2-Chloro-4-amino-6,7-dimethoxyquinazoline
Synonym(s):2-Chloro-6,7-dimethoxy-4-quinazolinamine;4-Amino-2-chloro-6,7-dimethoxyquinazoline
- CAS NO.:23680-84-4
- Empirical Formula: C10H10ClN3O2
- Molecular Weight: 239.66
- MDL number: MFCD00051734
- EINECS: 245-821-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-08 17:36:13
What is 2-Chloro-4-amino-6,7-dimethoxyquinazoline?
Chemical properties
Off-White Solid
The Uses of 2-Chloro-4-amino-6,7-dimethoxyquinazoline
Intermediate in the production on Terazosin.
Synthesis Reference(s)
Journal of Medicinal Chemistry, 20, p. 146, 1977 DOI: 10.1021/jm00211a031
Flammability and Explosibility
Non flammable
Properties of 2-Chloro-4-amino-6,7-dimethoxyquinazoline
Melting point: | 262-268 °C (dec.)(lit.) |
Boiling point: | 374.0±42.0 °C(Predicted) |
Density | 1.5062 (rough estimate) |
vapor pressure | 0Pa at 25℃ |
refractive index | 1.5500 (estimate) |
storage temp. | 2-8°C |
solubility | DMSO (Sparingly, Heated), Methanol (Slightly, Heated) |
form | neat |
pka | 4.35±0.30(Predicted) |
color | White to Off-White |
Water Solubility | 1.418g/L at 25℃ |
BRN | 747463 |
CAS DataBase Reference | 23680-84-4(CAS DataBase Reference) |
NIST Chemistry Reference | 4-Amino-2-chloro-6,7-dimethoxyquinazoline(23680-84-4) |
Safety information for 2-Chloro-4-amino-6,7-dimethoxyquinazoline
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Chloro-4-amino-6,7-dimethoxyquinazoline
Abamectin manufacturer
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6,7-dimethoxyquinazoline ; 2-Chloro-6,7-dimethoxy-4- quinazolinamine 96%
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New Products
Tubulysin C Tubulysin E Tubulysin B Tubulysin F 4-(Benzyloxy)-3-bromophenylacetic Acid Isoxazole, 3-[[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]thio]-4,5-dihydro-5,5-dimethyl- 4,4-DIFLUOROCYCLOHEXANAMINE Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate tetrahydro-4-methyl-2H-pyran 3-METHYLAZETIDIN-3-OL HYDROCHLORIDE 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Calcium Sodium Phosphosilicate IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Imeglimin Hydrochloride IH Magnesium Trisilicate Lubiprostone Latanoprostene Bunod Flame Retardant Zinc Borate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate methyl 3-fluoro-4- thiomorpholino phenylcarbamate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
Terazosin impurity
2-Piperazine-4-amino-6,7-dimethoxyquinazoline
(R)-Terazosin
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]
1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone
6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one
Terazosin EP IMpurity D
[4-(4-AMino-7-hydroxy-6-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone
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