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3-Chloro-2-fluorobenzoic acid (CAS# 161957-55-7)

Ipropati yeMichiza:

IiPropati zePhysico-chemical

Ifomula yeemolekyuli C7H4ClFO2
IMisa yeMolar 174.56
Ukuxinana 1.477±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 177-180 °C (isibane.)
Indawo yeBoling 278.9±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 122.5°C
Uxinzelelo loMphunga 0.00198mmHg ku-25°C
Imbonakalo Umgubo wekristale omhlophe ukuya kumthubi
I-BRN 7127637
pKa 2.90±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
MDL MFCD00042506
IiPropati zoMzimba kunye nezeMichiza WGK eJamani:3

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
Ikhowudi ye-HS 29163990
IKlasi yeeNgozi OKUTHUMEKAYO

3-Chloro-2-fluorobenzoic acid (CAS# 161957-55-7) Intshayelelo

I-3-choro-2-fluorobenzoic Acid yi-organic compound kunye ne-chemical formula C7H4ClFO2. Oku kulandelayo yinkcazo yohlobo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-3-Chloro-2-Fluorobenzoic Acid:Indalo:
1. Ukubonakala: I-3-chloroo-2-fluorobenzoic Acid i-crystal engenambala okanye ipowder emhlophe.
2. Ukunyibilika: Ukunyibilika kwayo emanzini kuphantsi, kodwa ukunyibilika kwayo kwizinyibilikisi zendalo kubhetele.
3. Uzinzo: uzinzile kwiqondo lobushushu begumbi, kodwa ugweme ukudibana neeoksijini ezinamandla kunye neeasidi ezomeleleyo ukuphepha ukuphendula okungakhuselekanga.Sebenzisa:
1. Izinto ezisetyenziswa kwiMichiza: I-3-Chloro-2-Fluorobenzoic Acid ingasetyenziselwa ukudibanisa amanye ama-organic compounds kwaye iyimichiza ebalulekileyo ekrwada.
2. Izibulali zinambuzane: Ikwasetyenziswa njengesixhobo esiphakathi kwezinye izitshabalalisi kwaye ithatha inxaxheba ekudityanisweni kwezibulali zinambuzane.

Indlela:
Ukulungiswa okuqhelekileyo kwe-3-Chloro-2-Fluorobenzoic Acid kubandakanya la manyathelo alandelayo:
I-1.2,3-difluorobenzoic acid ithatha i-phosphorous chloride ukuvelisa i-2-chloro -3-fluorobenzoyl chloride.
2. Yenza i-2-chloro-3-fluorobenzoyl chloride kunye ne-chloroacetic Acid ukuvelisa i-3-chloroo-2-fluorobenzoic Acid.

Ulwazi ngoKhuseleko:
1. Ukuphefumla, ukungena kunye nokudibanisa kwesikhumba se-3-choro-2-fluorobenzoic Acid kufuneka kugwenywe. Nxiba imilinganiselo yokukhusela efanelekileyo xa usebenzisa, njengokunxiba iiglavu zokukhusela kunye neziphefumla.
2. Ngethuba lokusebenza kunye nokugcinwa, kufuneka kube kude nomthombo womlilo kunye nendawo yokushisa ephezulu ukukhusela ukutsha okanye ukuqhuma kweengozi.
3. Ukulahlwa kwenkunkuma: ukulahlwa kwenkunkuma ngokufanelekileyo ngokuhambelana nemithetho nemigaqo efanelekileyo ukukhusela okusingqongileyo nempilo.

Nceda uqaphele ukuba ezi nkcukacha zingentla zenzelwe ireferensi kuphela. Ukuba ufuna ukusebenzisa i-3-choro-2-fluorobenzoic Acid, nceda ulandele iinkqubo ezifanelekileyo zokusebenza kunye nemimiselo yokhuseleko, kwaye wenze izigwebo ezichanekileyo ngokwemeko ethile.


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