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umkhiqizo

2-Bromo-5-methylpyridine (CAS# 3510-66-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H6BrN
I-Molar Mass 172.02
Ukuminyana 1.4964 (isilinganiso esinzima)
I-Melting Point 41-43 °C (okhanyisiwe)
I-Boling Point 95-96 °C/12.5 mmHg (okhanyisiwe)
I-Flash Point 218°F
Ukuncibilika I-Soluble ku-Dimethyl Sulfoxide ne-Methanol
I-Vapor Presure 0.183mmHg ku-25°C
Ukubukeka Okuqinile okunsundu ngokugqamile
Umbala Okumhlophe ukuya kokuphuzi ngokukhanyayo noma okunsundu ngokuphaphathekile
I-BRN 107323
pKa 1.08±0.10(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.5680 (isilinganiso)
I-MDL I-MFCD00209553
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu amhlophe kuya kokuphuzi.

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.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-Bromo-5-methylpyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala noma ikristalu emhlophe

- Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi eziningi eziphilayo

 

Sebenzisa:

- I-2-Bromo-5-methylpyridine ingasetshenziswa njengendawo ephakathi ku-organic synthesis futhi ibambe iqhaza ezinhlobonhlobo zokusabela kwe-organic synthesis.

 

Indlela:

- Indlela yokulungiselela ye-2-bromo-5-methylpyridine ngokuvamile ifinyelelwa nge-bromo2-methylpyridine. Izinyathelo ezithile zibandakanya ukusabela kwe-2-methylpyridine nge-bromine ukukhiqiza i-2-bromo-5-methylpyridine.

 

Ulwazi Lokuphepha:

- I-2-Bromo-5-methylpyridine iyinhlanganisela ye-organobromine, enobuthi obuthile futhi kufanele isetshenziswe ngokuphepha.

- Ukuxhumana okuqondile kufanele kugwenywe ngemva kokuxhumana nesikhumba namehlo, okungabangela ukucasuka nokushiswa.

- Ngesikhathi sokusebenza, izinqubo zokusebenza zokuphepha kufanele zilandelwe futhi izinto zokuvikela ezifanele njengamagilavu, izibuko, nezingubo zokuzivikela kufanele zigqokwe.

- Uma uphatha futhi ugcina i-2-bromo-5-methylpyridine, kufanele kuqashelwe ukuze ivinjwe ukuthi ingahlangani nomlilo kanye namazinga okushisa aphezulu ukuvimbela umlilo noma ukuqhuma.

- Uma uyigcina, kufanele igcinwe esitsheni esingangeni moya, kude nomlilo nezinto ezivuthayo.

 


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