5-Hexyn-1-ol (CAS# 928-90-5)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29052900 |
Iqela lokuPakisha | III |
Intshayelelo
5-Hexyn-1-ol. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe5-hexyn-1-ol:
Umgangatho:
- Imbonakalo: Ulwelo olungenambala
- Ukunyibilika: ukunyibilika kwiialkoholi kunye nezinyibilikisi ze-ether, ezinganyibiliki emanzini
Sebenzisa:
- I-5-Hexyn-1-ol ingasetyenziswa njengesixhobo sokuqala kwi-organic synthesis kunye nokulungiswa kwezinye iikhompawundi.
- Kwii-laboratories ze-chemistry, ingasetyenziselwa njenge-solvent kunye ne-catalyst kwiinkqubo zokuphendula.
Indlela:
Indlela yokulungiselela ye5-hexyn-1-olluquka la manyathelo alandelayo:
1. I-1,5-Hexanediol iphendulwa nge-hydrogen bromide phantsi kweemeko ze-alkali ukuvelisa i-1,5-hexanedibromide ehambelanayo.
2. Kwi-solvent efana ne-acetonitrile, isabela nge-sodium acetylene ukwenza i-5-hexyn-1-ol.
3. Ngokusebenzisa amanyathelo afanelekileyo okuhlula kunye nokucoca, imveliso ecocekileyo ifunyenwe.
Ulwazi ngoKhuseleko:
- I-5-Hexyn-1-ol inevumba elibi kwaye kufuneka igwenywe ngokuphefumlela okanye ukubamba ulusu kunye namehlo ngexesha lokuphatha.
- Lulwelo olunokutsha kwaye kufuneka lugcinwe kude namadangatye avulekileyo kunye nemithombo yokutsha.
-Nxiba iliso elikhuselayo, iiglavu, kunye nezibuko zaselabhorethri xa usebenzisa ukuqinisekisa ukuba usebenza kwindawo enomoya owaneleyo.
- Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo.