isibhengezo_sekhasi

umkhiqizo

i-bromoacetone(CAS#598-31-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H5BrO
I-Molar Mass 136.98
Ukuminyana 1,63 g/cm3
I-Melting Point -36,5°C
I-Boling Point 137°C
I-Flash Point 51℃
I-Vapor Presure 7.19mmHg ku-25°C
I-Gravity ethize 1.63 (0℃)
I-Refractive Index nD15 1.4697
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olucasulayo olungenambala. Iphuzu Elincibilikayo -36.5 °c, iphoyinti elibilayo 137 °c, ukuminyana kwesihlobo 1.634(23 °c), inkomba ye-refractive 1.4679(25 °c). Ncibilika ku-ethanol, i-acetone, engancibiliki emanzini.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN 1569
Ikhodi ye-HS 29147000
I-Hazard Class 6.1(a)
Iqembu Lokupakisha II

 

Isingeniso

I-Bromoacetone, eyaziwa nangokuthi i-malondione bromine. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-bromoacetone:

 

Ikhwalithi:

Ukubukeka: uketshezi olungenambala, olunephunga elikhethekile.

Ukuminyana: 1.54 g/cm³

Ukunyibilika: I-Bromoacetone iyancibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol ne-ether.

 

Sebenzisa:

I-Organic synthesis: i-bromoacetone ivame ukusetshenziswa njenge-reagent ku-organic synthesis futhi ingasetshenziswa ukwenza ama-ketones nama-alcohol.

 

Indlela:

I-Bromoacetone ivame ukulungiselelwa ngalezi zindlela ezilandelayo:

Indlela ye-Bromide acetone: I-Bromoacetone ingalungiswa ngokusabela i-acetone nge-bromine.

Indlela yotshwala ye-acetone: I-acetone ne-ethanol iyasabela, bese i-asidi icutshungulwa ukuthola i-bromoacetone.

 

Ulwazi Lokuphepha:

I-Bromoacetone inephunga elimnandi futhi kufanele isetshenziswe ngokunaka umoya futhi igweme ukuhogela umhwamuko wayo.

I-Bromoacetone iwuketshezi oluvuthayo futhi kufanele igcinwe kude namalangabi avulekile namazinga okushisa aphezulu.

Gwema ukuthintana nama-oxidizing agents aqinile ukuze ugweme ukusabela okuyingozi.

Izinto zokuzivikela ezifana namagilavu ​​okuzivikela afanelekile, izibuko, nezingubo zokuzivikela zidinga ukugqokwa lapho zisetshenziswa.

I-Bromoacetone kufanele igcinwe esitsheni esingangeni moya, kude nomlilo nezinto ezivuthayo.

 

Sicela uqiniseke ukuthi ulandela izinqubo zokuphepha ezifanele lapho uphatha amakhemikhali futhi ngaphansi kokuqondisa kochwepheshe abafanelekile.


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