4-Aminoacetophenone CAS 99-92-3

Appearance and characteristics: Yellow needle-like crystals. The melting point is 106℃. It is readily soluble in hot water, soluble in alcohol, ether, dilute hydrochloric acid and dilute sulfuric acid, and slightly soluble in benzene and cold water. It has a special and pleasant fragrance. Boiling point: 293-295℃, 195-200℃ (2kPa).
Melting point: 103-107 °C(lit.)
Boiling point: 293 °C(lit.)
Bulk density: 580kg/m ³
Density: 0.77 g/cm ³
Refractive index: 1.5700 (estimate)
Flash point: 292-294°C
Storage conditions: Store below +30°C.
Solubility: The solubility in water is 6.5 grams per liter
Acidity coefficient (pKa) : 2.17±0.10(Predicted)
Form: Crystalline powder
Specific gravity: 0.77

Purpose 1
It is used as the raw material for the medicine cough suppressant
Use 2
It is used as a sensitive reagent for the determination of palladium and a reagent for the determination of vitamin B1
Use 3
The intermediate of the medicine pancough. It is also used for the determination of palladium and vitamin B1.
Use 4
Determine palladium and vitamin B1. Photometric determination reagent for cerium. Sulfonamide analog colorimetric determination.

Tili ndi mafakitale apamwamba kwambiri omwe ali ndi mgwirizano wozama, omwe angakupatseni mankhwala apamwamba kwambiri komanso mitengo yampikisano. Ndipo titha kuperekanso kuchotsera pogula zinthu zambiri.Ndipo timagwirizana ndi makampani ambiri otumiza katundu, amatha kubweretsa zinthu mosatekeseka m'manja mwanu. Kutumiza nthawi ndi za 3-20 masiku chitsimikiziro cha malipiro.

1. Kodi ndinu fakitale kapena kampani yamalonda?
Ndife compnay kuphatikiza makampani ndi malonda, kupereka amodzi-stop service.OEM akhoza kulandiridwa.

2. Kodi mumapereka zitsanzo? Ndi zaulere kapena zowonjezera?
Zitsanzo zaulere. Ndalama zonyamula katundu zachitsanzo ziyenera kulipidwa ndi mbali yanu.

3. Kodi muli ndi ziphaso zilizonse zokhudzana ndi kuwongolera bwino?
ISO 9001:2008 certification kuti mutsimikizire mtundu.

4. Kodi ndiyenera kupereka chiyani kuti ndilandireko mawu?
Pls amatiuza za mtundu wazinthu zomwe mukufuna, kuchuluka kwa madongosolo, ma adilesi ndi zofunikira zenizeni.

5. Mumakonda njira yolipira yanji? Ndi mawu otani omwe amavomerezedwa?
Malamulo Ovomerezeka Ovomerezeka: FOB,CFR,CIF,EXW;
Ndalama Zolipira Zovomerezeka: USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
Chiyankhulo Cholankhulidwa:Chingerezi.