4-Nitrophenylhydrazine(CAS#100-16-3)
Zizindikiro Zowopsa | F - FlammableXn - Zowopsa |
Zizindikiro Zowopsa | R11 - Yoyaka Kwambiri R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R5 - Kutentha kungayambitse kuphulika |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
Ma ID a UN | UN 3376 |
Mawu Oyamba
Nitrophenylhydrazine, mankhwala chilinganizo C6H7N3O2, ndi pawiri organic.
Gwiritsani ntchito:
Nitrophenylhydrazine ili ndi ntchito zambiri m'makampani opanga mankhwala, makamaka kuphatikiza izi:
1. zopangira zoyambira: zitha kugwiritsidwa ntchito kupanga utoto, utoto wa fulorosenti ndi ma organic synthesis intermediates ndi mankhwala ena.
2. zophulika: zitha kugwiritsidwa ntchito pokonzekera zophulika, zopangira pyrotechnical ndi zotulutsa ndi zophulika zina.
Njira Yokonzekera:
Kukonzekera kwa nitrophenylhydrazine nthawi zambiri kumatheka ndi nitric acid esterification. Masitepe enieni ndi awa:
1. Sungunulani phenylhydrazine mu nitric acid.
2. Pa kutentha koyenera ndi nthawi yochitira, nitrous acid mu nitric acid imakhudzidwa ndi phenylhydrazine kupanga nitrophenylhydrazine.
3. Kusefera ndi kutsuka kumapereka chomaliza.
Zambiri Zachitetezo:
nitrophenylhydrazine ndi mankhwala omwe amatha kuyaka, omwe ndi osavuta kuyambitsa kuphulika akakhala pamoto wotseguka kapena kutentha kwambiri. Choncho, njira zoyenera zopewera moto ndi kuphulika zimafunika posunga ndikugwira nitrophenylhydrazine. Kuonjezera apo, nitrophenylhydrazine imakwiyitsanso ndipo imakhala ndi zotsatira zowononga maso, khungu ndi kupuma. Ndikofunikira kuvala zida zoyenera zodzitetezera panthawi yogwira ntchito. Pakugwiritsa ntchito ndi kutaya, kutsatira mosamalitsa malamulo oyendetsera chitetezo ndi malangizo ogwiritsira ntchito, kuonetsetsa chitetezo cha anthu ndi chilengedwe.