iphepha_ibhena

imveliso

4-Bromo-1-butyne (CAS# 38771-21-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C4H5Br
IMisa yeMolar 132.99
Ukuxinana 1.417 g/mL ku-25 °C
Indawo yeBoling 110 °C
Indawo yokuflasha 24 °C
Ukunyibilika kwamanzi Ukungahambelani namanzi.
Uxinzelelo loMphunga 20.004mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kuKhanya tyheli ukuya kwiOrenji yokuKhanya
Imeko yoGcino Umoya ongaphakathi, Gcina kwisikhenkcisi, ngaphantsi kwe -20°C
Refractive Index 1.481

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi T – Inetyhefu
Iikhowudi zoMngcipheko I-R10-Inokutsha
I-R25 – Inetyhefu xa iginyiwe
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
Inkcazelo yoKhuseleko S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN UN 1992 6.1(3) / PGIII
WGK eJamani 3
Ikhowudi ye-HS 29039990
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-4-Bromo-n-butyne yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- I-4-bromo-n-butyne lulwelo olungenambala kunye nevumba elibi kunye nevumba elibi.

- I-4-i-Bromor-n-butyne yinto eguqukayo ye-organic compound ephendula nge-oxygen emoyeni.

 

Sebenzisa:

- I-4-Bromo-n-butyne idla ngokusetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ithatha inxaxheba kwiindlela ezahlukeneyo zeekhemikhali eziphilayo.

- Ingasetyenziselwa ukulungiswa kwezinye iikhompawundi ze-organobromine ezifana ne-ethyl bromide, njl.

- Inevumba eliqholiweyo nelihlabayo kwaye ngamanye amaxesha lisetyenziswa njengenye yezithako kwizitshizi ezichasene nengcuka.

 

Indlela:

- I-4-Bromo-n-butyne inokufumaneka ngokuphendula kwe-4-bromo-2-butyne kunye ne-alkali metal bromides ezifana ne-sodium bromide.

- Le mpendulo ivelisa ubushushu obuninzi kwaye ifuna ukupholiswa ukulawula ubushushu bokusabela.

 

Ulwazi ngoKhuseleko:

- I-4-Bromo-butyne iyacaphukisa kwaye kufuneka igwenywe ngokudibana nolusu, amehlo kunye ne-mucous membranes.

- Iiglavu, izibuko, kunye nempahla yokukhusela kufuneka igqitywe xa usebenzisa kunye nokuphatha i-4-bromo-n-butyne.

- Kuphephe ukuphefumla imiphunga yayo kwaye uqinisekise ukuba umsebenzi wenziwa kwindawo engena umoya.

- I-4-Bromo-n-butyne yinto enokutsha kwaye kufuneka igcinwe kude nomlilo kunye nemithombo yobushushu kwaye igcinwe kwindawo epholileyo, eyomileyo.

- Xa uphatha kwaye ulahla i-4-bromo-n-butyne, iiprotocol zokusebenza ezifanelekileyo zokhuseleko kufuneka zilandelwe.


  • Ngaphambili:
  • Okulandelayo:

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