3,3′-Diaminobenzidine Cas:91-95-2 98% Off-mhlophe ukuya mdaka okanye brown ebomvu crystalline powder
Inombolo Yekhathalogu | XD90134 |
Igama lemveliso | 3,3'-Diaminobenzidine |
CAS | 91-95-2 |
Ifomula yeemolekyuli | C12H14N4 |
Ubunzima beMolekyuli | 214.27 |
Iinkcukacha zokuGcina | 2 ukuya ku-8 °C |
IKhowudi yoMrhumo eHarmonized | 2921590090 |
Ukucaciswa kweMveliso
Inombolo Yekhathalogu | XD90134 |
Igama lemveliso | 3,3'-Diaminobenzidine |
CAS | 91-95-2 |
Ifomula yeemolekyuli | C12H14N4 |
Ubunzima beMolekyuli | 214.27 |
Iinkcukacha zokuGcina | 2 ukuya ku-8 °C |
IKhowudi yoMrhumo eHarmonized | 2921590090 |
Isicelo: I-3,3'-diaminobenzidine ingasetyenziswa njenge-organic synthesis ephakathi kunye ne-pharmaceutical intermediate,
Isetyenziswa kakhulu: isetyenziselwa uphando lwebhubhoratri kunye nenkqubo yophuhliso kunye nenkqubo yokuvelisa imichiza.Sebenzisa njenge-monomer kwiipolima ezixhathisa ubushushu obuphezulu
Indlela yokuvelisa: (1) I-3,3`-dichlorobenzidine isetyenziswe njengento ekrwada, kwaye ifunyenwe ngokusabela nge-ammonia phantsi kwesenzo sobhedu;(2) usebenzisa i-benzidine njengento ekrwada, isabela nge-acetic acid ukuvelisa i-biphenyl diacetamide, Emva koko iphendule nge-nitric acid ukuvelisa i-3,3`-dinitrobiphenyl diacetamide, eyenziwa nge-hydrolyzed kwi-aqueous sulfuric acid ukwenza i-3,3`-dinitrobenzidine, leyo ekugqibeleni iyancitshiswa nge-sodium sulfide, okanye iyancipha yi-catalytic hydrogenation.