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Name |
2,4-Dichloroquinazoline |
EINECS | 612-020-2 |
CAS No. | 607-68-1 | Density | 1.486 g/cm3 |
PSA | 25.78000 | LogP | 2.93660 |
Solubility | N/A | Melting Point |
117-121oC |
Formula | C8H4Cl2N2 | Boiling Point | 273.3 °C at 760 mmHg |
Molecular Weight | 199.039 | Flash Point | 145.4 °C |
Transport Information | N/A | Appearance | white crystalline powder |
Safety | Risk Codes | N/A | |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
NSC 75192; |
Article Data | 134 |
Conditions | Yield |
---|---|
With trichlorophosphate at 115℃; for 16h; | 100% |
With trichlorophosphate at 115℃; for 16h; | 100% |
With trichlorophosphate for 18h; Heating / reflux; | 96% |
Conditions | Yield |
---|---|
With pyridine; tetrachloromethane; titanium(IV) oxide; vanadia; tungsten(VI) oxide; tin(IV) oxide In N,N-dimethyl-formamide at 120 - 230℃; under 2250.23 - 6000.6 Torr; for 32h; Solvent; Temperature; Pressure; Reagent/catalyst; | 99.1% |
Conditions | Yield |
---|---|
With trichlorophosphate for 2.5h; Heating / reflux; | 99% |
With N-ethyl-N,N-diisopropylamine; trichlorophosphate at 110℃; for 3h; | 98.4% |
With N-ethyl-N,N-diisopropylamine; trichlorophosphate at 90℃; for 6h; | 95% |
bis(trichloromethyl) carbonate
anthranilic acid nitrile
2,4-dichloroquinazoline
Conditions | Yield |
---|---|
Stage #1: bis(trichloromethyl) carbonate With triethylamine; Triphenylphosphine oxide In chlorobenzene at 20℃; for 0.5h; Cooling with ice; Stage #2: anthranilic acid nitrile In chlorobenzene at 120℃; for 6h; | 95% |
Stage #1: bis(trichloromethyl) carbonate With triethylamine; Triphenylphosphine oxide In chlorobenzene at 0℃; for 0.5h; Stage #2: anthranilic acid nitrile In chlorobenzene at 120℃; for 5h; | 45% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; trichlorophosphate at 100℃; for 4h; Sealed tube; | 93% |
3-(hydroxyimino)indolin-2-one
2,4-dichloroquinazoline
Conditions | Yield |
---|---|
With bis(trichloromethyl) carbonate; Tris(4-methoxyphenyl)phosphine oxide In chlorobenzene at 120℃; for 3h; Mechanism; Reagent/catalyst; | 93% |
Conditions | Yield |
---|---|
With trichlorophosphate at 80 - 85℃; for 0.5h; | 90% |
Conditions | Yield |
---|---|
With 1-Methylpyrrolidine; trichlorophosphate at 20 - 25℃; for 0.5h; | 90% |
N-tert-butyl-pyrrolidine
1,2,3,4-tetrahydro-quinazoline-2,4-dione
A
2,4-dichloroquinazoline
Conditions | Yield |
---|---|
With trichlorophosphate at 80 - 85℃; for 0.333333h; | A 88.5% B n/a |
anthranilic acid nitrile
trichloromethyl chloroformate
2,4-dichloroquinazoline
Conditions | Yield |
---|---|
In acetonitrile at 130℃; for 12h; | 86% |
IUPAC Name: 2,4-Dichloroquinazoline
Following is the structure of Quinazoline,2,4-dichloro- (CAS NO.607-68-1):
Empirical Formula: C8H4Cl2N2
Molecular Weight: 199.0368
Index of Refraction: 1.67
Molar Refractivity: 50.06 cm3
Molar Volume: 133.8 cm3
Density: 1.486 g/cm3
Flash Point: 145.4 °C
Surface Tension: 59 dyne/cm
Enthalpy of Vaporization: 49.1 kJ/mol
Boiling Point of Quinazoline,2,4-dichloro- (CAS NO.607-68-1): 273.3 °C at 760 mmHg
Vapour Pressure of Quinazoline,2,4-dichloro- (CAS NO.607-68-1): 0.00968 mmHg at 25 °C
Canonical SMILES: C1=CC=C2C(=C1)C(=NC(=N2)Cl)Cl
InChI: InChI=1S/C8H4Cl2N2/c9-7-5-3-1-2-4-6(5)11-8(10)12-7/h1-4H
InChIKey: TUQSVSYUEBNNKQ-UHFFFAOYSA-N
Quinazoline,2,4-dichloro- , its cas register number is 607-68-1. It also can be called 2,4-Dichloroquinazoline .