isibhengezo_sekhasi

umkhiqizo

I-Methyl 2-bromo-5-chlorobenzoate (CAS# 27007-53-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H6BrClO2
I-Molar Mass 249.49
Ukuminyana 1.604±0.06 g/cm3(Kubikezelwe)
I-Melting Point 37-40°C
I-Boling Point 278.4±20.0 °C(Kubikezelwe)
I-Flash Point 122.2°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 0.00427mmHg ku-25°C
Ukubukeka impushana ibe yinhlama
Umbala Okumhlophe kuya kokuwolintshi kuya kokuluhlaza
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.564
I-MDL I-MFCD00144763

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi U-R20/22 – Kuyingozi ngokuhogela umoya futhi uma ugwinyiwe.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S37 – Gqoka amagilavu ​​afanelekile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ikhodi ye-HS 29163990

 

Isingeniso

I-METHYL 2-BROMO-5-CHLOROBENZOATE, ifomula yamakhemikhali C8H6BrClO2, iyinhlanganisela yezinto eziphilayo. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: Uketshezi olungenambala noma oluphuzi.

-I-Solubility: Incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-acetone ne-chloroform, engancibiliki emanzini.

-Indawo yokuncibilika: cishe -15°C kuya ku-10°C.

-Indawo yokubilisa: Cishe ku-224 ℃ kuya ku-228 ℃.

 

Sebenzisa:

I-METHYL 2-BROMO-5-CHLOROBENZOATE ivamise ukusetshenziswa ekuphenduleni kwe-organic synthesis, ikakhulukazi idlala indima ebalulekile ekuhlanganiseni kwe-METHYL benzoate compounds.

 

Indlela:

I-METHYL 2-BROMO-5-CHLOROBENZOATE ingatholwa ngokusabela kwe-bromination kanye nokusabela kwe-electrophilic substitution. Indlela ethile yokulungiselela ingase ibe ukusabela kwe-methyl benzoate nge-bromine ne-ferric chloride.

 

Ulwazi Lokuphepha:

Ukusetshenziswa nokugcinwa kwe-METHYL 2-BROMO-5-CHLOROBENZOATE kungaphansi kwezinyathelo zokuphepha ezilandelayo:

-ukunaka ukuvikela: kufanele agqoke izibuko zokuzivikela, izingubo zokuvikela amakhemikhali, amagilavu ​​okuvikela amakhemikhali nezinye izinto zokuzivikela.

-Gwema ukuthintana: Gwema ukuthinta isikhumba, amehlo, umgudu wokuphefumula.

-Izimo zokungenisa umoya: Umsebenzi kufanele wenziwe endaweni enomoya omuhle ukuze kuqinisekiswe ukuhamba komoya.

-isitoreji: kufanele igcinwe endaweni eyomile, epholile, futhi enokuvutha, i-oxidant nezinye izinto ezigcinwe ngokuhlukana.

-Ukulahlwa Kwemfucuza: Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo ukuze kugwenywe ukuchitheka endaweni ezungezile.

 

Ukwengeza, lapho usebenzisa futhi uphatha i-METHYL 2-BROMO-5-CHLOROBENZOATE, bheka amashidi edatha ethile yokuphepha kanye nezincwadi zokusebenza zamakhemikhali.


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