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2,4-Dichloroquinazoline

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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 Molecular Structure of 607-68-1 (2,4-Dichloroquinazoline) Hazard Symbols N/A
Synonyms

NSC 75192;

Article Data 134

2,4-Dichloroquinazoline Synthetic route

86-96-4

1,2,3,4-tetrahydro-quinazoline-2,4-dione

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
With trichlorophosphate at 115℃; for 16h;100%
With trichlorophosphate at 115℃; for 16h;100%
With trichlorophosphate for 18h; Heating / reflux;96%
598-55-0

methyl carbamate

21563-73-5

2-aminobenzoyl chloride

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
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%
86-96-4

quinazoline-2,4-diol

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
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%
32315-10-9

bis(trichloromethyl) carbonate

1885-29-6

anthranilic acid nitrile

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
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%
1209-77-4

3-tert-butyl-1,2,3,4-tetrahydroquinazoline-2,4-dione

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; trichlorophosphate at 100℃; for 4h; Sealed tube;93%
607-28-3, 73859-64-0, 73859-66-2

3-(hydroxyimino)indolin-2-one

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
With bis(trichloromethyl) carbonate; Tris(4-methoxyphenyl)phosphine oxide In chlorobenzene at 120℃; for 3h; Mechanism; Reagent/catalyst;93%
120-94-5

1-Methylpyrrolidine

607-69-2

2-chloro-4(3H)-quinazolinone

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
With trichlorophosphate at 80 - 85℃; for 0.5h;90%
607-69-2

2-chloro-4(3H)-quinazolinone

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
With 1-Methylpyrrolidine; trichlorophosphate at 20 - 25℃; for 0.5h;90%
15185-01-0

N-tert-butyl-pyrrolidine

86-96-4

1,2,3,4-tetrahydro-quinazoline-2,4-dione

A

607-68-1

2,4-dichloroquinazoline

B

tert-Butyl-(4-chloro-butyl)-(4-chloro-quinazolin-2-yl)-amine

Conditions
ConditionsYield
With trichlorophosphate at 80 - 85℃; for 0.333333h;A 88.5%
B n/a
1885-29-6

anthranilic acid nitrile

503-38-8

trichloromethyl chloroformate

607-68-1

2,4-dichloroquinazoline

Conditions
ConditionsYield
In acetonitrile at 130℃; for 12h;86%

2,4-Dichloroquinazoline Chemical Properties

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

2,4-Dichloroquinazoline Specification

 Quinazoline,2,4-dichloro- , its cas register number is 607-68-1. It also can be called 2,4-Dichloroquinazoline .

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