iphepha_ibhena

imveliso

bromoacetone(CAS#598-31-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C3H5BrO
IMisa yeMolar 136.98
Ukuxinana 1,63 g/cm3
Indawo yokunyibilika -36,5°C
Indawo yeBoling 137°C
Indawo yokuflasha 51℃
Uxinzelelo loMphunga 7.19mmHg ku-25°C
Ubunzima obuthile 1.63 (0℃)
Refractive Index nD15 1.4697
IiPropati zoMzimba kunye nezeMichiza Ulwelo olucaphukisayo olungenambala. Indawo yokunyibilika -36.5 °c, iqondo elibilayo yi-137 °c, ingxinano ehambelanayo 1.634(23 °c), isalathiso se-refractive 1.4679(25 °c). Inyibilika kwi-ethanol, i-acetone, enganyibiliki emanzini.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
Izazisi ze-UN 1569
Ikhowudi ye-HS 29147000
IKlasi yeeNgozi 6.1(a)
Iqela lokuPakisha II

 

Intshayelelo

Bromoacetone, eyaziwa ngokuba malondione bromine. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-bromoacetone:

 

Umgangatho:

Ukubonakala: ulwelo olungenambala, olunevumba elikhethekileyo.

Ubuninzi: 1.54 g/cm³

Ukunyibilika: I-Bromoacetone iyanyibilika kwizinyibilikisi ezininzi ze-organic ezifana ne-ethanol kunye ne-ether.

 

Sebenzisa:

I-Organic synthesis: I-bromoacetone isoloko isetyenziswa njenge-reagent kwi-organic synthesis kwaye ingasetyenziselwa ukudibanisa i-ketones kunye ne-alcohol.

 

Indlela:

I-Bromoacetone idla ngokulungiswa ngeendlela ezilandelayo:

Indlela ye-acetone ye-Bromide: I-Bromoacetone inokulungiswa ngokuphendula i-acetone nge-bromine.

Indlela yotywala ye-acetone: I-acetone kunye ne-ethanol ziyaphendulwa, kwaye emva koko i-asidi i-catalyzed ukufumana i-bromoacetone.

 

Ulwazi ngoKhuseleko:

I-Bromoacetone inevumba elirhabaxa kwaye kufuneka isetyenziswe ngokuqwalasela ukungena komoya kwaye uphephe ukuphefumla umphunga wayo.

I-Bromoacetone lulwelo olunokutsha kwaye kufuneka lugcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.

Kuphephe ukunxibelelana neearhente ezinamandla ze-oxidizing ukuphepha ukuphendula okuyingozi.

Izixhobo zokuzikhusela ezifana neeglavu ezifanelekileyo zokuzikhusela, iindondo, nempahla yokuzikhusela kufuneka zinxitywe xa zisetyenziswa.

I-Bromoacetone kufuneka igcinwe kwisitya esingenawo umoya, kude nomlilo kunye nezinto ezinokutsha.

 

Nceda uqiniseke ukuba ulandela iinkqubo ezifanelekileyo zokhuseleko xa uphethe iikhemikhali kwaye phantsi kolawulo lweengcali ezifanelekileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi