Product Name

  • Name

    Piroheptine

  • EINECS
  • CAS No. 16378-22-6
  • Density 1.068g/cm3
  • Solubility
  • Melting Point 250-253°
  • Formula C22H25 N . Cl H
  • Boiling Point 434.5°Cat760mmHg
  • Molecular Weight 339.94
  • Flash Point 191.7°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx and HCl.
  • Risk Codes
  • Molecular Structure Molecular Structure of 16378-22-6 (Piroheptine)
  • Hazard Symbols
  • Synonyms Pyrrolidine,3-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-ethyl-2-methyl-,hydrochloride (8CI,9CI); Piroheptine hydrochloride; Trimol
  • PSA 3.24000
  • LogP 5.44110

Trimol Chemical Properties

Product Name: Trimol (CAS NO.16378-22-6)


Molecular Formula: C22H25N•ClH
Molecular Weight: 339.94g/mol
Mol File: 16378-22-6.mol
Boiling point: 434.5 °C at 760mmHg
Flash Point: 191.7°C
Density: 1.068g/cm3
H-Bond Donor: 1
H-Bond Acceptor: 1
Structure Descriptors of Trimol (CAS NO.16378-22-6):
  Canonical SMILES: CCN1CCC(=C2C3=CC=CC=C3CCC4=CC=CC=C42)C1C.Cl
  InChI: InChI=1S/C22H25N.ClH/c1-3-23-15-14-19(16(23)2)22-20-10-6-4-8-17(20)12-13-18-9-5-7-11-21(18)22;/h4-11,16H,3,12-15H2,1-2H3;1H 
  InChIKey: PLJNHZOEOXGWIR-UHFFFAOYSA-N

Trimol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 intravenous 12500ug/kg (12.5mg/kg)   Kiso to Rinsho. Clinical Report. Vol. 6, Pg. 941, 1972.
dog LD50 oral 195mg/kg (195mg/kg)   Kiso to Rinsho. Clinical Report. Vol. 6, Pg. 941, 1972.
mouse LD50 intraperitoneal 78mg/kg (78mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 22, Pg. 961, 1972.
mouse LD50 intravenous 19mg/kg (19mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 4, Pg. 467, 1973.
mouse LD50 oral 127mg/kg (127mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 22, Pg. 961, 1972.
mouse LD50 subcutaneous 91mg/kg (91mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 22, Pg. 961, 1972.
rabbit LD50 intravenous 6200ug/kg (6.2mg/kg)   Kiso to Rinsho. Clinical Report. Vol. 6, Pg. 941, 1972.
rabbit LD50 oral 383mg/kg (383mg/kg)   Kiso to Rinsho. Clinical Report. Vol. 6, Pg. 941, 1972.
rat LD50 intraperitoneal 100mg/kg (100mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 4, Pg. 467, 1973.
rat LD50 intravenous 16mg/kg (16mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 4, Pg. 467, 1973.
rat LD50 oral 600mg/kg (600mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 4, Pg. 467, 1973.
rat LD50 subcutaneous 330mg/kg (330mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 22, Pg. 961, 1972.

Trimol Safety Profile

Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx and HCl.

Trimol Specification

 Trimol ,its CAS NO. is 16378-22-6,the synonyms is Piroheptine HCl ; Piroheptine hydrochloride ; Pyrrolidine, 3-(10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-ylidene)-1-ethyl-2-methyl-, hydrochloride .

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