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mankhwala

4-Nitrophenylhydrazine(CAS#100-16-3)

Chemical Property:

Molecular Formula C6H7N3O2
Molar Misa 153.139
Kuchulukana 1.419g/cm3
Melting Point 154-158 ℃
Boling Point 344 ° C pa 760 mmHg
Pophulikira 161.8°C
Kusungunuka kwamadzi sungunuka m'madzi otentha
Kuthamanga kwa Vapor 6.79E-05mmHg pa 25°C
Refractive Index 1.691
Zakuthupi ndi Zamankhwala Malo osungunuka 154-158 ° C
madzi osungunuka m'madzi otentha
Gwiritsani ntchito Amagwiritsidwa ntchito ngati reagent poyesa shuga wa aldehyde ndi ketone

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.


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