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umkhiqizo

2,4-Dinitroaniline(CAS#97-02-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5N3O4
I-Molar Mass 183.12
Ukuminyana 1,61 g/cm3
I-Melting Point 177 °C
I-Boling Point 316.77°C (isilinganiso esinzima)
I-Flash Point 224 °C
Ukuncibilika kwamanzi 0.06 g/L (20 ºC)
I-Vapor Presure 1.25E-06mmHg ku-25°C
Ukubukeka I-Crystalline Powder
Umbala Okuphuzi ukuya kokuphuzi-okuluhlaza noma okuphuzi-nsundu
I-Merck 14,3270
I-BRN 982999
pKa pK1:-14.25(+1) (25°C)
Isimo Sesitoreji Indawo evuthayo
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents. Ingabola ngamandla emazingeni okushisa aphakeme.
I-Refractive Index 1.6910 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali Ikristalu ephuzi.
iphoyinti lokuncibilika 188 ℃
ukuminyana kwesihlobo 1.615
iphoyinti elikhanyayo 223.9 ℃
ukunyibilika: kuncibilika kancane ku-ethanol, akuncibiliki emanzini, kuncibilika kusixazululo se-asidi.
Sebenzisa Ukuze kwenziwe amadayi e-azo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R26/27/28 – Kunobuthi kakhulu ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
I-R33 – Ingozi yemiphumela eqoqwayo
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S28A -
Ama-ID e-UN UN 1596 6.1/PG 2
I-WGK Germany 2
I-RTECS BX9100000
I-TSCA Yebo
Ikhodi ye-HS 29214210
I-Hazard Class 6.1
Iqembu Lokupakisha II

 

Isingeniso

I-2,4-Dinitroaniline iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- 2,4-Dinitroaniline iyikristalu ephuzi engancibiliki emanzini.

- Inephuzu eliphezulu lokuthungela kanye nokuqhuma, futhi ibhekwa njengeqhuma.

- Ingancishiswa ibe yizinhlanganisela ze-amine ngezisekelo eziqinile nama-hydroxides.

 

Sebenzisa:

- I-2,4-Dinitroaniline isetshenziswa kakhulu embonini yamakhemikhali njengento eluhlaza yeziqhumane neziqhumane.

- Ingasetshenziswa futhi ekuhlanganiseni odayi nezingulube, kanye nokubalulekile okuphakathi.

 

Indlela:

- Ukulungiswa kwe-2,4-dinitroaniline kuvame ukwenziwa nge-nitrification. I-p-nitroaniline isabela nge-nitric acid egxilile ukuze yakhe i-2,4-dinitronitroaniline, bese inciphisa inhlanganisela nge-asidi eqinile ukuze ithole i-2,4-dinitroaniline.

 

Ulwazi Lokuphepha:

- 2,4-Dinitroaniline iyikhemikhali eqhuma kakhulu futhi kufanele igcinwe kude namalangabi avulekile nemithombo yokushisa.

- Ingozi yokungqubuzana, umthelela, izinhlansi, nokukhishwa kwe-electrostatic idinga ukulawulwa ngokuqinile ngesikhathi sokuphatha, ukugcinwa, kanye nokuhamba.

- Gqoka izinto zokuzivikela ezifanele njengezingilazi zokuphepha namagilavu ​​okuzivikela lapho usetshenziswa. Uma udliwe, funa usizo lwezokwelapha ngokushesha.

 

Ngaso sonke isikhathi landela izinqubo zokuphepha ezifanele lapho usebenzisa futhi uphatha i-2,4-dinitroaniline, futhi uyisebenzise ngolwazi kanye nezinyathelo zokuphepha ezifanele.


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