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huahana

2-Trifluoromethoxyphenol(CAS# 32858-93-8)

Waiwai Kemika:

ʻĀpana Molekala C7H5F3O2
Molar Mass 178.11
ʻO ka mānoanoa 1,332 g/cm3
Lae Boling 69-71°C 60mm
Lae Flash 47°C
Ka nana aku wai maopopo
kala kala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
BRN 1869013
pKa 8.22±0.30(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.443
Na Waiwai Kino a Kimia ʻO ka wai ʻākala kala ʻole. He 147-148 °c ka helu paila.

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R34 - Ke kumu o ke kuni
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R36 – He mea hoʻonāukiuki i nā maka
R25 - He mea ʻawaʻawa inā ʻai ʻia
R36/38 – Hoʻonanea i ka maka 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.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
UN ID 2927
HS Code 29095000
Papa Hazard HOOLAHA
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka 2-(trifluoromethoxy)phenol(2-(trifluoromethoxy)phenol) he mea hoʻohuihui mea ola me ke ʻano kemika C7H5F3O2 a me ke kumu hoʻohālike c6h4ohcf3.

 

ʻAno:

2-(trifluoromethoxy) phenol he aniani kala ole a keokeo paha i ka pauka crystalline melemele me ka helu hehee o 41-43 ° C a me kahi paila o 175-176 ° C. Hiki ke hooheheeia i na mea hoohehee maoli e like me ka alcohols. , nā etera a me nā ester.

 

E hoʻohana:

2-(trifluoromethoxy) phenol he antibacterial a me ka hana antifungal, no laila hoʻohana pinepine ʻia i ka lāʻau lapaʻau ma ke ʻano he bactericide a preservative. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik, ma ke ʻano he catalyst a i ʻole reactant i kekahi mau hopena kemika.

 

Hanana:

ʻO 2-(trifluoromethoxy)phenol nā ʻano hoʻomākaukau he nui, a ʻo ke ʻano hana maʻamau ʻo ka trifluoromethylation reaction o p-hydroxycresol (2-hydroxyphenol). Ma ka hana kiko'ī, hiki ke hoʻololi i ka hydroxycresol a me trifluorocarbonic anhydride i mua o kahi catalyst e loaʻa ai ka 2-(trifluoromethoxy)phenol.

 

ʻIke palekana:

2-(trifluoromethoxy) phenol he palekana maikaʻi ma lalo o nā kūlana hoʻohana maʻamau. Eia nō naʻe, he mea hoʻohuihui ia e hoʻoulu ai i ka huhū a me ka ʻona i ke kino o ke kanaka. Pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili, nā maka a me ka inhalation. Pono e hoʻohana ʻia nā hana pale kūpono, e like me nā mīkina lima, nā maka aniani a me nā maka. E like me ka pili ʻana a i ʻole ka hoʻohana hewa ʻana, pono e ʻimi koke i ka lāʻau lapaʻau.

 

E ʻoluʻolu e hoʻomaopopo ʻo ka ʻike ma luna no ka ʻike wale nō a ʻaʻole i pau. I ka hoʻohana ʻana a me ka lawelawe ʻana i kekahi kemika, e mālama pono e hahai i nā hana palekana lab a hahai i nā pepa ʻikepili palekana i hāʻawi ʻia e ka mea hana.


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