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4-Fluorophenylacetic acid (CAS# 405-50-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H7FO2
IMisa yeMolar 154.14
Ukuxinana 1.1850 (uqikelelo)
Indawo yokunyibilika 81-83 °C (isibane.)
Indawo yeBoling 164°C (2.25 torr)
Indawo yokuflasha >100°C
Ukunyibilika kwamanzi Ayinyibiliki emanzini.
Uxinzelelo loMphunga 0.00461mmHg ku-25°C
Imbonakalo Ikristale emhlophe ekhazimlayo okanye egqabhukileyo
Umbala Mhlophe
Merck 14,4177
I-BRN 972145
pKa pK1:4.25 (25°C)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
MDL MFCD00004343
IiPropati zoMzimba kunye nezeMichiza indawo yokunyibilika ngama-82-86°C
iqondo lokubila 164°C (2.25 torr)
Sebenzisa Isetyenziswa njengoPhakathi kwizamayeza

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R38 – Iyacaphukisa ulusu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29163900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Fluorophenylacetic acid yi-organic compound. Ilulwelo olungenambala olunevumba elikhethekileyo kwiqondo lokushisa. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-fluorophenylacetic acid:

 

Umgangatho:

Imbonakalo: ulwelo olungenambala nolungenavumba.

Ubuninzi: 1.27 g/cm3.

Ukunyibilika: kunyibilika etywaleni nakwizinyibilikisi ze-ether, zinyibilika kancinane emanzini.

 

Sebenzisa:

Kwishishini lemichiza, i-fluorophenylacetic acid ingasetyenziswa njengesixhobo sokuqala kwi-organic synthesis.

Kwimveliso ye-pesticides, i-fluorophenylacetic acid ingasetyenziswa njengento ekrwada yokwenza amayeza okubulala izitshabalalisi kunye nemichiza yokungunda.

 

Indlela:

Ukulungiswa kwe-fluorophenylacetic acid kunokufezekiswa nge-ketone reaction ye-fluorinated phenylacetic acid okanye i-fluorinated phenyl ether kunye ne-acetic acid.

 

Ulwazi ngoKhuseleko:

I-Fluoroacetic acid iyacaphukisa ulusu, amehlo, kunye nomgudu wokuphefumula, kwaye kufuneka kuthathwe amanyathelo okhuseleko xa uqhagamshelana.

Iiglasi ezikhuselayo kunye neeglavu kufuneka zinxitywe xa usebenzisa okanye uphethe i-fluorphenylacetic acid ukuqinisekisa ukuba iimeko zaselabhorethri zingena kakuhle.

Gwema ukuphefumla umphunga we-fluorophenylacetic acid, kwaye ukuba ukhupha umphunga omkhulu, yiya kwindawo enomoya omtsha ngokukhawuleza kwaye ufune unyango.

I-Fluorophenylacetic acid lulwelo olunokutsha kwaye kufuneka lugcinwe kude nomlilo kwaye lugcinwe kwisingxobo esingangeni moya, kude nee-oxidants.

 


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