1-Bromo-2-methylpropene (CAS# 3017-69-4)
Amakhodi Engozi | I-R11 – Ivutha Kakhulu R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile. |
Ama-ID e-UN | UN 1993 3/PG 2 |
I-WGK Germany | 3 |
AMAKHODI E-FLUKA BRAND F | 8-19 |
I-Hazard Class | 3.1 |
Iqembu Lokupakisha | II |
Isingeniso
I-1-bromo-2-methyl-1-propene(1-bromo-2-methyl-1-propene) iyinhlanganisela ye-organic enefomula yamakhemikhali i-C4H7Br. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:
Imvelo:
I-1-bromo-2-methyl-1-propene iwuketshezi oluphuzi ukuya kokuphaphathekile olunephunga elimnandi elikhethekile. Inephuzu eliphansi lokubilisa futhi iyaguquguquka. Inhlanganisela iminyene kunamanzi futhi ayincibiliki emanzini, kodwa incibilika kuzincibilikisi zemvelo njenge-ethanol ne-chloroform.
Sebenzisa:
I-1-bromo-2-methyl-1-propene ingasetshenziswa njengento yokuqala futhi ephakathi ku-organic synthesis. Isetshenziswa kabanzi ekuphenduleni kwamakhemikhali e-organic, njengokusabela esikhundleni, ukusabela kwe-condensation, ukusabela kwe-oxidation nokunye. Ingasetshenziswa nasezindaweni ezifana nokuhlanganiswa kwezidakamizwa nokulungiswa kodayi.
Indlela:
Ukulungiswa kwe-1-bromo-2-methyl-1-propene kungenziwa ngezindlela ezihlukahlukene. Enye indlela evamile ukusabela i-methacrylic acid ne-bromine phambi kwe-sulfuric acid ukunikeza i-1-bromo-2-methyl-1-propene. Enye indlela iwukusabela i-2-methyl-1-propene ne-bromine ku-solvent yemvelo.
Ulwazi Lokuphepha:
I-1-bromo-2-methyl-1-propene ikhemikhali ecasulayo engase ibangele ukucasuka lapho uthintana nesikhumba namehlo. Gqoka amagilavu okuvikela kanye nezibuko ngesikhathi sokusebenzisa futhi uqinisekise indawo yokusebenza enomoya omuhle. Ngaphezu kwalokho, iwuketshezi oluvuthayo futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu. Lapho ugcina futhi uthwala, kufanele kuqashelwe ukugwema ukuthintana nama-oxidants nama-acids aqinile, nokugcina kude nezingane kanye nemithombo yomlilo. Uma kuveziwe noma kudliwe, funa usizo lwezokwelapha ngokushesha.