iphepha_ibhena

imveliso

Methyl 5-bromo-2-chlorobenzoate (CAS# 251085-87-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H6BrClO2
IMisa yeMolar 249.49
Ukuxinana 1.604±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 43-44 °C
Indawo yeBoling 276.0±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 120.7°C
Uxinzelelo loMphunga 0.00491mmHg ku-25°C
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.564

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-methyl 5-bromo-2-chlorobenzoate yi-organic compound. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

 

Indalo:

-ifomula yeekhemikhali: C8H6BrClO2

-Ubunzima bemolekyuli: 241.49g / mol

-Inkangeleko: Ayinambala ukuya kwiluqilima kancinane omthubi

-Indawo yokunyibilika: 54-57 ° C

-Indawo yokubila: 306-309 ° C

-Ukunyibilika okuphantsi emanzini

 

Sebenzisa:

I-methyl 5-bromo-2-chlorobenzoate iqhele ukusetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukwenza iikhompawundi ezisebenzayo zebhayoloji. Ingasetyenziswa njengesixhobo sokuqala ukudibanisa amachiza, amayeza okubulala izitshabalalisi kunye nedayi, kwaye ingasetyenziselwa ukusabela endaweni, ukuphendula kwe-tandem kunye neempendulo ze-aromatization kwi-organic synthesis reaction.

 

Indlela:

I-methyl 5-bromo-2-chlorobenzoate ingalungiswa ngokusabela ukunqunyanyiswa kwe-methyl benzoate kunye ne-bromine phambi kwe-ferrous chloride. Okokuqala, i-methyl benzoate yaxutywa kunye nesisombululo se-ferrous chloride, i-bromine yongezwa, kwaye umxube waxutywa kwiqondo lokushisa eliqhelekileyo. Emva kokuphendula, imveliso ekujoliswe kuyo i-methyl 5-bromo-2-chlorobenzoate yafunyanwa ngonyango lwenkqubo ye-acidic kunye nokuhlanjululwa kwe-crystallization.

 

Ulwazi ngoKhuseleko:

- i-methyl 5-bromo-2-chlorobenzoate yi-organic compound kwaye kufuneka iphathwe ngokucophelela ukuze ugweme ukudibanisa ngokuthe ngqo kwesikhumba kunye nokuphefumla.

-Nxiba izixhobo zokuzikhusela ezifana neeglavu zelebhu, iiglasi kunye needyasi zaselebhu xa usebenza.

-Xa ugcina, yigcine kwindawo epholileyo, eyomileyo kwaye evaliweyo, kude nomlilo kunye ne-oxidizing agents.

-Nceda ulandele indlela yokunyanga inkunkuma yeekhemikhali xa ulahla ukuphepha ukungcoliseka kwendalo.

-Xa usebenzisa okanye uphethe i-compound, nceda ubhekisele kumaxwebhu afanelekileyo okhuseleko kunye nemiyalelo yokusebenza, kwaye ulandele iinkqubo zokusebenza ezichanekileyo zokhuseleko lwebhubhoratri.


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