iphepha_ibhena

imveliso

4-Fluorophenylacetonitrile (CAS# 459-22-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H6FN
IMisa yeMolar 135.14
Ukuxinana 1.126 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 86°C
Indawo yeBoling 119-120 °C/18 mmHg (isibane.)
Indawo yokuflasha 227°F
Uxinzelelo loMphunga 0.0535mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi okhanyayo
Umda wokuvezwa I-NIOSH: IDLH 25 mg/m3
I-BRN 1907764
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index n20/D 1.5002(lit.)
Sebenzisa Nge-Organic synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R20/21/22/36/37/38 -
R20/20/22 -
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
S26/36/37/39 -
Izazisi ze-UN UN 3276 6.1/PG 3
WGK eJamani 3
RTECS AM0210000
I-TSCA T
Ikhowudi ye-HS 29269090
Inqaku Lengozi Inetyhefu
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-4-Fluorobenzyl cyanobenzyl i-organic compound.

I-Solubility: Inyibilika kwii-solvents eziqhelekileyo ezifana ne-ethanol, i-dimethylformamide kunye ne-acetone.

Ivumba: I-4-Fluorobenzyl cyanobenzyl inevumba elikhethekileyo lebenzene.

 

Sebenzisa:

I-4-Fluorobenzyl cyanide isetyenziswa ngokubanzi kwi-organic synthesis reactions njengento ebalulekileyo ephakathi.

 

Indlela:

Kukho iindlela ezininzi zokulungiselela i-4-fluorobenzyl cyanide. Indlela esetyenziswa ngokuqhelekileyo ifunyenwe ngokusabela kwe-benzonitrile kunye ne-hydrofluoric acid. Ukongeza, utywala be-benzyl bunokuphinda kusatyelwa nge-thionyl chloride kuqala, kwaye emva koko buphendule nge-potassium fluoride ekugqibeleni bafumane i-4-fluorobenzylbenzyl.

 

Ulwazi ngoKhuseleko:

I-4-Fluorobenzyl cyanobenzyl iyacaphukisa kwaye inokubangela ukucaphuka kunye nokudumba xa udibana nolusu, amehlo, kunye ne-mucous membranes. Iiglavu ezikhuselayo, izibuko kunye nempahla yokukhusela kufuneka inxibe ngexesha lokusebenza.

Kuphephe ukuphefumla umphunga we-4-fluorobenzyl cyanide kwaye uzame ukusebenza kwindawo engenamoya.

Xa usebenzisa kwaye ugcina i-4-fluorobenzyoxybenzyl, kufuneka igcinwe kude nemithombo yokutshisa kunye nemithombo yokutshisa okubangelwa ukushisa okuphezulu.

I-4-Fluorobenzyl cyanide yinto engcolileyo ephilayo, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukuvuza kwayo kwimo engqongileyo ukuphepha ukungcoliseka komzimba womntu kunye nokusingqongileyo.

 


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