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imveliso

2-Butene 1-bromo- (2E)- (CAS# 29576-14-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H7Br
IMisa yeMolar 135
Ukuxinana 1.312g/mLat 25°C(lit.)
Indawo yokunyibilika -115.07°C (uqikelelo)
Indawo yeBoling 97-99°C(lit.)
Indawo yokuflasha 11°C
Imbonakalo Ulwelo
Umbala Kucacile ukukhanya okutyheli ukuya kumthubi-mdaka
I-BRN 1361394
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.480(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37 – Iyacaphukisa emehlweni nakwinkqubo yokuphefumla.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN 1993
WGK eJamani 3
Ikhowudi ye-HS 29033990
IKlasi yeeNgozi 3.1
Iqela lokuPakisha II

 

Intshayelelo

2-Butenylbromide. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2-butenylbromide:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

-Ukunyibilika: Inyibilika kancinci emanzini, inyibilika kwizinyibilikisi zendalo ezifana ne-ether kunye notywala

 

Sebenzisa:

- I-2-Butenylbromide isoloko isetyenziswa njenge-intermediate in organic synthesis for synthesis of other compounds.

- Inokubandakanyeka kwi-synthesis ye-cyclic compounds, njengokulungiswa kwee-ketone ze-cyclic kunye ne-nitrogenous compounds.

- I-2-Butenylbromide ingasetyenziselwa njengesiqalo kwiimpendulo ze-polymerization ukwenzela ukuhlanganiswa kweepolymers ezithile.

 

Indlela:

- I-2-Butenylbromide idla ngokulungiswa ngokuphendula i-2-butene kunye ne-bromine. Iimeko zokusabela zinokuba phantsi kokukhanya okanye ukongezwa kwabaqalisi ukunyusa isantya sokuphendula.

 

Ulwazi ngoKhuseleko:

- I-2-Butenyl bromide iyacaphukisa kwaye inokuba yingozi emehlweni kunye nolusu.

- Xa usebenzisa i-2-butenyl bromide, nxiba izixhobo ezifanelekileyo zokukhusela ezifana neglavu, iiglavu, kunye nempahla yokukhusela.

- I-2-i-bromide ye-Butene kufuneka igcinwe kwi-container engangeni moya, kude ne-ignition kunye ne-oxidants.

- Xa usebenzisa okanye ugcina i-2-butenyl bromide, landela iindlela zokhuseleko lwendawo kunye nemimiselo.


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  • Okulandelayo:

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