Product Name

  • Name

    N-(p-Tolyl)hydroxylamine

  • EINECS
  • CAS No. 623-10-9
  • Article Data122
  • CAS DataBase
  • Density 1.159g/cm3
  • Solubility 10g/L(5 oC)
  • Melting Point 96°C
  • Formula C7H9NO
  • Boiling Point 231.9°C at 760 mmHg
  • Molecular Weight 123.155
  • Flash Point 117.7°C
  • Transport Information
  • Appearance
  • Safety Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 623-10-9 (N-(p-Tolyl)hydroxylamine)
  • Hazard Symbols
  • Synonyms p-Tolylhydroxylamine;p-methylphenylhydroxylamine;4-Me-C6H4NHOH;Benzenamine,N-hydroxy-4-methyl;N-4-methylphenyl-hydroxylamine;N-p-Tolyhydroxylamine;Hydroxylamine,N-p-tolyl;p-Tolyhydroxylamine;4-methyl-N-phenyl hydroxylamine;Benzenamine, N-hydroxy-4-methyl-;4-Methylphenylhydroxylamine;
  • PSA 32.26000
  • LogP 1.86910

4-(Hydroxyamino)toluene Chemical Properties

The Molecular Structure of 4-(Hydroxyamino)toluene (CAS NO.623-10-9):

Molecular Formula: C7H9NO
Molecular Weight: 123.152460 g/mol
IUPAC: N-(4-methylphenyl)hydroxylamine
Index of Refraction: 1.626
Molar Refractivity: 37.58 cm3
Molar Volume: 106.1 cm3
Surface Tension: 48.9 dyne/cm
Density: 1.159 g/cm3
Flash Point: 117.7 °C
Enthalpy of Vaporization: 49.52 kJ/mol
Boiling Point: 231.9 °C at 760 mmHg
Vapour Pressure: 0.0339 mmHg at 25°C 
InChI
InChI=1/C7H9NO/c1-6-2-4-7(8-9)5-3-6/h2-5,8-9H,1H3
Smiles
ONc1ccc(cc1)C
Classification Code: Mutation data.

4-(Hydroxyamino)toluene Toxicity Data With Reference

1.    

mmo-sat 5 mg/L

     MUREAV    Mutation Research. 136 (1984),159.
2.    

mmo-esc 3750 nmol/L

     MUREAV    Mutation Research. 151 (1985),201.
3.    

mrc-smc 100 ppm

     ZEKBAI    Zeitschrift fuer Krebsforschung. 74 (1970),412.

4-(Hydroxyamino)toluene Safety Profile

Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

4-(Hydroxyamino)toluene Specification

 4-(Hydroxyamino)toluene (CAS NO.623-10-9) is also called as 4-15-00-00019 (Beilstein Handbook Reference) ; 4-Methylphenylhydroxylamine ; BRN 2689603 ; CCRIS 3481 ; N-(4-Methylphenyl)hydroxylamine ; N-(p-Methylphenyl)hydroxylamine ; N-Hydroxy-4-methylbenzenamine ; N-p-Tolyhydroxylamine ; N-p-Tolylhydroxylamine ; NSC 528512 ; p-Tolyhydroxylamine ; p-Tolylhydroxylamine ; para-Tolyl-hydroxylamin ; para-Tolyl-hydroxylamin [German] ; Benzenamine, N-hydroxy-4-methyl-(9CI) ; Hydroxylamine, N-(p-tolyl)- ; N-(p-Tolyl)hydroxylamine .

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