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1640-60-4

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CAS No.: 1640-60-4
Name: 6-Chloroquinazoline-2,4(1H,3H)-dione
Article Data: 80
Molecular Structure:
Molecular Structure of 1640-60-4 (6-Chloroquinazoline-2,4(1H,3H)-dione)
Formula: C8H5ClN2O2
Molecular Weight: 196.5905
Synonyms: 2,4-Quinazolinediol,6-chloro- (6CI);6-Chloro-1,2,3,4-tetrahydro-2,4-quinazolinedione;6-Chloro-2,4(1H,3H)-quinazolinedione;6-Chloro-2,4-dihydroxyquinazoline;6-Chloro-2,4-dioxo-1,2,3,4-tetrahydroquinazoline;6-Chloro-2,4-quinazolinediol;6-Chloroquinazolin-2,4(1H,3H)-dione;
Density: 1.475g/cm3
Melting Point: 360℃ (acetic acid )
Boiling Point: 517 °C at 760 mmHg
Flash Point: 266.5 °C
Hazard Symbols: IrritantXi
Risk Codes:  Xi:;
">  Xi:;
PSA: 65.72000
LogP: 0.86980
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Chemistry

Molecular Structure of 6-Chloroquinazoline-2,4(1H,3H)-dione (CAS NO.1640-60-4):

IUPAC Name: 6-chloro-1H-quinazoline-2,4-dione 
Empirical Formula: C8H5ClN2O2
Molecular Weight: 196.5905
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 0
Polar Surface Area: 40.62 Å2
Index of Refraction: 1.601
Molar Refractivity: 45.66 cm3
Molar Volume: 133.2 cm3
Surface Tension: 51.1 dyne/cm
Density: 1.475 g/cm3
Flash Point: 266.5 °C
Enthalpy of Vaporization: 81.89 kJ/mol
Boiling Point: 517 °C at 760 mmHg
Vapour Pressure: 2.62E-11 mmHg at 25°C
Product Categories: blocks; Quinolines

Safety Profile

Hazard Codes: Xi

Specification

  6-Chloroquinazoline-2,4(1H,3H)-dione , with CAS number of 1640-60-4, can be called 2,4(1H,3H)-quinazolinedione, 6-chloro- ; 6-Chloro-1,2,3,4-tetrahydro-2,4-quinazolinedione ; 6-Chloro-2,4-dihydroxyquinazoline ; 6-Chloro-2,4-quinazolinediol .