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ibicuruzwa

4-Nitrobenzhydrazide (CAS # 636-97-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H7N3O3
Misa 181.15
Ubucucike 1.3539 (igereranya)
Ingingo yo gushonga 210-214 ° C.
Ingingo ya Boling 292.97 ° C (igereranya)
Gukemura acetone: gushonga0.5g / 10 mL, bisobanutse, umuhondo
Kugaragara kristu
Ibara Umuhondo
Uburebure ntarengwa (λmax) ['267nm']
BRN 519882
pKa 2.77, 11.17 (kuri 25 ℃)
Ironderero 1.5860 (igereranya)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
RTECS DH5670000
TSCA Yego
Kode ya HS 29280000
Icyiciro cya Hazard IRRITANT

 

Intangiriro

4-nitrobenzoylhydrazide ni ifumbire mvaruganda.

 

Ubwiza:

4-Nitrobenzoylhydrazide ni umuhondo kugeza kuri orange kristalline ikomeye ikemuka muri chloroform, Ethanol, hamwe na solide acide, kandi hafi yo kudashonga mumazi. Birashya kandi biraturika kandi bigomba gukemurwa ubwitonzi.

 

Koresha:

4-nitrobenzoylhydrazide ni reagent ya chimique ikunze gukoreshwa nka reagent ihuza, amination reagent na cyanide reagent muri synthesis.

 

Uburyo:

Uburyo bwo gutegura 4-nitrobenzoylhydrazide bukunze gukoresha reaction ya benzaldehyde na hydrogène ammonia, nitride ikabyara 4-nitrobenzaldehyde, hanyuma 4-nitrobenzoylhydrazide ikaboneka mukugabanya reaction.

 

Amakuru yumutekano:

4-Nitrobenzoylhydrazide ifite ibyago byinshi byo guturika kandi hagomba kwitonderwa kugirango wirinde guhura nuruhu no guhumeka. Hagomba gufatwa ingamba zikwiye mugihe cyo gufata no kubika kugirango umutekano ubeho. Witondere witonze amakuru yumutekano bijyanye mbere yo kuyakoresha: hanyuma ukurikize uburyo bwiza bwo gufata no gukoresha.


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