1-Amino-2-propanol

Overview IFRA Request a quote

  • Identifiers

    CAS number
    78-96-6

    Molecular formula
    C3H9NO

    SMILES
    CC(CN)O

    Safety labels

    Corrosive
    Corrosive

    Irritant
    Irritant

  • Odor profile

    fishy 65.61%
    odorless 39.97%
    cheesy 34.17%
    ripe 27.54%
    sweet 20.92%
    alcoholic 20.01%
    meaty 19.58%
    savory 18.86%
    oily 18.68%
    pungent 16.21%

    Scent© AI

  • Properties

    XLogP3-AA
    -1.0 Well soluble in PG, DPG, ETH

    Molecular weight
    75.11 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Melting point expt.

    • 34.5 °F (NTP, 1992)
    • 1.74 °C
    • 24.00 to 26.00 °C. @ 760.00 mm Hg
    • 1 °C
    • 34.5 °F

    Boiling point

    • 313 to 316 °F at 758 mmHg (NTP, 1992)
    • 159.46 °C @ 760 MM HG
    • 160.00 to 161.00 °C. @ 760.00 mm Hg
    • 159.5 °C
    • 313-316 °F

    Flash point expt.

    • 171 °F (NTP, 1992)
    • 76.6 °C
    • 171 °F (77 °C) (closed cup)
    • 77 °C c.c.
    • 171 °F

    Solubility expt.

    • greater than or equal to 100 mg/mL at 67.6 °F (NTP, 1992)
    • SOL IN ALL PROPORTIONS IN WATER, ALC, ETHER, ACETONE, BENZENE, CARBON TETRACHLORIDE.
    • 1.00E+06 mg/L @ 25 °C (exp)
    • Solubility in water: soluble
    • Soluble in water
    • Soluble (in ethanol)

  • Synonyms

    • 1-Aminopropan-2-ol
    • 78-96-6
    • 1-AMINO-2-PROPANOL
    • Isopropanolamine
    • Amino-2-propanol
    • Monoisopropanolamine
    • Threamine
    • 2-Hydroxypropylamine
    • 2-Propanol, 1-amino-
    • DL-1-Amino-2-propanol
    • Mipa
    • 1-Methyl-2-aminoethanol
    • 2-Hydroxypropanamine
    • 2-Amino-1-methylethanol
    • 1-Amino-2-hydroxypropane
    • 2-Hydroxy-1-propylamine
    • Mono-iso-propanolamine
    • alpha-Aminoisopropyl alcohol
    • (+/-)-1-Amino-2-propanol
    • 1-amino-propan-2-ol
    • CCRIS 2284
    • 2-Hydroxy-1-propanamine
    • HSDB 5224
    • beta-Aminoisopropanol
    • (RS)-1-amino-2-propanol
    • NSC 3188
    • AI3-14653
    • .alpha.-Aminoisopropyl alcohol
    • (RS)-1-Amino-2-hydroxypropane
    • (+/-)-Isopropanolamine
    • UE40BY1BZW
    • EINECS 201-162-7
    • MFCD00008139
    • BRN 0605275
    • DTXSID9021764
    • CHEBI:19030
    • D-1-amino-2-propanol
    • D-1-aminopropan-2-ol
    • NSC-3188
    • (2-HYDROXY-2-METHYLETHYL)AMINE
    • DTXCID901764
    • FEMA NO. 3965
    • EC 201-162-7
    • 4-04-00-01665 (Beilstein Handbook Reference)
    • DL-Isopropanolamine
    • 1-AMINO-2-PROPANOL [FHFI]
    • 1-AMINO-2-PROPANOL [HSDB]
    • 2-Propanol, 1-amino- (8CI,9CI)
    • 1674-56-2
    • 2-Propanol, 1-amino-, (.+/-.)-
    • (R)-(-)-Isopropanolamine
    • (S)-(+)-Isopropanolamine
    • UNII-UE40BY1BZW
    • 2-Propanol, 1-amino-, (R)-
    • 2-Propanol, 1-amino-, (S)-
    • 1Aminopropan2ol
    • Aminopropan-2-ol
    • 2hydroxypropylamine
    • 2Hydroxypropanamine
    • 2Propanol, 1amino
    • 1Methyl2aminoethanol
    • 2Amino1methylethanol
    • 2Hydroxy1propylamine
    • 1-amino-2 propanol
    • 1Amino2hydroxypropane
    • 3-amino-2-propanol
    • 3-aminopropan-2-ol
    • 2-hydroxy-propylamine
    • 2-hydroxypropyl-amine
    • 1-Aminoisopropylalcohol
    • 1-Aminopropanol-(2)
    • 1-amino-propane-2-ol
    • 1-Amin-iso-proylalcohol
    • rac-1-amino-2-propanol
    • 2-hydroxy-1-aminopropane
    • alphaAminoisopropyl alcohol
    • 2-Hydroxy-1-methylethanol
    • Amino-2-propanol, 93%
    • bmse000305
    • (rac)-1-amino-2-propanol
    • racemic 1-amino-2-propanol
    • 1-amino-2(R,S)-propanol
    • WLN: Z1YQ1
    • (2rs)-1-amino-2-propanol
    • 1-amino-2-Hydroxypropanamine
    • (2RS) 1-amino-2-propanol
    • 2-hydroxy-2-methyl-ethylamine
    • propane, 1-amino-2-hydroxy-
    • ISOPROPANOLAMINE [INCI]
    • CHEMBL326602
    • 1-Aminopropan-2-ol (Standard)
    • NSC3188
    • (.+/-.)-1-Amino-2-propanol
    • BCP08083
    • HY-W015969R
    • Tox21_301704
    • BBL027685
    • DL-1-Amino-2-propanol, >=90%
    • STL308732
    • AKOS000120495
    • AKOS016042334
    • CS-W016685
    • HY-W015969
    • SB44651
    • SB44696
    • SB83757
    • CAS-78-96-6
    • NCGC00257540-01
    • 1-AMINO-2-PROPANOL, (+/-)-
    • SY002691
    • DB-013106
    • A0406
    • A1229
    • A5358
    • NS00007157
    • EN300-20160
    • C05771
    • G75932
    • (+/-)-1-Amino-2-propanol, analytical standard
    • Q161580
    • F2190-0369
    • Z104477092
    • (?)-1-Amino-2-propanol, 94%, remainder 2-amino-1-propanol
    • 201-162-7
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