2-Methyl-3-tetrahydrofuranthiol (CAS#57124-87-5)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | I-R36/38 – Iyacaphukisa amehlo kunye nolusu. I-R10-Inokutsha R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S16 – Gcina kude kwimithombo yomlilo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S24/25-Kuphephe ukudibana nolusu namehlo. S23 – Musa ukuphefumla umphunga. |
Izazisi ze-UN | 1993 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29321900 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-2-Methyl-3-tetrahydrofuran mercaptan, eyaziwa ngokuba yi-MTST okanye i-MTSH, inezi mpawu zilandelayo:
Imbonakalo: Ulwelo olungenambala ukuya kolutyheli olukhanyayo.
Ivumba: Inencasa ekhethekileyo yehydrogen sulfide.
Ubuninzi: malunga. 1.0 g/cm³.
Eyona nto isetyenziswayo yile ilandelayo:
I-agent ye-Ionic yokulungiselela ulwelo: I-MTST ingasetyenziselwa njenge-solvent kunye neyongezelelweyo ukulungiselela ulwelo lwe-ionic.
Ukusetyenziswa kwamashishini: I-MTST isetyenziswa ngokuqhelekileyo njenge-arhente yokunciphisa kunye ne-agent ye-chelating kwiinkqubo zoshishino ezifana nokucoca isinyithi, unyango lwe-surface kunye ne-electroplating.
Ukulungiselela indlela yeMTST:
Indlela eqhelekileyo yokulungisa i-methiophenol kunye ne-reagents efana ne-magnesium methyl bromide okanye i-copper methyl bromide kwi-tetrahydrofuran okanye ezinye i-solvents ezifanelekileyo zokufumana imveliso ekujoliswe kuyo.
Ulwazi ngoKhuseleko lweMTST:
Ityhefu kakhulu: I-MTST iyacaphukisa kwaye idla ulusu, amehlo, kunye nenkqubo yokuphefumla, kwaye kufuneka kusetyenziswe izixhobo ezifanelekileyo zokukhusela.
Ukutsha: I-MTST iyilwelo olunokutsha, kunye nemithombo yomlilo kunye namaqondo okushisa aphezulu kufuneka agwenywe xa igcinwe kwaye isetyenziswe.
Kuphephe ukuvezwa ixesha elide: Ukuvezwa ixesha elide kwi-MTST kunokukhokelela kwityhefu kunye nezinye iingxaki zempilo, kwaye ukuvezwa kwexesha elide kufuneka kuthintelwe kangangoko kunokwenzeka.
Ukugcinwa kunye nokuphatha: I-MTST kufuneka igcinwe kwisikhongozelo esingangeni moya, kude nokutshisa kunye nee-oxidants. Ulwelo olulahlwayo kunye nezikhongozeli kufuneka zilahlwe ngokwemigaqo yendawo.
Xa usebenzisa kunye nokuphatha i-MTST, kubalulekile ukuqonda nokuthobela iinkqubo ezifanelekileyo zokusebenza kunye nemimiselo yokhuseleko.