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WR 81844

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Name

WR 81844

EINECS
CAS No. 21062-28-2 Density 1.4g/cm3
Solubility Melting Point
Formula C19H25 Cl2 N7 Boiling Point 609.7°Cat760mmHg
Molecular Weight 422.41 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 (Guanidine,N-(3,4-dichlorophenyl)-N'-[4-[(1-ethyl-3-piperidinyl)amino]-6-methyl-2-pyrimidinyl]-) 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

 

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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