iphepha_ibhena

imveliso

4-Chloro-2-fluorotoluene (CAS# 452-75-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6ClF
IMisa yeMolar 144.57
Ukuxinana 1.186 g/mL ku-25 °C (lit.)
Indawo yeBoling 158 °C/743 mmHg (lit.)
Indawo yokuflasha 124°F
Ukunyibilika kwamanzi AKUNQULISIWE
Uxinzelelo loMphunga 23.4mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.186
Umbala Ayinambala ukuya kuKhanya tyheli ukuya kwiOrenji yokuKhanya
I-BRN 1931682
Imeko yoGcino Indawo enokutsha
Refractive Index n20/D 1.498(lit.)
IiPropati zoMzimba kunye nezeMichiza Indawo yokuBilisa: 153 kwi-743mm Hgdensity: 1.186

indawo edanyazayo: 51

Sebenzisa Isetyenziswa njengeyeza, izibulali zinambuzane

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29039990
Inqaku Lengozi Iyacaphukisa/Inokutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-2-Fluoro-4-chlorotoluene yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko lwale khompawundi:

 

Umgangatho:

I-2-Fluoro-4-chlorotoluene ilulwelo olungenambala kunye nencasa emnandi ye-musky. Iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ethers kunye ne-alcohol, kodwa ayinyibiliki emanzini.

 

Sebenzisa:

I-2-Fluoro-4-chlorotoluene yinto ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njengesinyibilikisi.

 

Indlela:

I-2-Fluoro-4-chlorotoluene inokulungiswa ngokuphendula i-2,4-dichloroluene nge-hydrogen fluoride. Le ntshukumo ikholisa ukwenzeka phantsi kweemeko ezineasidi. Okokuqala, i-2,4-dichloroluene kunye ne-hydrogen fluoride yongezwa kwisitya sokuphendula kwaye impendulo ishukunyiswa kwiqondo lokushisa elifanelekileyo ixesha elithile. Emva koko, nge-distillation kunye namanyathelo okucoca, i-2-fluoro-4-chlorotoluene ifunyenwe.

 

Ulwazi ngoKhuseleko:

I-2-Fluoro-4-chlorotoluene iyathukuthela kwaye iyingozi. Ukudibana nolusu kunye namehlo kunokubangela ukucaphuka kunye nokutshisa. Iiglavu ezifanelekileyo zokukhusela, iiglasi, kunye nempahla yokukhusela zifanele zinxitywe xa uphathwa kwaye uyisebenzisa. Ukuba uphefumlelwe okanye ukutyile, funa unyango ngokukhawuleza. Ngokumalunga nokugcinwa kunye nokuthutha, ukudibanisa kunye ne-oxidizing agents ezinamandla kunye ne-acids eqinile kufuneka kugwenywe.


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