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huahana

2-(Trifluoromethyl)pyrimidine-4 6-diol(CAS# 672-47-9)

Waiwai Kemika:

ʻĀpana Molekala C5H3F3N2O2
Molar Mass 180.08
ʻO ka mānoanoa 1.75
Lae hehee 254-256 ℃
pKa 1.00±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino T – ʻAʻohe
Nā Code Risk 25 - He ʻawaʻawa inā ale ʻia
Ka wehewehe palekana 45 – Inā loaʻa ka ulia pōpilikia a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 2811 6.1 / PGIII
WGK Kelemānia 3
Papa Hazard HIKI, HAOLE I KA ILI

 

Hoʻolauna

ʻO 2-Trifluoromethyl-4,6-dihydroxypyrimidine kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

 

ʻAno maikaʻi:

- Ke ʻano: ka pauka crystalline kala ʻole.

- Solubility: Hiki ke hoʻoheheʻe i ka wai a me ka waiʻona.

 

E hoʻohana:

- ʻO 2-Trifluoromethyl-4,6-dihydroxypyrimidine kahi mea waena i ka synthesis organik i hiki ke hoʻohana ʻia i ka synthesis o nā pūhui ʻē aʻe.

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka 2-Trifluoromethyl-4,6-dihydroxypyrimidine e nā ʻanuʻu aʻe:

1. Hoʻopili ʻia ka 2,4-Difluoromethylpyrimidine me ka waika hydrochloric dilute e hana i ka 2-fluoromethyl-4-hydroxypyrimidine.

2. Hoʻopili ʻia ka 2-Fluoromethyl-4-hydroxypyrimidine me ka trifluoromethylcatechol ether e hana i ka 2-trifluoromethyl-4,6-dihydroxypyrimidine.

 

ʻIke palekana:

- ʻO 2-Trifluoromethyl-4,6-dihydroxypyrimidine ka mea maʻamau i ka palekana ma lalo o nā kūlana maʻamau o ka hoʻohana.

- Hōʻalo i ka inhalation pololei o nā pauka a i ʻole nā ​​hopena, pili me ka ʻili a me nā maka, i ka wā e pili ana.

- E hoʻohana i nā mea pale pilikino kūpono e like me nā mīkina lima lab, nā makaaniani pale, a me nā pale pale i ka wā e hoʻohana ai.

- Pono e hahai ʻia nā kaʻina hana palekana no nā kemika i ka wā mālama a mālama ʻia.

 


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