2-Mercapto-3-butanol (CAS#37887-04-0)
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. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
Izazisi ze-UN | UN 3336 3/PG 3 |
WGK eJamani | 3 |
Intshayelelo
I-2-mercapto-3-butanol yi-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: 2-mercapto-3-butanol lulwelo olungenambala.
- Ivumba: Inevumba elibukhali lesulfide.
- Ukunyibilika: Ine-solubility ephantsi emanzini kunye nokunyibilika okulungileyo kwiintlobo ezininzi ze-solvents eziphilayo.
Sebenzisa:
- I-2-mercapto-3-butanol yinto ebalulekileyo ephakathi kwi-organic synthesis engasetyenziselwa ukudibanisa uluhlu lwee-compounds. Ihlala isetyenziswa njengento ekrwada kwimveliso yerabha accelerators, antioxidants, kunye organic synthesis reagents.
Indlela:
- Ukulungiswa kwe-2-mercapto-3-butanol ngokuqhelekileyo kufumaneka ngokuphendula kwe-thioacetate nge-1-butene. I-Thioacetate yongezwa kwi-reactor, emva koko i-1-butene yongezwa, ubushushu bokusabela bulawulwa, i-catalyst yongezwa kwi-substrate yokusabela, kwaye emva kweeyure ezimbalwa zokuphendula, imveliso yafunyanwa.
Ulwazi ngoKhuseleko:
- I-2-Mercapto-3-butanol iyacaphukisa kwaye inokubangela ukucaphuka kunye nobubomvu xa udibana nolusu.
- Ikwanokutsha kwaye kufuneka igcinwe kude nemithombo yomlilo kunye namaqondo obushushu aphezulu ukunqanda ukuba umphunga wawo ungangeni kwindawo yomlilo okanye ukuvutha.
- Xa usebenzisa kwaye ugcina, nikela ingqalelo kwiimeko ezilungileyo zokungenisa umoya kwaye ugweme ukudibanisa ne-oxidants, i-acids kunye nezinye izinto.
- Funa unyango olukhawulezileyo ngalo naluphi na uqhagamshelwano okanye ukungeniswa.