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imveliso

3-Buten-2-ol (CAS# 598-32-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H8O
IMisa yeMolar 72.11
Ukuxinana 0.832 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -100 °C
Indawo yeBoling 96-97 °C (lit.)
Indawo yokuflasha 62°F
Ukunyibilika kwamanzi Ixutywe ngokupheleleyo namanzi.
Ukunyibilika I-Chloroform, iMethanol (Kancinci)
Uxinzelelo loMphunga 24.4mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 0.838
Umbala Icacile engenambala
I-BRN 1361410
pKa 14.49±0.20(Kuxelwe kwangaphambili)
Imeko yoGcino Indawo enokutsha
Refractive Index n20/D 1.415(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R20 – Inobungozi ngokuphefumla
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.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
S7/9 -
Izazisi ze-UN UN 1987 3/PG 2
WGK eJamani 3
RTECS EM9275050
I-TSCA Ewe
Ikhowudi ye-HS 29052900
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-3-Butene-2-ol yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-3-buten-2-ol:

 

Umgangatho:

- I-3-Buten-2-ol ngulwelo olungenambala kunye nevumba elikhethekileyo.

-Ayinyibiliki emanzini, kodwa inokunyibilika kuninzi lwezinyibilikisi zendalo.

- I-3-Buten-2-ol inetyhefu ephantsi kunye nokuguquguquka okuphantsi.

 

Sebenzisa:

- I-3-Buten-2-ol isetyenziswa ngokubanzi njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungiselela ezinye iikhompawundi, ezifana ne-ethers, esters, aldehydes, ketones, acids, njl.

- Inevumba elikhethekileyo, kwaye i-3-butene-2-ol ikwasetyenziswa njengesithako kwiincasa kunye neziqholo.

- Njenge-arhente yolawulo oluguquguqukayo kwezinye iipeyinti kunye nezinyibilikisi.

 

Indlela:

- I-3-Butene-2-ol inokulungiswa ngokuphendula okongeziweyo kwe-butene kunye namanzi.

- Ukusabela ngokuqhelekileyo kuqhutyelwa phantsi kweemeko ze-acidic, ezifana nokuphendula okongeziweyo phambi kwe-sulfuric acid catalyst ukuvelisa i-3-butene-2-ol.

 

Ulwazi ngoKhuseleko:

- I-3-Buten-2-ol iyacaphukisa ulusu kunye namehlo, ugweme ukudibanisa nolusu kunye namehlo.

- Xa usebenzisa okanye uphethe i-3-butene-2-ol, thatha izilumkiso ezifanelekileyo, ezifana nokunxiba iiglavu zokukhusela kunye nokukhusela amehlo.

- Xa ugcina kwaye uphatha, i-3-butene-2-ol kufuneka igcinwe kude nomlilo kunye namaqondo okushisa aphezulu, kwaye igcinwe kwindawo ebandayo kunye nemnyama kude nokukhanya.

- Landela iinkqubo zokusebenza ezikhuselekileyo xa usebenzisa kwaye ulahla i-3-butene-2-ol.


  • Ngaphambili:
  • Okulandelayo:

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