isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H7Br
I-Molar Mass 135
Ukuminyana 1.312g/mLat 25°C(lit.)
I-Melting Point -115.07°C (isilinganiso)
I-Boling Point 97-99°C(lit.)
I-Flash Point 11°C
Ukubukeka Uketshezi
Umbala Kucace ngokuphuzi ngokukhanyayo ukuya kokuphuzi ngokunsundu
I-BRN 1361394
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.480(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37 – Ukucasula amehlo kanye nesistimu yokuphefumula.
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.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN 1993
I-WGK Germany 3
Ikhodi ye-HS 29033990
I-Hazard Class 3.1
Iqembu Lokupakisha II

 

Isingeniso

2-Butenylbromide. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-butenylbromide:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ether notshwala

 

Sebenzisa:

- I-2-Butenylbromide ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis yokuhlanganiswa kwezinye izinhlanganisela.

- Ingabandakanyeka ekuhlanganisweni kwama-cyclic compounds, njengokulungiswa kwama-ketones we-cyclic kanye nama-nitrogenous compounds.

- I-2-Butenylbromide ingasetshenziswa futhi njengesiqalo ekuphenduleni kwe-polymerization ukuze kuhlanganiswe ama-polymers athile.

 

Indlela:

- I-2-Butenylbromide ivame ukulungiswa ngokusabela ku-2-butene nge-bromine. Izimo zokusabela zingaba ngaphansi kokukhanya noma ukungezwa kweziqalisi ukuze kukhuliswe isivinini sokusabela.

 

Ulwazi Lokuphepha:

- I-2-Butenyl bromide iyacika futhi ingaba yingozi emehlweni nasesikhumbeni.

- Uma usebenzisa i-2-butenyl bromide, gqoka okokuvikela okufanelekile njengamagilavu, izibuko, nezingubo zokuzivikela.

I-bromide engu-2-Butene kufanele igcinwe esitsheni esingangenisi umoya, kude nokuvutha kanye nama-oxidants.

- Uma usebenzisa noma ugcina i-2-butenyl bromide, landela izinqubo nemithetho zokuphepha yendawo.


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