isibhengezo_sekhasi

umkhiqizo

2-Amino-3-nitro-4-picoline (CAS# 6635-86-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7N3O2
I-Molar Mass 153.14
Ukuminyana 1.3682 (isilinganiso esinzima)
I-Melting Point 136-140°C(lit.)
I-Boling Point 276.04°C (isilinganiso esinzima)
I-Flash Point 139.3°C
I-Vapor Presure 0.000756mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Okuphuzi
I-BRN 139111
pKa 2.97±0.47(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.6500 (isilinganiso)
I-MDL I-MFCD00006315
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokuncibilika 136-141°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S22 - Ungaphefumuli uthuli.
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 10
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-amino-4-methyl-3-nitropyridine. Nawa amanye amaqiniso mayelana nezakhiwo zekhompompi, ukusetshenziswa, izindlela zokulungiselela, kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-Amino-4-methyl-3-nitropyridine iyikristale eqinile emhlophe kuya kokuphuzi.

- Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-ether ne-chloroform.

- Izakhiwo zamakhemikhali: Ukusabela kwe-alkaline hydrolysis kungenzeka lapho kukhona i-alkali enamandla.

 

Sebenzisa:

I-2-Amino-4-methyl-3-nitropyridine isetshenziswa ngokuyinhloko njengendawo ephakathi ku-organic synthesis.

 

Indlela:

Indlela yokulungiselela evame ukusetshenziswa ukuthola i-2-amino-4-methyl-3-nitropyridine ngokuyiphendula nge-ammonia. Ukuze uthole izindlela ezithile zokuhlanganisa, sicela ubheke izincwadi noma amalungelo obunikazi ahlobene nekhemistri yemvelo.

 

Ulwazi Lokuphepha:

I-2-Amino-4-methyl-3-nitropyridine inobuthi futhi kufanele igwenywe ukuthintana nesikhumba, amehlo, kanye nomgudu wokuphefumula.

- Gqoka okokuvikela okufanelekile njengamagilavu, izibuko, namamaski egesi lapho usebenzisa.

- Uma uyigcina, kufanele igcinwe kude nemithombo yomlilo nama-oxidants, futhi ugweme ukuthintana nezinto ezivuthayo.

- Uma uhogela umoya noma uthintwa, funa usizo lwezokwelapha ngokushesha ngemininingwane yezinhlanganisela ezichazwe lapha.


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