Benzoin CAS 119-53-9
Benzoin amapangidwa ndi condensation wa mamolekyu awiri a benzaldehyde mu njira yotentha ya ethanol ya potaziyamu cyanide kapena sodium cyanide pogwiritsa ntchito benzoin. Sasungunuke m'madzi ozizira, sungunuka pang'ono m'madzi otentha ndi ether, sungunuka mu Mowa ndi asidi wambiri kupanga benzoyl.
Kanthu | Kufotokozera |
Malo otentha | 194 °C12 mm Hg (kuyatsa) |
Kuchulukana | 1.31 |
Kuthamanga kwa nthunzi | 1.3 hPa (136 °C) |
pophulikira | 181 |
SOLUBLE | Kusungunuka mu klorini |
Zosungirako | Sungani pansi +30 ° C. |
Benzoin ndi organic zopangira zopangira zomwe zimagwiritsidwa ntchito popaka utoto ndi zomatira, zomwe zimagwiritsidwa ntchito popanga benzoyl, zomwe zimagwiritsidwa ntchito popanga zithunzi za utomoni wosindikiza ma convex mbale, inki za photosensitive, ndi zinthu zamagalasi ochiritsidwa. Benzoin amagwiritsidwa ntchito ngati mankhwala, utoto wapakatikati, zokometsera, etc
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Benzoin CAS 119-53-9
Benzoin CAS 119-53-9