2-(E-Prop-1-enyl)hydroquinone 1-isobutyrate 4-angelate

Overview IFRA Botanical Request a quote

  • Identifiers

  • Properties

  • Applications

    2-(E-Prop-1-enyl)hydroquinone 1-isobutyrate 4-angelate is typically used as a fragrance ingredient and aroma chemical, where the allyl-hydroquinone core and the ester moieties contribute distinctive notes and potential as a fixative to extend fragrance longevity in perfumery and personal-care formulations. It can serve as an intermediate in the synthesis of more complex fragrance ingredients, providing a versatile building block for aroma compounds. In coatings and inks, it may be evaluated as an odorant additive to impart or modulate scent. In polymer and plastics contexts, it can act as a reactive intermediate for functionalized polymers or resin systems that incorporate hydroquinone-based moieties. It may also find roles in industrial manufacturing as a precursor for fragrance ingredient pipelines, subject to regulatory and formulation constraints.

    gpt-5-nano

1 2

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
Pimpinella diversifolia root Pimpinella diversifolia DC., fam. Apiaceae (Umbelliferae) 0.9%