iphepha_ibhena

imveliso

(2 4-difluorophenyl)acetonitrile (CAS# 656-35-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H5F2N
IMisa yeMolar 153.13
Ukuxinana 1.249 g/mL ku-25 °C (lit.)
Indawo yeBoling 98°C 10mm
Indawo yokuflasha 200°F
Uxinzelelo loMphunga 14.4mmHg ku-25°C
Ubunzima obuthile 1.249
I-BRN 2614808
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.48(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo. Inqaku elidanyazayo 93 ℃, isalathisi se-refractive 1.4800, ubunzima obuthile 1.249.

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.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN 3276
WGK eJamani 3
Ikhowudi ye-HS 29269090
Inqaku Lengozi Inetyhefu
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2,4-Difluorophenylacetonitrile yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2,4-difluorophenylacetonitrile:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

-Inyibilika: Inyibilika kuninzi lwezinyibilikisi zendalo ezifana neealkoholi, ii-ethers, kunye neeketones

 

Sebenzisa:

- 2,4-Difluorophenylacetonitrile idla ngokusetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungisa izinto eziphuma kuyo.

 

Indlela:

- Indlela yokulungiselela i-2,4-difluorophenylacetonitrile ifumaneka ngokubanzi nge-phenylacetonitrile ene-fluorinated. Amanyathelo athile abandakanya ukuphendula nge-phenylacetonitrile nge-chloride yesilivere kwaye emva koko i-fluorinating nge-agent e-fluorinating efana ne-palladium hydrogen hydride.

 

Ulwazi ngoKhuseleko:

- 2,4-Difluorophenylacetonitrile i-organic compound kwaye kufuneka ikhuselwe kwi-inhalation, isikhumba kunye nokudibanisa kwamehlo. Soloko unxibe izixhobo zokuzikhusela ezifana neeglavu, iimpahla zamehlo ezikhuselayo, kunye nempahla yokukhusela xa usetyenziswa.

- Xa udibana nesikhumba okanye amehlo, hlambulula ngokukhawuleza ngamanzi amaninzi ubuncinane imizuzu eyi-15 kwaye ufune unyango ngokukhawuleza.

• Kuphephe ukuxubana nee-oxidants ezinamandla kunye neeasidi ukunqanda ukusabela okuyingozi.

- Gcina itywinwe ngokuqinileyo kwaye kude nobushushu kunye nomlilo.

 


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