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| CAS No.: | 607-68-1 |
|---|---|
| Name: | 2,4-Dichloroquinazoline |
| Molecular Structure: | |
|
|
|
| Formula: | C8H4Cl2N2 |
| Molecular Weight: | 199.039 |
| Synonyms: | NSC 75192; |
| EINECS: | 612-020-2 |
| Density: | 1.486 g/cm3 |
| Melting Point: | 117－121oC |
| Boiling Point: | 273.3 °C at 760 mmHg |
| Flash Point: | 145.4 °C |
| Appearance: | white crystalline powder |
| PSA: | 25.78000 |
| LogP: | 2.93660 |
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| 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% |
- 32315-10-9
bis(trichloromethyl) carbonate
- 1885-29-6
anthranilic acid nitrile
- 607-68-1
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% |
- 607-28-3, 73859-64-0, 73859-66-2
3-(hydroxyimino)indolin-2-one
- 607-68-1
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% |
- 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
| Conditions | Yield |
|---|---|
| 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 | Yield |
|---|---|
| In acetonitrile at 130℃; for 12h; | 86% |
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Chemistry
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
Specification
Quinazoline,2,4-dichloro- , its cas register number is 607-68-1. It also can be called 2,4-Dichloroquinazoline .