2-Furoic acid

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    88-14-2

    Molecular formula
    C5H4O3

    SMILES
    C1=COC(=C1)C(=O)O
    OHOOC

  • Odor profile

    odorless 54.79%
    caramellic 49.82%
    burnt 44.38%
    sour 42.35%
    roasted 25.62%
    nutty 25.16%
    coffee 24.31%
    milky 22.96%
    sharp 22.69%
    buttery 22.06%

    Scent© AI

  • Properties

    XLogP3-AA
    0.5 Well soluble in MMB, TEC, IAA

    Molecular weight
    112.08 g/mol

    Vapor pressure est.

    • 0.0007 hPa @ 20°C
    • 0.0014 hPa @ 25°C

    Evaporation rate
    Ultra slow

    Melting point expt.

    • 133.5 °C

    Boiling point

    • 230.00 to 232.00 °C. @ 760.00 mm Hg

    Solubility expt.

    • 37.1 mg/mL at 15 °C

  • Synonyms

    • 2-FUROIC ACID
    • Furan-2-carboxylic acid
    • 88-14-2
    • 2-Furancarboxylic acid
    • Pyromucic acid
    • 2-Carboxyfuran
    • FUROIC ACID
    • Furancarboxylic acid
    • alpha-Furoic acid
    • 2-furanoic acid
NaN -Infinity

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
Orris butter 8002-73-1 Iris florentina L., fam. Iridaceae 0.01%
Chicory root, roasted 2 68650-43-1 Cichorium intybus L., fam. Asteraceae (Compositae) 1.1%