isibhengezo_sekhasi

umkhiqizo

2-AMINO-5-CHLORO-3-PICOLINE (CAS# 20712-16-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7ClN2
I-Molar Mass 142.59
Ukuminyana 1.260
I-Melting Point 56-61°C
I-Boling Point 254℃
I-Flash Point 107℃
I-Vapor Presure 0.0182mmHg ku-25°C
pKa 4.98±0.49(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.592

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/39 -
S39 – Gqoka ukuvikela iso / ubuso.
I-WGK Germany 3
I-Hazard Class I-IRRITANT

20712-16-7 - Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali i-C7H8ClN. Okulandelayo yincazelo yobunjalo bayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:Imvelo:
-Ukubukeka: Kuqinile crystalline emhlophe.
-I-Solubility: Ukuncibilika kwayo emanzini kuphansi, kodwa kungancibilika kuma-organic solvents (njenge-ethanol ne-dimethylformamide).
-Ukuzinza: Azinzile uma kuqhathaniswa nezinga lokushisa elilingana negumbi futhi lingabola ngaphansi kwezimo zokukhanya noma zokushisisa.Sebenzisa:
Inezinhlobonhlobo zezicelo emkhakheni we-organic synthesis.
-Ingasetshenziswa njengendawo ephakathi yokuhlanganiswa kwezinhlanganisela ze-pyridine nezinye izinhlanganisela eziphilayo.
-Ekuhlanganiseni kwezidakamizwa, kuvame ukusetshenziswa njengezinto zokwenziwa zokwenziwa ze-Antibacterial Drugs kanye nezidakamizwa ze-antiparasite.

Indlela:
Ingalungiswa ngokusabela okulandelayo:
-Okokuqala, i-3-picoline isabela nge-sodium chloride phambi kwe-sodium carbonate ukukhiqiza i-2-methyl-3-chloropyridine.
-Khona-ke, i-2-methyl -3-chloropyridine ihlangana ne-ammonia kusixazululo sebhafa se-carbonate ukuze kukhiqizwe i-pyridine.

Ulwazi Lokuphepha:
-Ngokusetshenziswa nokusebenza kwamakhemikhali, sicela ubheke I-Safety Data Sheet (MSDS) kanye nezici zokusebenza ezifanele.
-Kungase kucasule isikhumba, amehlo kanye nomgudu wokuphefumula.
-Uma usebenzisa, gwema ukuhogela ama-aerosol noma ukuthintana nesikhumba namehlo.
-Emsebenzini, kufanele alandele izinyathelo zokuphepha ezifanele, njengokugqoka amagilavu ​​okuzivikela, izibuko zokuphepha kanye nezimpawu zokuzivikela.


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