iphepha_ibhena

imveliso

2-Fluoro-5-nitrobenzoic acid (CAS# 7304-32-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H4FNO4
IMisa yeMolar 185.11
Ukuxinana 1.568±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 142-144 °C (isibane.)
Indawo yeBoling 337.7±27.0 °C(Kuqikelelwe)
Indawo yokuflasha 158°C
Ukunyibilika Inyibilika kwi-chloroform, i-ethanol.
Uxinzelelo loMphunga 4.03E-05mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya kumthubi
I-BRN 1912835
pKa 2.54±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
MDL MFCD04972770

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.
WGK eJamani 3
Ikhowudi ye-HS 29163990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Fluoro-5-nitrobenzoic acid i-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2-Fluoro-5-nitrobenzoic acid ayinambala ukuya kwikristale ekhanyayo emthubi okanye into engumgubo.

- Phantse i-insoluble emanzini kwiqondo lokushisa, i-soluble kwi-solvents yezinto eziphilayo ezifana ne-alcohol, i-ethers, njl.

 

Sebenzisa:

- I-2-Fluoro-5-nitrobenzoic acid ingasetyenziswa njengento ekrwada okanye ephakathi kwi-organic synthesis.

 

Indlela:

- Zininzi iindlela zokulungiselela i-2-fluoro-5-nitrobenzoic acid, kwaye enye yeendlela eziqhelekileyo kukusabela kwe-nitrobenzene endaweni. Kumsebenzi othile, iiathomu ze-fluorine zingangeniswa kwi-molecule ye-nitrobenzene, kwaye emva koko i-acid-catalyzed reaction reaction ingenziwa phantsi kweemeko ezifanelekileyo zokufumana imveliso yokugqibela.

 

Ulwazi ngoKhuseleko:

- I-2-fluoro-5-nitrobenzoic acid yi-organic compound enobungozi, kwaye kufuneka isetyenziswe kwaye igcinwe ngokuchanekileyo.

- Inokubangela ukucaphuka kunye nomonakalo kumzimba womntu, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukuvezwa ngokuthe ngqo kwesikhumba, amehlo, kunye nomgudu wokuphefumula xa ubamba.

- Izilumkiso ezifanelekileyo kufuneka zithathwe ngexesha lokusebenza, njengokunxiba iiglasi zokukhusela, iimaski, kunye neeglavu zokukhusela.

- Ukuphathwa kunye nokulahlwa kwezinto kufuneka kuhambelane nemimiselo efanelekileyo yendawo kwaye akufanele ilahlwe okanye ikhutshelwe kwindalo.


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  • Okulandelayo:

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