as Diels–Alder or for participation in polymerization to furnish more complex bicyclic frameworks. It can act as a diene monomer or comonomer in polymer chemistry (ROMP or DA-type reactions) to produce polymers with rigid backbones and enhanced thermal or mechanical properties. Additionally, it may be used as a precursor in coatings and high-performance polymer formulations that rely on the rigid bicyclic scaffold. In research settings, it remains a specialized synthesis tool for generating derivatives and advanced materials, with use governed by safety, handling, and local regulations.

    gpt-5-nano

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IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction

Botanical

Name CAS Botanical Proportion
Juniperus martinezii Juniperus martinezii Perez de la Rosa, fam. Cupressaceae 0.1%
Juniperus flaccida var. flaccida Juniperus flaccida Schlecht, var. flaccida, fam. Cupressaceae 0.05%
Juniperus flaccida var. poblana Juniperus flaccida var. poblana Martinez, fam. Cupressaceae 0.1%