isibhengezo_sekhasi

umkhiqizo

2-Fluoro-3-nitrobenzoic acid (CAS# 317-46-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4FNO4
I-Molar Mass 185.11
Ukuminyana 1.568±0.06 g/cm3(Kubikezelwe)
I-Melting Point 138 – 140°C
I-Boling Point 347.6±27.0 °C(Kubikezelwe)
I-Flash Point 164°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 2.01E-05mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
pKa 2.32±0.20(Okubikezelwe)
Isimo Sesitoreji 2-8°C
Ukuzinza I-Hygroscopic
Kuyazwela Kuyazwela emoyeni
I-Refractive Index 1.588

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
Ikhodi ye-HS 29163990

 

Isingeniso

I-2-Fluoro-3-nitrobenzoic acid iyinhlanganisela ye-organic, futhi okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa, izindlela zokulungisa, kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-Fluoro-3-nitrobenzoic acid iyikristale eqinile emhlophe.

- Ukunyibilika: Ine-solubility ephansi emanzini kodwa ingancibilika kuzincibilikisi zemvelo.

 

Sebenzisa:

- Ama-Chemical reagents: I-2-fluoro-3-nitrobenzoic acid ingasetshenziswa njenge-reagent yamakhemikhali futhi isetshenziswa kabanzi ekuphenduleni kwe-organic synthesis.

 

Indlela:

- Indlela yokulungiselela i-2-fluoro-3-nitrobenzoic acid ingatholakala ngokusabela kwe-2-fluoro-3-nitrophenol nge-anhydride. Indlela ethile yokulungiselela idinga ukwenziwa ngaphansi kwezimo zokuhlola ezifanele.

 

Ulwazi Lokuphepha:

Izimpahla zokuzivikela ezifanele ezifana namagilavu ​​zelabhu nezibuko kufanele zigqokwe.

- Kungase kube nomphumela ocasulayo futhi olimazayo esikhumbeni, amehlo, kanye nesistimu yokuphefumula, gwema ukuthintana ngqo.

- Gcina umoya omuhle endaweni yokusebenza ukuze ugweme ukuhogela umhwamuko noma uthuli.

- I-2-Fluoro-3-nitrobenzoic acid kufanele igcinwe esitsheni esomile, esingena umoya futhi esingenamoya, kude nomlilo nezinto ezivuthayo.


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