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huahana

2-Ethoxy Pyrazine(CAS#38028-67-0)

Waiwai Kemika:

ʻĀpana Molekala C6H8N2O
Molar Mass 124.14
ʻO ka mānoanoa 1.07
Lae Boling 92 °C / 90mmHg
Lae Flash 59.8°C
Puʻupuʻu mahu 1.89mmHg ma 25°C
pKa 0.68±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.4997
Hoʻohana No ka hoʻohana ʻana i kēlā me kēia lā, ʻono meaʻai

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R22 – Poino ke aleia
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 – E komo i nā lole pale kūpono.
S37 - E hoʻohana i nā mīkina lima kūpono.
UN ID 1993
HS Code 29339900
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 2-Ethoxypyrimidine kahi mea hoʻohuihui.

 

ʻO 2-Ethoxypyrazine he wai kala ʻole me kahi ʻala liʻiliʻi. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.

Hiki ke hoʻohana ʻia ʻo 2-ethoxypyrazine ma ke ʻano he insecticide a me antifungal agent. ʻO kāna ʻano nui o nā noi kemika e lilo ia i mea nui i loko o ke kahua o ka noiʻi a me ka ʻoihana.

 

ʻO ke ala no ka hoʻomākaukau ʻana i ka 2-ethoxypyrazine e loaʻa pinepine ʻia e ka hopena o 2-aminopyrazine a me ka ethanol. I ka wā o ka hana kikoʻī, ua hoʻoheheʻe ʻia ka 2-aminopyrazine i ka ethanol, a laila hoʻohui mālie ka waika hydrochloric i ka dropwise, a hoʻohui ʻia ka ethanol keu. Hoʻopili ʻia ka hopena i ka maloʻo e loaʻa ai kahi huahana 2-ethoxypyrazine.

ʻO 2-Ethoxypyrazine he mea hoʻonāukiuki a hoʻopili ʻia me ka ʻili, nā maka, a me ka ʻōpū hanu. E hoʻohana i nā mea pale kūpono e like me nā mīkina lima, nā aniani, a me nā maka i ka wā e lawelawe ai. Pono e mālama i ka mālama ʻana i ka 2-ethoxypyrazine ma kahi maloʻo a me ka ʻoluʻolu, ma kahi mamao o ka ʻā a me nā mea ʻona. Pono e hahai ʻia nā kaʻina hana kūpono a me nā ana palekana kūpono i ka wā e hoʻohana ai a lawelawe ʻia paha kēia pūhui.


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