2-Fluoro-4-nitrobenzoic acid (CAS# 403-24-7)
| Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. S22 – Musa ukuphefumla uthuli. |
| Ikhowudi ye-HS | 29163990 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2-Fluoro-4-nitrobenzoic acid (2-Fluoro-4-nitrobenzoic acid) i-organic compound kunye ne-chemical formula C7H4FNO4. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwekhompawundi:
Indalo:
-Ukubonakala: I-2-Fluoro-4-nitrobenzoic acid i-white crystalline powder eqinile.
-indawo yokunyibilika: malunga ne-168-170 ℃.
-I-Solubility: Inyibilika kwiintlobo ezininzi ze-solvents eziphilayo, ezifana ne-alcohol, i-ketones kunye ne-ethers.
-Iimpawu zeChemical: I-2-Fluoro-4-nitrobenzoic acid yinto e-acidic enokuthi iphendule nge-alkali kunye neentsimbi ukuvelisa iityuwa ezihambelanayo. Isenokuthi isebenze njengephuma kwiasidi enuka kamnandi kwaye ingene kwezinye iikhemikhali.
Sebenzisa:
- I-2-Fluoro-4-nitrobenzoic acid yinto ebalulekileyo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukudibanisa izinto eziphilayo ezifana neziyobisi, iidayi kunye nezibulala-zinambuzane.
-Ingaphinda isetyenziswe njenge-reagent yokuhlalutya kunye nokufumanisa ubukho kunye nokugxininiswa kwezinye iikhompawundi.
Indlela yokulungiselela:
- I-2-Fluoro-4-nitrobenzoic acid inokulungiswa ngeendlela ezahlukeneyo zokwenziwa. Iindlela eziqhelekileyo ziquka i-2-fluorination ye-p-nitrobenzoic acid okanye i-nitration ye-2-fluorobenzoic acid.
Ulwazi ngoKhuseleko:
- I-2-Fluoro-4-nitrobenzoic acid ingaba yityhefu emzimbeni womntu. Ingqalelo kufuneka ihlawulwe ukuphepha ukudibana ngokuthe ngqo kwesikhumba, ukuphefumla okanye ukungena.
-Xa uphatha kunye nokugcina i-compound, kuyimfuneko ukuthatha amanyathelo okhuseleko afanelekileyo, njengokugqoka iiglasi zokukhusela, iiglavu kunye nezixhobo zokuphefumula, kwaye uqinisekise ukuba umsebenzi uqhutyelwa kwindawo enomoya.
-Ukuba udibana ne-compound, hlambulula ngokukhawuleza ngamanzi kwaye ufune uncedo lwezonyango.
