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imveliso

1-bromo-2-butyne (CAS# 3355-28-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C4H5Br
IMisa yeMolar 132.99
Ukuxinana 1.519 g/mL ku-25 °C (lit.)
Indawo yeBoling 40-41 °C/20 mmHg (lit.)
Indawo yokuflasha 97°F
Ukunyibilika Idibene ne-acetonitrile.
Uxinzelelo loMphunga 15.2mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.519
Umbala Lumbala otyheli-luhlaza ocacileyo
I-BRN 605306
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index n20/D 1.508(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-10 - inokutsha
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 10-23
Ikhowudi ye-HS 29033990
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-1-Bromo-2-butyne yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Iipropati: 1-Bromo-2-butyne lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elahlukileyo. Ayinyibiliki emanzini kodwa inokunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethers kunye neealkoholi. Inendawo ephantsi yokutshisa kwaye ithanda ukutsha.

 

Ukusetyenziswa: I-1-Bromo-2-butyne isoloko isetyenziswa njenge-reagent kwi-organic synthesis reactions. Ingasetyenziswa ekudibaneni kweekhompawundi ezahlukeneyo zezinto eziphilayo ezifana ne-alkynes, i-haloalkynes, kunye ne-organometallic compounds. Isenokusetyenziswa njenge-solvent ye-organic kunye ne-polymer additive.

 

Indlela yokulungiselela: Ukulungiswa kwe-1-bromo-2-butyne kufumaneka ikakhulu nge-bromide 2-butyne. I-Bromine yongezwa kuqala kwi-solvent ye-ethanol, ilandelwa yisisombululo se-alkaline ukuze ibangele ukusabela. Kwiqondo lokushisa elifanelekileyo kunye nexesha lokuphendula, i-1-bromo-2-butyne yenziwe.

 

Ulwazi loKhuseleko: I-1-Bromo-2-butyne iyikhompawundi eyingozi kwaye kufuneka iphathwe ngononophelo. Iyacaphukisa kwaye inetyhefu kwaye inokubangela umonakalo emehlweni kunye nolusu. Xa zisetyenziswa, iiglavu ezikhuselayo, iiglasi kunye nempahla yokukhusela kufuneka zinxitywe. Sebenza kwindawo engenamoya kwaye uphephe ukuphefumla umphunga. Kwimeko yokungenwa ngengozi okanye ukuphefumla, uncedo lwezonyango kufuneka lufunwe ngokukhawuleza.


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