2-Ethoxy-3-methylpyrazine(CAS#32737-14-7)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. |
WGK Kelemānia | 3 |
Hoʻolauna
ʻO 2-ethoxy-3-methylpyrazine kahi mea hoʻohui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:
ʻAno maikaʻi:
- Ke ʻano: 2-ethoxy-3-methylpyrazine he wai kala ʻole.
- Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, ethanol a me ka hapa nui o nā mea hoʻoheheʻe organik.
E hoʻohana:
- Hiki ke hoʻohana ʻia i ka synthesis o kekahi mau lāʻau antibiotic (e like me ka polyhydroxysulfamic acid), a me kekahi mau pūhui hana biologically.
Hanana:
- Hiki ke hoʻomākaukau ʻia ka 2-Ethoxy-3-methylpyrazine e ka transesterification o 2-methylpyrazine me ka ethanol. ʻO ke kaʻina hana kikoʻī e pili ana: ka hoʻomehana mua a me ka hoʻoulu ʻana i ka 2-methylpyrazine me ka nui kūpono o ka ethanol i loko o ka reactor, a laila e hoʻohui i kahi nui o ka alkyd catalyst (e like me Fengyun acid), e hoʻomau i ka hoʻomehana ʻana, a hope ka distilling no ka loaʻa ʻana o ka huahana.
ʻIke palekana:
- E hoʻohana i nā mea pale kūpono e like me nā mīkina lima lab, nā aniani, a me nā lole pale i ka wā o ke kaʻina hana.