Product Name

  • Name

    1-(3,4-dichlorophenyl)-2-[4-[(1-ethyl-3-piperidyl)amino]-6-methyl-pyrimidin-2-yl]guanidine

  • EINECS
  • CAS No. 21062-28-2
  • Article Data1
  • CAS DataBase
  • Density 1.4g/cm3
  • Solubility
  • Melting Point
  • Formula C19H25 Cl2 N7
  • Boiling Point 609.7°Cat760mmHg
  • Molecular Weight 422.36
  • Flash Point 322.5°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. When heated to decomposition it emits toxic fumes of Cl− and NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 21062-28-2 (1-(3,4-dichlorophenyl)-2-[4-[(1-ethyl-3-piperidyl)amino]-6-methyl-pyrimidin-2-yl]guanidine)
  • Hazard Symbols
  • Synonyms Guanidine,1-(3,4-dichlorophenyl)-3-[4-[(1-ethyl-3-piperidyl)amino]-6-methyl-2-pyrimidinyl]-(8CI);1-(3,4-Dichlorophenyl)-3-[4-[(1-ethyl-3-piperidyl)amino]-6-methyl-2-pyrimidinyl]guanidine;NSC 129407; WR 81844
  • PSA 88.96000
  • LogP 4.70340

WR 81844 Chemical Properties

Empirical Formula of WR 81844 (CAS NO.21062-28-2): C19H25Cl2N7
Molecular Weight: 422.3547 g/mol
Index of Refraction: 1.67
Density: 1.4 g/cm3
Flash Point: 322.5 °C
Enthalpy of Vaporization: 90.56 kJ/mol
Boiling Point: 609.7 °C at 760 mmHg
Vapour Pressure: 8.31E-15 mmHg at 25 °C
Structure of WR 81844 (CAS NO.21062-28-2):
       
IUPAC Name: 1-(3,4-Dichlorophenyl)-2-[4-[(1-ethylpiperidin-3-yl)amino]-6-methylpyrimidin-2-yl]guanidine

WR 81844 Toxicity Data With Reference

1.    

orl-rat LD50:1041 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
2.    

ipr-rat LD50:65 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
3.    

orl-mus LD50:1128 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
4.    

ipr-mus LD50:53 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
5.    

scu-mus LDLo:640 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
6.    

orl-gpg LD50:261 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.
7.    

ipr-gpg LD50:28 mg/kg

     JMCMAR    Journal of Medicinal Chemistry. 17 (1974),75.

WR 81844 Safety Profile

Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. When heated to decomposition WR 81844 (CAS NO.21062-28-2)emits toxic fumes of Cl− and NOx.

WR 81844 Specification

 WR 81844 ,its cas register number is 21062-28-2. It also can be called Guanidine, 1-(3,4-dichlorophenyl)-3-(4-((1-ethyl-3-piperidyl)amino)-6-methyl-2-pyrimidinyl)- ; and N-(3,4-Dichloro-phenyl)-N'-[4-(1-ethyl-piperidin-3-ylamino)-6-methyl-pyrimidin-2-yl]-guanidine .

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