2-Methyltetrahydrothiophen-3-One (CAS#13679-85-1)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
I-WGK Germany | 3 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29309090 |
Isingeniso
I-2-Methyltetrahydrothiophene-3-one, eyaziwa nangokuthi i-2-methylpyrithiophene-3-one, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: I-2-Methyltetrahydrothiophene-3-one iyikristale eqinile emhlophe kuya kokuphuzi ngokukhanyayo.
- Ukunyibilika: Kuncibilika kwezinye izinyibilikisi zemvelo njenge-ethanol, ama-ether, nama-ketone.
Sebenzisa:
- I-Organic synthesis: Ingasetshenziswa futhi ekuphenduleni kwe-organic synthesis, isibonelo njengendawo yokuqala yezinhlanganisela ze-organic zokwenziwa.
Indlela:
- I-2-Methyltetrahydrothiophene-3-enye ingalungiswa ngokusabela kwe-benzothiophene ne-formaldehyde. Izinyathelo ezithile zibandakanya i-ketation kanye ne-methylation.
Ulwazi Lokuphepha:
- I-2-Methyltetrahydrothiophene-3-one iyinhlanganisela yezinto eziphilayo futhi ingase ibe nobuthi. Ngesikhathi sokuphatha nokusebenzisa, izimiso zokuphepha kufanele zilandelwe, njengokugqoka amagilavu okuvikela afanelekile nezibuko, nokuqinisekisa kungena komoya kahle.
- Gwema ukuhogela umoya noma ukuthintana nesikhumba, futhi uma kwenzeka ukuthintana, hlambulula ngokushesha ngamanzi amaningi. Uma ungenwa ngephutha, funa usizo lwezokwelapha.
- Lapho ugcina futhi uphatha, gwema ukuvutha kanye nama-oxidizing agents futhi ugweme ukuxubana namanye amakhemikhali.