isibhengezo_sekhasi

umkhiqizo

5-Amino-2-methylpyridine (CAS# 3430-14-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H8N2
I-Molar Mass 108.14
Ukuminyana 1.068±0.06 g/cm3(Kubikezelwe)
I-Melting Point 95-99°C
I-Boling Point 238.4±20.0 °C(Kubikezelwe)
I-Flash Point 121.09°C
I-Vapor Presure 0.042mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Okumhlophe kuya kokuwolintshi ukuya kunsundu
pKa 6.89±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.574
I-MDL I-MFCD00833389

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R34 – Ibangela ukusha
R24/25 -
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/39 -
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN I-UN2811
I-WGK Germany 3
Ikhodi ye-HS 29333999
Inothi Lengozi Kuyingozi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-6-Methyl-3-aminopyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-6-methyl-3-aminopyridine:

 

Ikhwalithi:

Ukubukeka: I-6-methyl-3-aminopyridine iyikristalu engenambala noma ephuzi.

Ukunyibilika: Inokuncibilika okuphansi emanzini kodwa incibilika kwezinye izinyibilikisi zemvelo.

 

Sebenzisa:

I-Chemical intermediates: I-6-methyl-3-aminopyridine ivame ukusetshenziswa njengendawo ephakathi ekuhlanganiseni kwe-organic for synthesis yezinhlanganisela ezihlukahlukene.

 

Indlela:

Kunezindlela eziningana zokulungisa i-6-methyl-3-aminopyridine, futhi enye yezindlela ezivamile iwukusabela kwe-ammonia sulfate kanye ne-2-methylketone-5-methylpyridine. Lokhu kusabela ngokuvamile kudinga ukwenziwa ngaphansi kwezimo ze-alkaline.

 

Ulwazi Lokuphepha:

Ingacasula amehlo, isikhumba, nendlela yokuphefumula, futhi kuyadingeka ukugwema ukuthintana ngqo nesikhumba namehlo futhi uqinisekise umoya omuhle lapho uyisebenzisa.

Lapho kusingathwa lesi sithako, kufanele kuthathwe izinyathelo zokuyivimbela ukuthi ingangcolisi imvelo noma ibangele ukulimala empilweni yomuntu.

Lapho ugcina futhi uthutha, imithetho nezimiso ezifanele kufanele zigcinwe, futhi kufanele zigcinwe zihlukene nezinto ezivuthayo, ama-oxidants, njll. Gwema ukukhanya kwelanga okuqondile kanye nokushisa okuphezulu.


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