2-Aminoisobutyric acid

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  • Identifiers

    CAS number
    62-57-7

    Molecular formula
    C4H9NO2

    SMILES
    CC(C)(C(=O)O)N

    Safety labels

    Irritant
    Irritant

  • Odor profile

    odorless 63.31%
    cheesy 24.34%
    savory 20.6%
    sour 20.26%
    milky 20.05%
    fishy 18.24%
    creamy 17.5%
    sweet 17.42%
    buttery 16.3%
    meaty 15.09%

    Scent© AI

  • Properties

    XLogP3-AA
    -2.8 Well soluble in PG, DPG, ETH

    Molecular weight
    103.12 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Boiling point est.
    203°C

    Melting point expt.

    • 335 °C

    Solubility expt.

    • 181 mg/mL at 25 °C

  • Synonyms

    • 2-Aminoisobutyric acid
    • 62-57-7
    • 2-Methylalanine
    • 2-Amino-2-methylpropanoic acid
    • H-Aib-OH
    • ALPHA-AMINOISOBUTYRIC ACID
    • Alanine, 2-methyl-
    • 2-Amino-2-methylpropionic acid
    • alpha-Methylalanine
    • alpha-Aminoisobutanoic acid
    • NSC 16590
    • alpha,alpha-Dimethylglycine
    • a-Aminoisobutyric acid
    • 2,2-dimethylglycine
    • AIB
    • Propionic acid, 2-amino-2-methyl-
    • a-Aminoisobutyrate
    • MFCD00008049
    • 2-amino-2-methyl-propanoic acid
    • .alpha.-Aminoisobutyric acid
    • 2-amino-isobutyric acid
    • 2-Amino-2-methylpropanoate
    • 2-Aminoisobutyrate
    • EINECS 200-544-0
    • 1E7ZW41IQU
    • Aminoisobutyric acid
    • .alpha.-Aminoisobutanoic acid
    • CB 1637
    • BRN 0506496
    • alpha-Aminoisobutyrate
    • .alpha.-Methylalanine
    • CHEBI:27971
    • AI3-15082
    • NSC-16590
    • DTXSID0058772
    • .alpha.,.alpha.-Dimethylglycine
    • 4-04-00-02616 (Beilstein Handbook Reference)
    • Propanoic acid, 2-amino-2-methyl-
    • .ALPHA.-AMINOISOBUTYRIC ACID [MI]
    • Enzalutamide impurity 15
    • 2-aminoisobutyric acid (2-methylalanine)
    • |A-aminoisobutyric acid
    • UNII-1E7ZW41IQU
    • a-Methylalanine
    • 2Methylalanine
    • alphaMethylalanine
    • 2-methyl alanine
    • Alanine, 2methyl
    • a-Aminoisobutanoate
    • 2-methyl-L-alanine
    • alpha-Aminoisobutanoate
    • alpha-methyl-l-alanine
    • 2-Aminoisobutyric-acid
    • a-Aminoisobutanoic acid
    • a-amino isobutyric acid
    • alphaaminoisobutyric acid
    • .alpha.-Aminoisobutyrate
    • alpha,alphaDimethylglycine
    • alphaAminoisobutanoic acid
    • alpha -aminoisobutyric acid
    • 2Amino2methylpropanoic acid
    • 2Amino2methylpropionic acid
    • SCHEMBL23312
    • ?-AMINOISOBUTYRIC ACID
    • Propionic acid, 2amino2methyl
    • WLN: ZX1&1&VQ
    • 2-Aminoisobutyric acid, 98%
    • CHEMBL1230906
    • DTXCID4043199
    • 2-amino-2-methyl-propionic acid
    • CS-B0930
    • HY-Y0124
    • NSC16590
    • AC8052
    • BBL027672
    • LMFA01100053
    • s6270
    • STK034507
    • AKOS000195995
    • AB00918
    • AC-2694
    • DB02952
    • FA02753
    • NSC-16590;2-Methylalanine;H-Aib-OH
    • 765258-64-8
    • AS-15790
    • BP-12097
    • SY002590
    • A0323
    • NS00014649
    • EN300-53414
    • A22742
    • C03665
    • Q4596860
    • alpha-Aminoisobutyric acid, puriss., >=99.0% (NT)
    • 5085F756-CF99-4860-BBBD-469F4BDEF53C
    • F8889-8339
    • Z317024776
    • 2-Amino-2-methylpropionic acid; alpha-Aminoisobutyric acid; 2-Methylalanine
    • N-Me-alanine;N-Me-ala-oh; DL-2-Amino-iso-butyric acid;H-2-Aminoisobutyric acid
    • 65503-84-6
    • 857402-27-8
1 4

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