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huahana

2-Furfurylthio-3-methylpyrazine(CAS#65530-53-2)

Waiwai Kemika:

ʻĀpana Molekala C10H10N2OS
Molar Mass 206.26
ʻO ka mānoanoa 1.210 g/mL ma 25 °C
Lae Flash 110 °C
Helu JECFA 1082
Kūlana Waihona Kemi lumi
Hōʻike Hōʻike n20/D1.600
MDL MFCD00055031
Na Waiwai Kino a Kimia FEMA:3189

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 41 - Ka pilikia o ka pōʻino nui i nā maka
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / maka.
UN ID UN 1993C 3 / PGIII
WGK Kelemānia 3

 

Hoʻolauna

ʻO ka 2-mercapto-3-methylpyrimidine kahi hui kūlohelohe.

 

ʻO nā waiwai maʻamau o kēia hui pū kekahi:

- Nā hiʻohiʻona: nā kala kala ʻole a melemele paha

- Hiki ke hoʻoheheʻe ʻia: hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona a me nā solvents ether, hiki ʻole ke hoʻoheheʻe ʻia i ka wai

 

Loaʻa i ka 2-furfurthio-3-methylpyrazine ka nui o nā noi, me:

- Chemical synthesis: Hiki ke hoʻohana ʻia ma ke ʻano he reagent koʻikoʻi, waena a me ka catalyst, a komo i ka synthesis o nā pūhui organik.

 

ʻO ke ala no ka hoʻomākaukau ʻana i ka 2-furfurthio-3-methylpyrazine ka mea maʻamau i kēia mau hana:

ʻO ka distillation o nā pūhui ocrytal a me methyl e hoʻomākaukau ai i ka 1-methylpyrazine.

Hoʻopili ʻia ka 1-methylpyrazine me ka thiol e hana i ka 2-furfurylthio-3-methylpyrazine.

 

- Hiki ke hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōpū hanu, a pono e hoʻohana ʻia nā mea pale kūpono e like me nā maka aniani, nā mīkina lima, a me nā masks kinoea i ka wā e hana ai.

- Hōʻalo i ka hoʻohu ʻana i ka lepo a i ʻole ke kinoea a mālama i kahi kaiaola hoʻonaʻauao maikaʻi.

- I ka lawelawe ʻana a mālama ʻana paha, pono e mālama ʻia e pale aku i ka pane ʻana me nā oxidants ikaika a me nā ʻakika ikaika, a pale i ka ʻā a me nā wela kiʻekiʻe.


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