I-S-Methyl thioacetate (CAS#1534-08-3)
Amakhodi Engozi | I-R11 – Ivutha Kakhulu R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. R36 – Ukucasuka emehlweni R24 – Ubuthi uma uthinta isikhumba R20 – Kuyingozi ngokuhogela umoya |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S23 – Ungawuphefumuli umhwamuko. S29 – Ungathululi emiseleni. I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
Ama-ID e-UN | 1992 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29309090 |
I-Hazard Class | 3 |
Iqembu Lokupakisha | II |
Ubuthi | I-GRAS(FEMA). |
Isingeniso
I-S-methyl thioacetate, eyaziwa nangokuthi i-methyl thioacetate.
Ikhwalithi:
I-S-methyl thioacetate iwuketshezi olungenambala olunephunga elibukhali elinamandla. Incibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether, nama-aromatics.
Sebenzisa:
I-S-methyl thioacetate isetshenziselwa ikakhulukazi ukusabela kwe-vulcanization kanye ne-esterification ku-organic synthesis.
Indlela:
I-S-methyl thioacetate ingatholwa ngokusabela kwe-methyl acetate nesibabule ngaphansi kwezimo ze-alkali. Isinyathelo esiqondile ukusabela i-methyl acetate ngesisombululo sesulfure esine-alkali, bese uhlakaza futhi uhlanze umkhiqizo ukuze uthole umkhiqizo.
Ulwazi Lokuphepha:
I-S-methyl thioacetate iyacasula futhi kufanele igweme ukuthintana ngqo nesikhumba namehlo. Ngesikhathi sokusetshenziswa, ukunakekelwa kufanele kuthathwe izinyathelo zokuzivikela, njengokugqoka izibuko zokuzivikela namagilavu. Lapho ugcina futhi uphatha lesi sakhi, indawo enomoya omuhle kufanele igcinwe futhi igcinwe kude nokushisa kanye nama-oxidants. Uma kwenzeka ukuvuza noma izingozi, kufanele zisuswe ngesikhathi futhi kufanele kuthathwe izinyathelo eziphuthumayo ezifanele. Lapho usebenzisa le nhlanganisela, izinqubo ezifanele zokusebenza zokuphepha kufanele zibhekwe.