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huahana

2 4 5-Trifluorobenzoic acid(CAS# 446-17-3)

Waiwai Kemika:

ʻĀpana Molekala C7H3F3O2
Molar Mass 176.09
ʻO ka mānoanoa 1.4362 (manaʻo)
Lae hehee 94-96 °C (māmā)
Lae Boling 241.9±35.0 °C(Wānana ʻia)
Lae Flash 100.1°C
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), DMSO (Liʻiliʻi)
Puʻupuʻu mahu 0.0188mmHg ma 25°C
Ka nana aku Ka pauda kristal
kala kala Keʻokeʻo-Keʻokeʻo
BRN 3257609
pKa 2.87±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
MDL MFCD00013306
Na Waiwai Kino a Kimia helu hehee 97~98 ℃
Keokeo keokeo a aneane keokeo
Hoʻohana Hoʻohana ʻia ma ke ʻano he pharmaceutical intermediates, akā no ka hoʻomākaukau ʻana i ka mokulele, aerospace liquid crystal material.

Huahana Huahana

Huahana Huahana

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 – E komo i nā lole pale kūpono.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2,4,5-Trifluorobenzoic acid kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: ʻAʻole waihoʻoluʻu i ka pauka crystalline keʻokeʻo

- Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā alcohols, ethers a me nā ketones.

- Nā waiwai kemika: He ʻakika ikaika ia e hoʻopili me nā alkalis, metala a me nā metala reactive.

 

E hoʻohana:

- 2,4,5-Trifluorobenzoic acid ua hoʻohana nui ʻia ma ke ʻano he koʻikoʻi koʻikoʻi a me ka catalyst i ka synthesis organik.

- I kekahi mau hopena kiko'ī, hiki ke hoʻohana ʻia i kumu o nā ion fluoride a komo i nā hopena fluorination.

- Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā pūhui organofluorine ʻē aʻe.

 

Hanana:

Aia nā ʻano like ʻole e hoʻomākaukau ai i ka 2,4,5-trifluorobenzoic acid, a ʻo kēia kekahi o nā ʻano hana maʻamau:

- Hoʻopili i ka waikawa benzoic me ka alumini trifluoride e loaʻa ai ka benzoylaluminum trifluoride.

- A laila, hana ʻia ka benzoyl alumini trifluoride me ka wai a i ʻole ka waiʻona e hydrolyze e hāʻawi i ka 2,4,5-trifluorobenzoic acid.

 

ʻIke palekana:

- 2,4,5-Trifluorobenzoic acid he mea hoʻonāukiuki i kaʻili a me nā maka, a pono nā mea pale kūpono i ka wā e lawelawe ai a pili.

- I loko o kahi kaiapuni haʻahaʻa, hiki ke hoʻohaʻahaʻa a hoʻohua i nā kinoea ʻino, pono e hana ʻia ma kahi wahi e hoʻoheheʻe maikaʻi ʻia.

- I ka mālama ʻana a me ka lawe ʻana, pono e pale ʻia ka hoʻopili ʻana me nā oxidants ikaika, nā waikawa ikaika a me nā mea ʻē aʻe.

- E ʻimi koke i ka lāʻau lapaʻau inā ʻai ʻia a inhaled paha.

Pono e hahai ʻia nā kaʻina hana kūpono a me nā ana palekana i ka wā e hoʻohana ai a e lawelawe ana i nā kemika, a loiloi a mālama ʻia i kēlā me kēia hihia.


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