Product Name

  • Name

    Trimeprazine

  • EINECS 201-577-3
  • CAS No. 84-96-8
  • Article Data6
  • CAS DataBase
  • Density 1.203 g/cm3
  • Solubility 0.942 mg/L in water
  • Melting Point 68 ºC
  • Formula C18H22 N2 S
  • Boiling Point 420.3°Cat760mmHg
  • Molecular Weight 298.452
  • Flash Point 208°C
  • Transport Information
  • Appearance Light Yellow Solid
  • Safety Poison by ingestion and intravenous routes. When heated to decomposition it emits very toxic fumes of NOx and SOx.
  • Risk Codes R20/21/22; R36/37/38
  • Molecular Structure Molecular Structure of 84-96-8 (Trimeprazine)
  • Hazard Symbols Xn
  • Synonyms Phenothiazine,10-[3-(dimethylamino)-2-methylpropyl]- (6CI,8CI); (?à)-Alimemazine; (?à)-Trimeprazine; 10-(2-Methyl-3-dimethylaminopropyl)phenothiazine;10-[3-(Dimethylamino)-2-methylpropyl]phenothiazine; Alimemazine; Alimezine;Bayer 1219; Methylpromazine; Teralen; Teralene; Trimeprazine; dl-Trimeprazine
  • PSA 31.78000
  • LogP 4.55200

Trimeprazine Chemical Properties

Product Name: Alimemazine (CAS NO.84-96-8)


Molecular Formula: C18H22N2S
Molecular Weight: 298.45g/mol
Mol File: 84-96-8.mol
Einecs: 201-577-3
Melting Point: 68°C
Boiling point: 420.3 °C at 760 mmHg
Flash Point: 208 °C
Density: 1.114 g/cm3
Water Solubility: 0.942 mg/L
Surface Tension: 43.4 dyne/cm
Enthalpy of Vaporization: 67.41 kJ/mol
Vapour Pressure: 2.84E-07 mmHg at 25°C
XLogP3: 4.7
H-Bond Donor: 0
H-Bond Acceptor: 2

Trimeprazine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 33mg/kg (33mg/kg)   Psychopharmacology Service Center, Bulletin. Vol. 2, Pg. 17, 1963.
mouse LD50 oral 300mg/kg (300mg/kg) BEHAVIORAL: ANTIPSYCHOTIC Developments in Neuroscience Vol. 7, Pg. 45, 1980.
mouse LD50 subcutaneous 300mg/kg (300mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 9, Pg. 759, 1967.
rat LD50 intravenous 35mg/kg (35mg/kg)   Acta Neurologia et Psychiatrica Belgica. Vol. 61, Pg. 669, 1961.
rat LD50 oral 210mg/kg (210mg/kg)   Acta Neurologia et Psychiatrica Belgica. Vol. 61, Pg. 669, 1961.

Trimeprazine Safety Profile

Poison by ingestion and intravenous routes. When heated to decomposition it emits very toxic fumes of NOx and SOx.

Trimeprazine Specification

 Alimemazine ,its CAS NO. is 84-96-8,the synonyms is n,n,2-Trimethyl-3-phenothiazin-10-yl-propan-1-amine ; Trimeprazine ; alimemazine ; 10-[2-Methyl-3-(dimethylamino)propyl]phenothiazine ; 10-[3-(Dimethylamino)-2-methylpropyl]phenothiazine ; 10H-Phenothiazine-10-propanamine, N,N,beta-trimethyl- ; Alimezine ; Bayer 1219 .

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