A0857612
4-Amino-2-chloro-6,7-dimethoxyquinazoline , >98.0%(HPLC) , 23680-84-4
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
| Pack Size | Price | Stock | Quantity |
| 5G | RMB31.20 | In Stock |
|
| 25G | RMB143.20 | In Stock |
|
| 100G | RMB471.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 | Solid |
| pka | 4.35±0.30(Predicted) |
| color | White to Off-White |
| Water Solubility | 1.418g/L at 25℃ |
| BRN | 747463 |
| LogP | 1.5 at 25℃ |
| CAS DataBase Reference | 23680-84-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Amino-2-chloro-6,7-dimethoxyquinazoline(23680-84-4) |
Description and Uses
Intermediate in the production on Terazosin.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| F | 10 |
| HazardClass | IRRITANT |
| HS Code | 29339900 |
![2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]](https://img.chemicalbook.com/CAS/GIF/102839-00-9.gif)
![1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone](https://img.chemicalbook.com/CAS/GIF/109678-71-9.gif)