iphepha_ibhena

imveliso

4-(Trifluoromethoxy)benzoic acid (CAS# 330-12-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H5F3O3
IMisa yeMolar 206.12
Ukuxinana 1.4251 (uqikelelo)
Indawo yokunyibilika 150-154°C(lit.)
Indawo yeBoling 203°C (uqikelelo olurhabaxa)
Indawo yokuflasha 93°C
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 0.0373mmHg ku-25°C
Imbonakalo Umgubo
Umbala Emhlophe ukuya kwikhilimu
I-BRN 977356
pKa 3.85±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.478
MDL MFCD00002541

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29189900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-4-(i-Trifluoromethoxy) i-benzoic acid yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: 4-(trifluoromethoxy) benzoic acid is a colorless crystalline solid.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye ne-methylene chloride.

- Ukuzinza: Ukuzinza kwiqondo lokushisa, kodwa ugweme ukudibanisa nee-oxidants ezinamandla.

 

Sebenzisa:

- 4-(trifluoromethoxy) benzoic acid isetyenziswa ngokuqhelekileyo njenge-reagent kwi-organic synthesis reactions.

- Ingasetyenziswa njengeqela elikhuselayo le-trifluoromethoxy kwiikhompawundi zealdehyde ezinuka kamnandi.

 

Indlela:

- Zininzi iindlela zokulungiselela i-4-(trifluoromethoxy) benzoic acid, kwaye enye yeendlela ezisetyenziswa ngokuqhelekileyo kukusabela i-4-hydroxybenzoic acid kunye ne-trifluoromethyl alcohol ukuvelisa imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

- Uthuli lwe-4- (trifluoromethoxy) i-benzoic acid inokucaphukisa kwindlela yokuphefumla kunye namehlo, kwaye ukuphefumla kunye nokudibanisa kwamehlo kufuneka kugwenywe.

-Nxiba izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu kunye nempahla yamehlo ekhuselayo, xa usebenza.

- Xa ugcina kwaye uphatha, iindlela ezifanelekileyo zelabhoratri kunye neencwadana zokhuseleko kufuneka zilandelwe.


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