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4,4'-Bis(dimethylamino)benzhydrol
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  • Name 4,4'-Bis(dimethylamino)benzhydrol
  • EINECS204-335-5
  • CAS No. 119-58-4
  • Density1.112 g/cm3
  • PSA26.71000
  • LogP2.90030
  • Solubilitysoluble in water
  • Melting Point100-102 °C(lit.)
  • FormulaC17H22N2O
  • Boiling Point446.318 °C at 760 mmHg
  • Molecular Weight270.374
  • Flash Point228.743 °C
  • Transport InformationN/A
  • AppearanceSlightly yellow to brownish crystalline powder
  • Safety26-36-37/39
  • Risk Codes36/37/38-20/21/22
  • Molecular Structure
    Molecular Structure of 119-58-4 (4,4'-Bis(dimethylamino)benzhydrol)
  • Hazard SymbolsIrritantXi,HarmfulXn
  • SynonymsIrritantXi,HarmfulXn
  • Article Data61

4,4'-Bis(dimethylamino)benzhydrol Chemical Properties

   The molecular formula of TETRAMETHYLDIAMINOBENZHYDROL(119-58-4) is C17H22N2O and its formula weight is 270.41g/mol.Its EINECS is 204-335-5.The appearance of TETRAMETHYLDIAMINOBENZHYDROL(119-58-4) is green leaflets from C6H6 or pale yellow crystals from EtOH.The density of TETRAMETHYLDIAMINOBENZHYDROL (119-58-4) is 1.112g/cm3 and it has a melting point of 98-105°C.The boiling point is 446.3°C at 760mmHg.The refractive index is about 1.623  and molar refractivity is 85.73 cm3.Its flash point is 228.7 °C and the vapor pressure is 9.49E-09 mmHg at 25°C.Enthalpy of vaporization is 74.24 kJ/mol and surface tension is 47.3 dyne/cm.TETRAMETHYLDIAMINOBENZHYDROL(119-58-4)  has the property of being dissolved in water.
   The chemical synonyms of TETRAMETHYLDIAMINOBENZHYDROL(119-58-4) are 4,4'-BIS(DIMETHYLAMINO)DIPHENYL CARBINOL;4,4'-BIS(DIMETHYLAMINO)BENZHYDROL;BDC-OH;BENZENEMETHANOL, 4-(DIMETHYLAMINO)-ALPHA-[4-(DIMETHYLAMINO)PHENYL]-;BIS(4-DIMETHYLAMINOPHENYL)METHANOL;N,N,N',N'-TETRAMETHYL-4,4'-DIAMINODIPHENYLCARBINOL;MICHLER'S HYDROL and 4-(dimethylamino)-alpha-[4-(dimethylamino)phenyl]-benzenemethano .The molecular structure of TETRAMETHYLDIAMINOBENZHYDROL(119-58-4) is .

4,4'-Bis(dimethylamino)benzhydrol Uses

It is used in intermediates of Dyes and Pigments.

4,4'-Bis(dimethylamino)benzhydrol Toxicity Data With Reference

1.   

orl-rat LDLo:500 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260.
2.   

ipr-mus LDLo:500 mg/kg

   CBCCT*    “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 4 (1952),227.
It is irritating to eyes, respiratory system and skin.

4,4'-Bis(dimethylamino)benzhydrol Consensus Reports

Reported in EPA TSCA Inventory.

4,4'-Bis(dimethylamino)benzhydrol Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.             Hazard symbols is Xi,Xn.
Risk statements is 36/37/38-20/21/22.
Safety statements is 26-36-37/39.
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