iphepha_ibhena

imveliso

4-Fluorobenzaldehyde(CAS# 459-57-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5FO
IMisa yeMolar 124.11
Ukuxinana 1.157 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -10 °C (izibane.)
Indawo yeBoling 181 °C/758 mmHg (lit.)
Indawo yokuflasha 134°F
Ukunyibilika kwamanzi AKUNIKEZI
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 19 hPa (70 °C)
Imbonakalo Ulwelo
Ubunzima obuthile 1.157
Umbala Icacile engenambala ukuya kumthubi
I-BRN 385857
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Ubuthathaka bomoya
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.521(lit.)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.157
indawo yokunyibilika -10°C
indawo yokubila yi-181 ° C (758 mmHg)
refractive index 1.5195-1.5215
indawo edanyazayo ngama-56°C
Amanzi anyibilikayo I-IMMISCIBLE
Sebenzisa Isetyenziswe njenge-pesticide, i-pharmaceutical intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

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
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
Izazisi ze-UN UN 1989 3/PG 3
WGK eJamani 2
FLUKA BRAND F IIKHOWUDI 9-23
I-TSCA T
Ikhowudi ye-HS 29130000
Inqaku Lengozi Ukutsha
IKlasi yeeNgozi 3.2
Iqela lokuPakisha III

 

Intshayelelo

Fluorobenzaldehyde) yikhompawundi ephilayo eyeqela elinuka kamnandi lealdehyde leekhompawundi. Iphuma kwi-benzaldehyde ene-fluorinated kwaye ineringi ye-benzene kunye ne-athomu ye-fluorine edityaniswe kwikhabhoni efanayo.

 

Ngokweempawu zayo, i-fluorobenzaldehyde lulwelo olungenambala kunye nencasa enevumba elimnandi kwiqondo lobushushu begumbi. Ine-solubility efanelekileyo kwaye iyanyibilika kwiintlobo ezahlukeneyo ze-solvents eziphilayo ezifana ne-alcohol, i-ethers kunye ne-ketones.

 

I-Fluorobenzaldehyde isetyenziswa ngokubanzi kwintsimi ye-organic synthesis. I-Fluorobenzaldehyde ikwasetyenziswa xa kuveliswa iingubo, iiplastiki, irabha kunye nezinye izinto.

 

Kukho iindlela ezininzi zokulungisa i-fluorobenzaldehyde. Indlela eqhelekileyo ifunyenwe ngokuphendula kunye ne-benzaldehyde nge-reagent fluorinating. Enye indlela yi-fluoroalkylation, apho i-fluoralkane isabela nge-benzaldehyde ukuvelisa i-fluorobenzaldehyde. Indlela ethile yokulungiselela inokukhethwa ngokweemfuno zakho.

I-Fluorobenzaldehyde inevumba elibi kwaye inokucaphukisa amehlo, ulusu kunye nomgudu wokuphefumla. Izixhobo ezifanelekileyo zokukhusela kufuneka zinxitywe xa zisetyenziswa kwaye ukudibana ngokuthe ngqo kufuneka kuthintelwe. Kuphephe ukuphefumla iigesi okanye izicombululo. Kufuneka iqhutywe kwindawo engenamoya, kude nomlilo.

 


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