(5H) -5-Methyl-6-7-dihydro-cyclopenta(b)pyrazine(CAS#23747-48-0)
Matšoao a Kotsi | Xi - Ea halefisang |
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. |
WGK Jeremane | 3 |
TSCA | Ee |
Khoutu ea HS | 29339900 |
Selelekela
5-Methyl-6,7-dihydro-5H-cyclopentapyrazine. Ke kristale e tšoeu e tiileng e tšoanang le kristale kapa phofo ka ponahalo. Ntho e tsitsitseng mocheso oa kamore, empa butle-butle e senyeha tlas'a ketso ea mocheso o phahameng, leseli kapa oksijene.
5-Methyl-6,7-dihydro-5H-cyclopentapyrazine e na le mefuta e mengata ea lisebelisoa. Ke sebolaya dikokonyana se sebetsang hantle se sebediswang temong ho laola kgolo le ho ikatisa ha disenyi.
Ho na le mekhoa e 'meli ea mantlha ea ho lokisa 5-methyl-6,7-dihydro-5H-cyclopentapyrazine. E 'ngoe e fumanoa ka karabelo ea condensation ea N-methylpyrazine, ebe karabelo ea hydrogenation e etsoa ho fumana sehlahisoa se lebisitsoeng. E 'ngoe e entsoe ke karabelo ea oxidation le phokotso ea 5-benzoyl-6,7-dihydro-5H-cyclopentapyrazine.
Boitsebiso ba Tšireletseho: 5-Methyl-6,7-dihydro-5H-cyclopentapyrazine ke ntho e chefo. E ka 'na ea e-ba le phello e halefisang tsamaisong ea' mele ea methapo le ea ho hema 'me e halefisa letlalo le mahlo. Mehato e nepahetseng ea ts'ireletso ea motho joalo ka ho roala mahlo a tšireletso, liatlana le lithebe tsa sefahleho lia hlokahala nakong ea ts'ebetso. Mokelikeli o lokela ho bolokoa ka har'a sets'oants'o se sa keneng moea, hole le ho khantša le li-oxidants. Ha u sebetsana le ntho, lerōle le li-aerosol li lokela ho qojoa, 'me ho hema le ho kopana le letlalo ho lokela ho qojoa. Haeba ho pepeseha ho etsahala, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka. Ha u sebetsana le ho sebelisa 5-methyl-6,7-dihydro-5H-cyclopentapyrazine, latela ka hloko mekhoa e nepahetseng ea tšireletso.