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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C4H5Br
Misa 132.99
Ubucucike 1.519 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 40-41 ° C / 20 mmHg (lit.)
Flash point 97 ° F.
Gukemura Ntibisanzwe hamwe na acetonitrile.
Umwuka 15.2mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.519
Ibara Sobanura neza umuhondo-icyatsi
BRN 605306
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero n20 / D 1.508 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 10 - Yaka
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
FLUKA BRAND F CODES 10-23
Kode ya HS 29033990
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

1-Bromo-2-butyne nikintu kama. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ibyiza: 1-Bromo-2-butyne ni ibara ritagira ibara ryumuhondo wijimye ufite impumuro yihariye. Ntishobora gushonga mumazi ariko irashobora gushonga mumashanyarazi kama nka ethers na alcool. Ifite umuriro wo hasi kandi ikunda gutwikwa.

 

Gukoresha: 1-Bromo-2-butyne ikoreshwa nka reagent muri reaction ya synthesis. Irashobora gukoreshwa muguhuza ibice bitandukanye kama nka alkine, haloalkynes, hamwe ningingo ngengabuzima. Irashobora kandi gukoreshwa nka organic solvent hamwe ninyongera ya polymer.

 

Uburyo bwo kwitegura: Gutegura 1-bromo-2-butyne iboneka cyane na bromide 2-butyne. Bromine yabanje kongerwaho kumashanyarazi ya Ethanol, ikurikirwa numuti wa alkaline kugirango uhagarike reaction. Ku bushyuhe bukwiye nigihe cyo kubyitwaramo, 1-bromo-2-butyne irashingwa.

 

Amakuru yumutekano: 1-Bromo-2-butyne nikintu kibi kandi kigomba gukemurwa ubwitonzi. Irakara kandi ifite uburozi kandi irashobora kwangiza amaso nuruhu. Iyo ikoreshwa, uturindantoki two gukingira, indorerwamo n imyenda ikingira bigomba kwambara. Kora ahantu hafite umwuka mwiza kandi wirinde guhumeka umwuka. Mugihe habaye impanuka cyangwa guhumeka, hagomba gushakishwa ubufasha bwubuvuzi.


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