isibhengezo_sekhasi

umkhiqizo

4-Chloro-2 5-difluorobenzoic acid (CAS#132794-07-1 )

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3ClF2O2
I-Molar Mass 192.55
Ukuminyana 1.4821 (isilinganiso)
I-Melting Point 154-157 °C (okhanyisiwe)
I-Boling Point 258°C (isilinganiso esinzima)
I-Flash Point 121.6°C
I-Vapor Presure 0.00217mmHg ku-25°C
Ukubukeka Impushana emhlophe kuye komhlophe
Umbala Ayisekho mhlophe
pKa 2.70±0.10(Kubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
Ikhodi ye-HS 29163990
I-Hazard Class I-IRRITANT

Isingeniso

Sethula i-4-Chloro-2,5-difluorobenzoic acid (CAS#132794-07-1), isakhi samakhemikhali esihlanzeke kakhulu esenza amagagasi emhlabeni we-organic synthesis kanye nocwaningo lwezemithi. Lokhu okuphuma kokukhethekile kwe-benzoic acid kubonakala ngesakhiwo sawo samangqamuzana ahlukile, ahlanganisa kokubili okufakwe esikhundleni se-chlorine ne-fluorine athuthukisa ukusebenza kwawo kabusha kanye nokuguquguquka kwezinto ezisetshenziswayo ezihlukahlukene.

I-4-Chloro-2,5-difluorobenzoic acid iyimpushana yekristalu emhlophe ukuya kokumhlophe, eyaziwa ngokuncibilika kwayo okuhle kakhulu kuzinyibilikisi zemvelo, okuyenza ibe yikhandidethi efanelekile ezinhlobonhlobo zokusabela kwamakhemikhali. Izakhiwo zayo ezihlukile ziyivumela ukuthi isebenze njengengxenye ebalulekile ekuhlanganiseni ama-molecule ezinto eziphilayo eziyinkimbinkimbi, ikakhulukazi ekuthuthukisweni kwamakhemikhali ezolimo kanye nemithi. Abacwaningi nabakhiqizi ngokufanayo bayalibonga ikhono layo lokusiza ukwakhiwa kwezinhlanganisela ezinomsebenzi othuthukisiwe webhayoloji kanye nokucaciswa kwawo.

Le nhlanganisela ibaluleke kakhulu emkhakheni wamakhemikhali ezokwelapha, lapho isetshenziswa khona ekwakhiweni nasekuhlanganiseni abantu abasha bezidakamizwa. Isakhiwo sayo esiyingqayizivele se-fluorinated singathonya kakhulu izakhiwo ze-pharmacokinetic kanye ne-pharmacodynamic zezinhlanganisela ezibangelwayo, okuholela ekusebenzeni okuthuthukisiwe kanye nemiphumela emibi eyancipha. Ukwengeza, i-4-Chloro-2,5-difluorobenzoic acid iphinde isetshenziswe ekukhiqizeni amakhemikhali akhethekile nezinto zokwakha, iqhubeke nokwandisa ububanzi bayo bokusebenza.

Uma ukhetha i-4-Chloro-2,5-difluorobenzoic acid, utshala imali emkhiqizweni ohlangabezana namazinga aphezulu kakhulu ekhwalithi nobumsulwa. Ukuzibophezela kwethu ekuhloleni okuqinile nokulawula ikhwalithi kuqinisekisa ukuthi uthola umkhiqizo onokwethenjelwa nongaguquguquki wocwaningo lwakho nezidingo zentuthuko. Vula amandla amaphrojekthi akho ngale nhlanganisela eyingqayizivele futhi uzwe umehluko ongawenza emizamweni yakho yokuhlanganiswa kwamakhemikhali.


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