isibhengezo_sekhasi

umkhiqizo

i-methyl 3-bromopicolinate (CAS# 53636-56-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrNO2
I-Molar Mass 216.03
Ukuminyana 1.579±0.06 g/cm3(Kubikezelwe)
I-Boling Point 267.4±20.0 °C(Kubikezelwe)
I-Flash Point 115.533°C
I-Vapor Presure 0.008mmHg ku-25°C
pKa -0.91±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongenayo, 2-8°C
I-Refractive Index 1.554

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 41 - Ingozi yokulimala okukhulu emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Methyl iyinhlanganisela ye-organic enefomula yamakhemikhali i-C7H6BrNO2.

 

Imvelo:

I-methyl l iwuketshezi oluphuzi ukuya kokuphaphathekile olunephunga elikhethekile. Iyashintshashintsha ezingeni lokushisa lasekamelweni.

 

Sebenzisa:

I-methyl l iyingxenye ebalulekile ye-organic synthesis, enezinhlobonhlobo zezinhlelo zokusebenza ocwaningweni lwamakhemikhali kanye nokuhlanganisa. Ingasetshenziselwa ukuhlanganisa izinto eziphilayo ezifana nemithi, izibulala-zinambuzane, odayi nezinto ezibonakalayo.

 

Indlela Yokulungiselela:

Ngokuvamile, i-methyl I ingalungiswa ngokusabela i-3-bromo-2-picolinic acid nge-methanol. Indlela ethile yokulungiselela ingabhekisa ebhukwini le-organic synthetic chemistry noma izincwadi ezihlobene.

 

Ulwazi Lokuphepha:

I-methyl l kufanele ilandele izinqubo ezithile zokuphepha lapho uyisebenzisa. Iwuketshezi oluvuthayo olungase lucasule isikhumba, amehlo kanye nomgudu wokuphefumula. Ukuthintana nokuhogela kufanele kugwenywe. Gqoka amagilavu ​​okuzivikela afanelekile, izibuko nezingubo zokuzivikela ngesikhathi sokusebenza. Uma ukugwinya noma ubuthi kwenzeka, kufanele ngokushesha afune ukwelashwa.


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