isibhengezo_sekhasi

umkhiqizo

2-Bromo thiazole (CAS#3034-53-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H2BrNS
I-Molar Mass 164.02
Ukuminyana 1.82 g/mL ku-25 °C (lit.)
I-Melting Point 171 C
I-Boling Point 171 °C (okhanyisiwe)
I-Flash Point 146°F
Ukuncibilika kwamanzi engancibiliki
Ukuncibilika I-Chloroform, i-Dichloromethane
I-Vapor Presure 1.9mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.836
Umbala Kucace kungenambala ukuya kokuwolintshi-nsundu
I-BRN 105724
pKa 0.84±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.593(lit.)
Sebenzisa Njengesiphakathi ekulungiseleleni i-2-acetylthiazole

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN 1993
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29341000
I-Hazard Class I-IRRITANT, FUTHI

 

Isingeniso

I-2-Bromothiazole iyinhlanganisela yezinto eziphilayo.

 

Izici zayo zimi kanje:

Ukubukeka: I-2-Bromothiazole iyikristalu eqinile emhlophe;

Ukunyibilika: Ayincibiliki emanzini, kodwa incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-chloroform ne-dimethyl sulfoxide;

Ukuzinza: Azinzile emoyeni nasekukhanyeni.

 

I-2-Bromothiazole ivame ukusetshenziswa njenge-reagent yokusabela emaphakathi ne-reagent ku-organic synthesis, futhi ukusetshenziswa okuqondile kungokulandelayo:

Ucwaningo lwe-biochemical: I-2-Bromothiazole ingasetshenziswa futhi njenge-probe noma i-reagent yokulebula kulabhorethri ye-biochemistry ukuze kuhlolwe, kwenziwe ucwaningo, nokuhlaziya ama-biomolecules noma izinqubo ze-metabolic.

 

Ziningi izindlela zokulungiselela i-2-bromothiazole, futhi enye yezindlela ezisetshenziswa kakhulu ukusebenzisa i-bromide ukuze usabele ngqo ne-thiazole. Indlela eqondile yokulungiselela imi kanje:

i-thiazole ichithwa ku-ethylene oxide, bese i-bromine yengezwa ukuyivumela ukuba isabele; Ngemuva kokuphela kokusabela, umkhiqizo uyacwebezelwa futhi uhlanzwe, okungukuthi, i-2-bromothiazole itholakala.

 

Lapho usebenzisa futhi uphatha i-2-bromothiazole, ulwazi olulandelayo lokuphepha kufanele kuqashelwe:

Gwema ukuthintana kwesikhumba: I-2-bromothiazole iyacasula futhi ingabangela ukuvuvukala noma ukusabela okweqile ekuxhumaneni nesikhumba, ngakho-ke ukuthintana okuqondile kufanele kugwenywe;

Ukungenisa umoya: I-2-bromothiazole inokuguquguquka okuthile, futhi indawo enomoya omuhle kufanele igcinwe lapho isetshenziselwa ukugwema ukuhogela ukugcwala okuphezulu kwegesi;

Ukuvimbela umlilo nokuqhuma: I-2-bromothiazole iyinto evuthayo, okufanele igcinwe kude namalangabi avulekile namazinga okushisa aphezulu ukuze kugwenywe izingozi zomlilo noma ukuqhuma;

Isexwayiso Sesitoreji: I-2-Bromothiazole kufanele igcinwe endaweni epholile, eyomile, nengena umoya, kude nama-oxidants kanye nemithombo yokuthungela.

 

Kafushane, i-2-bromothiazole iyinhlanganisela ye-organic enezinhlobonhlobo zezinhlelo zokusebenza, evame ukusetshenziswa ekuhlanganiseni kwezinto eziphilayo kanye nokucwaninga kwamakhemikhali ezinto eziphilayo. Kufanele kuqashelwe ulwazi olufanele lokuphepha lapho kusetshenziswa ukuqinisekisa ukuphepha kokusebenza.


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