isibhengezo_sekhasi

umkhiqizo

2 4-Dibromotoluene (CAS# 31543-75-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6Br2
I-Molar Mass 249.93
Ukuminyana 1.85
I-Melting Point -10 °C
I-Boling Point 243 °C
I-Flash Point 109℃
I-Vapor Presure 0.0544mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Okusawolintshi okukhanyayo ukuya kokuphuzi ukuya kokuluhlaza
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.601
I-MDL I-MFCD00052985

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
I-TSCA Yebo

 

Isingeniso

I-2,4-Dibromotoluene iyinhlanganisela yezinto eziphilayo. Nalu olunye ulwazi mayelana nezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza, nokuphepha:

 

Izakhiwo: I-2,4-Dibromotoluene uketshezi oluphuzi oluphuzi olungenambala olunephunga elimnandi elikhethekile. Ayincibiliki emanzini ngamazinga okushisa asekamelweni kodwa iyancibilika kuzincibilikisi eziningi eziphilayo.

 

Ukusetshenziswa: I-2,4-Dibromotoluene inohlu olubanzi lwezinhlelo zokusebenza ku-organic synthesis. Ingasetshenziswa futhi njenge-adsorbent yokudluliselwa okuphumelelayo kwe-membrane kuma-ion ensimbi anobuthi.

 

Indlela yokulungiselela: I-2,4-dibromotoluene ingalungiswa ngokusabela i-p-toluene nge-bromide noma igesi ye-bromine. Ngaphansi kwezimo ezifanele zokusabela, i-toluene isabela nge-bromide bromide noma igesi ye-bromine ukuze yakhe i-bromotoluene, ilandelwe yi-ortho-bromination.

 

Ulwazi Lokuphepha: I-2,4-Dibromotoluene iyinhlanganisela enobuthi, ecasulayo futhi ebolayo. Ukuthinta isikhumba, amehlo, noma ukuhogela umhwamuko waso kungase kubangele ukucasuka, ukusha, nokungezwani komzimba. Izinyathelo ezifanele zokuphepha kufanele zithathwe lapho uthinta noma ubamba, okuhlanganisa ukugqoka amagilavu ​​okuzivikela, izibuko, kanye nempahla yokuvikela ukuphefumula. Kufanele igcinwe kude nomlilo kanye namazinga okushisa aphezulu, futhi igcinwe endaweni enomoya omuhle, epholile, neyomile.


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