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umkhiqizo

2-Chloro-4-methyl-5-nitropyridine (CAS# 23056-33-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5ClN2O2
I-Molar Mass 172.57
Ukuminyana 1.5610 (isilinganiso esinzima)
I-Melting Point 37-39 °C (okhanyisiwe)
I-Boling Point 91 °C/5 mmHg (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.0621mmHg ku-25°C
Ukubukeka Ukhilimu okhanyayo ukuya kumpushana oyikristale onsundu ngokukhanyayo
Umbala Ukhilimu okhanyayo kuya kunsundu ngokukhanyayo
pKa -3.42±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.5870 (isilinganiso)
I-MDL Idatha ye-MFCD00010688

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-Chloro-5-nitro-4-methylpyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-Chloro-5-nitro-4-methylpyridine iqinile ephuzi.

- Ukunyibilika: Ayincibiliki emanzini, kodwa ingancibilika ezincibilikisweni eziningi eziphilayo.

 

Sebenzisa:

I-2-chloro-5-nitro-4-methylpyridine iyinhlanganisela ebalulekile ephakathi evame ukusetshenziswa ezinkambisweni ze-organic synthesis.

 

Indlela:

- Indlela yokulungiselela ye-2-chloro-5-nitro-4-methylpyridine ingafinyelelwa ngokwethula amaqembu e-chlorine ne-nitro ku-methylpyridine. Ziningi izindlela eziqondile zokulungiselela, njenge-chlorination, i-nitrate, njll.

 

Ulwazi Lokuphepha:

- I-2-chloro-5-nitro-4-methylpyridine iyinhlanganisela enobuthi futhi kufanele iphathwe ngokucophelela.

- Uma isetshenziswa endaweni yaselabhorethri, izinto zokuvikela ezifanele njengamagilavu ​​zelabhu, izibuko, nezingubo zokuzivikela kufanele zigqokwe.

- Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo.


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