Benzoin CAS 119-53-9
Hoʻokumu ʻia ʻo Benzoin e ka condensation o ʻelua mau mole o benzaldehyde i loko o kahi hopena ethanol wela o ka potassium cyanide a i ʻole ka sodium cyanide me ka benzoin. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai anuanu, hiki ke hoʻoheheʻe ʻia i ka wai wela a me ka etera, hiki ke hoʻoheheʻe ʻia i loko o ka ethanol a me ka waikawa concentrated e hana i benzoyl.
| 'ikamu | Hōʻike |
| Lae paila | 194 °C12 mm Hg(māmā) |
| ʻO ka mānoanoa | 1.31 |
| Pumi mahu | 1.3 hPa (136 °C) |
| kiko uila | 181 |
| HOOLAHA | Hiki ke hoʻoheheʻe ʻia i ka chlorine |
| Nā kūlana mālama | E mālama ʻia ma lalo o +30 ° C. |
ʻO Benzoin kahi mea hoʻonaninani kūlohelohe i hoʻohana ʻia i nā uhi kiʻi kiʻi a me nā mea hoʻopili, hoʻohana ʻia i ka hana ʻana o benzoyl, a hoʻohana ʻia i ka paʻi kiʻi paʻi kiʻi kiʻi convex papa, photosensitive inks, a me nā huahana aniani hoʻōla māmā. Hoʻohana ʻia ʻo Benzoin ma ke ʻano he lāʻau lapaʻau, dye intermediate, flavoring agent, etc
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Benzoin CAS 119-53-9
Benzoin CAS 119-53-9
