isibhengezo_sekhasi

umkhiqizo

2-Amino-3-fluorobenzoic acid (CAS# 825-22-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6FNO2
I-Molar Mass 155.13
Ukuminyana 1.430±0.06 g/cm3(Kubikezelwe)
I-Melting Point 171-172°C
I-Boling Point 294.4±25.0 °C(Kubikezelwe)
Ukuncibilika I-Methanol
Ukubukeka Impushana ephuzi ukuya kophuzi
Umbala Okumhlophe kuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
pKa 4.60±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-MDL I-MFCD01569395
Izakhiwo Zomzimba Nezamakhemikhali Impushana ephuzi ekhanyayo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ikhodi ye-HS 29223990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-Amino-3-fluorobenzoic acid iyinhlanganisela yemvelo eyaziwa nangokuthi i-2-amino-3-fluoroacetic acid. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-2-Amino-3-fluorobenzoic acid iyikristalu emhlophe noma i-crystalline powder enephunga elikhethekile le-benzoic acid. Iyazinzile ezingeni lokushisa lasekamelweni kodwa iyabola uma izinga lokushisa liphezulu. Inhlanganisela inokuncibilika okuphansi emanzini kodwa inokuncibilika okuthile kuzincibilikisi zemvelo.

 

Ukusetshenziswa: Ingasetshenziswa futhi ekuhlanganiseni kodayi nasekulungiseleleni ama-intermediates odayi.

 

Indlela:

Ukulungiswa kwe-2-amino-3-fluorobenzoic acid kuvame ukufezwa ngokusabela kwamakhemikhali. Indlela yokulungiselela evame ukusetshenziswa ukusabela i-benzoyl chloride ne-ammonia ne-hydrogen fluoride ukuze kutholwe i-2-amino-3-fluorobenzoic acid.

 

Ulwazi Lokuphepha:

I-2-Amino-3-fluorobenzoic acid ivamise ukuvikeleka ngaphansi kwezimo zokusetshenziswa nokugcinwa okufanele. Kuyinhlanganisela ebolayo engabangela ukucasuka nokulimala kwamehlo, isikhumba, nesistimu yokuphefumula. Lapho uphatha le nhlanganisela, izinto zokuzivikela ezifanele njengamagilavu, izibuko, nezingubo zokuzivikela kufanele zigqokwe. Qiniseka ukuthi usebenza endaweni enomoya ohlanzekile futhi ugweme ukuhogela umhwamuko noma uthuli. Ukuthobela ngokuqinile imihlahlandlela efanele yokuphepha kanye nezidingo zokulawula ngesikhathi sokusetshenziswa nokugcinwa.


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