1-Naphthylamine

Overview IFRA Request a quote

  • Identifiers

    CAS number
    134-32-7

    Molecular formula
    C10H9N

    SMILES
    C1=CC=C2C(=C1)C=CC=C2N

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    floral 69.09%
    sweet 51.65%
    animal 45.41%
    grape 36.77%
    orange 33.15%
    phenolic 31.95%
    orangeflower 31.16%
    honey 29.58%
    musty 27.66%
    rose 27.43%

    Scent© AI

  • Properties

    XLogP3-AA
    2.2 Well soluble in IAA, DEP, BB

    Molecular weight
    143.18 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Melting point expt.

    • 122 °F (NTP, 1992)
    • 49.2 °C
    • 50.0 °C
    • 122 °F

    Boiling point

    • 574 °F at 760 mmHg (NTP, 1992)
    • 300.7 °C
    • 300.8 °C
    • 573 °F

    Flash point expt.

    • 315 °F (NTP, 1992)
    • 157 °C
    • 157 °C, 315 °F, (closed cup)
    • 157 °C c.c.
    • 315 °F

    Solubility expt.

    • less than 1 mg/mL at 66 °F (NTP, 1992)
    • Crystal powder; becomes bluish on exposure to air and light. Sol in about 27 parts water; sol in alcohol and ether /Hydrochloride/
    • Sol in chloroform
    • Freely sol in alcohol and ether
    • In water, 1.7X10+3 mg/L @ 20 °C
    • Solubility in water: none
    • 0.002%

  • Synonyms

    • 1-NAPHTHYLAMINE
    • 1-Aminonaphthalene
    • 134-32-7
    • naphthalen-1-amine
    • 1-Naphthalenamine
    • alpha-Naphthylamine
    • Naphthalen-1-ylamine
    • Naphthalidine
    • Naphthalidam
    • 1-Naphthalamine
    • Fast Garnet Base B
    • 1-Naphthylamin
    • 1-Naftilamina
    • alpha-Aminonaphthalene
    • Alfanaftilamina
    • Fast Garnet B Base
    • 1-Aminonaftalen
    • 1-Naftylamine
    • 1-Naftylamin
    • Alfa-naftyloamina
    • RCRA waste number U167
    • .alpha.-Naphthylamine
    • alpha-Naftalamin
    • alpha-Naftylamin
    • C.I. Azoic Diazo Component 114
    • 1-Naftylamin [Czech]
    • 1-Naftylamine [Dutch]
    • 1-Aminonaftalen [Czech]
    • 1-Naftilamina [Spanish]
    • 1-Naphthylamin [German]
    • Alfanaftilamina [Italian]
    • alpha-Naftalamin [Czech]
    • alpha-Naftylamin [Czech]
    • alfa-Naftyloamina [Polish]
    • CCRIS 423
    • .alpha.-Aminonaphthalene
    • CI Azoic Diazo Component 114
    • CHEBI:50450
    • 1-Naphthylamine, technical grade
    • 1-naphtylamine
    • HSDB 1080
    • EINECS 205-138-7
    • UN2077
    • BRN 0386133
    • CI 37265
    • DTXSID7020920
    • AI3-00085
    • C.I. 37265
    • 1-NAPHTHYLAMINE [MI]
    • CHEMBL57394
    • DTXCID30920
    • 1-NAPHTHYLAMINE [HSDB]
    • 1-NAPHTHYLAMINE [IARC]
    • 9753I242R5
    • EC 205-138-7
    • 4-12-00-03009 (Beilstein Handbook Reference)
    • MFCD00004016
    • 1-Naphthylamine-d7
    • 1-Naftylamin (Czech)
    • Naphthalene, 1-amino-
    • alpha-Naftalamin (Czech)
    • alpha Naphthylamine
    • 25168-10-9
    • 1-NAFTYLAMINE (DUTCH)
    • 1-NAPHTHYLAMINE (IARC)
    • 1-AMINONAFTALEN (CZECH)
    • 1-NAFTILAMINA (SPANISH)
    • 1-NAPHTHYLAMIN (GERMAN)
    • ALPHA-NAFTYLAMIN (CZECH)
    • ALFANAFTILAMINA (ITALIAN)
    • ALFA-NAFTYLOAMINA (POLISH)
    • Naphthaleneamine
    • 1-Naphthylamine, analytical standard
    • 1 Naphthylamine
    • 1 Aminonaphthalene
    • 8 Aminonaphthalene
    • 8-Aminonaphthalene
    • CAS-134-32-7
    • 1-NAPHYLAMINE
    • RCRA waste no. U167
    • alphaNaftalamin
    • alphaNaftylamin
    • 1naphthylamine
    • aminonaphthalene
    • naphthyl-amine
    • alfaNaftyloamina
    • 1Aminonaftalen
    • 1Naphthalamine
    • 1Naphthylamin
    • 1Naftilamina
    • 1Naftylamin
    • 1Naftylamine
    • 1-napthylamine
    • 1Naphthalenamine
    • 1aminonaphthalene
    • alphanaphthylamine
    • 1-aminonaphthalen
    • 1-naphthyl amine
    • 1-naphthaleneamine
    • UNII-9753I242R5
    • 1-amino napthalene
    • 1-naphthalenylamine
    • .alpha.-Naftalamin
    • .alpha.-Naftylamin
    • alphaAminonaphthalene
    • naphthalen-1-yl-amine
    • SCHEMBL9029
    • NAPHTHYLAMINE (ALPHA)
    • 1Naphthylamine, technical grade
    • SCHEMBL7738276
    • SCHEMBL8059977
    • 1-Naphthylamine, >=99.0%
    • alpha-Naphthylamine (DOT:OSHA)
    • 1-Naphthylamine, p.a., 99.0%
    • DDA83253
    • DDA83256
    • Nitrate Reagent A, for microbiology
    • Tox21_201233
    • Tox21_302805
    • BBL013044
    • BDBM50282489
    • STK301604
    • AKOS000119159
    • FN26153
    • UN 2077
    • NCGC00091092-01
    • NCGC00091092-02
    • NCGC00091092-03
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