3-Fluoro-4-nitrobenzoic acid (CAS # 403-21-4)
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R36 - na-ewe iwe na anya R22 - na-emerụ ma ọ bụrụ na iloro ya |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S37 - Yiri uwe aka kwesịrị ekwesị. |
| Koodu HS | 29163990 |
| Klas Hazard | Iwe |
Okwu mmalite
3-Fluoro-4-nitrobenzoic acid bụ organic compound nwere usoro kemịkalụ C7H4FNO4. Nke a bụ nkọwa nke ụfọdụ akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige ahụ:
Ọdịdị:
- Ọdịdị: kristal na-acha ọcha ma ọ bụ ntakịrị odo, ma ọ bụ na-acha odo odo na ntụ ntụ na-acha odo odo.
- Ebe mgbaze: 174-178 Celsius.
- Ebe isi mmiri: 329 Celsius.
-Solubility: Soluble na mmanya na ihe mgbaze organic, dị ka ethanol, dimethylformamide na dichloromethane.
Jiri:
- 3-Fluoro-4-nitrobenzoic acid bụ ihe dị mkpa etiti, nke a na-ejikarị eme ihe n'ọhịa nke njikọ organic.
-A na-ejikarị ya eme ihe n'ịgbakọta ọgwụ na ihe eji esiji ákwà.
-Enwekwara ike iji ogige a mee ihe dị ka ihe eji esiji esiji, ọgwụ ahụhụ na ihe mgbawa.
Ụzọ nkwadebe:
Usoro nkwadebe nke 3-Fluoro-4-nitrobenzoic acid na-agụnye usoro ndị a:
1. 4-Nitrobenzoic acid na-emeghachi omume na hydrogen fluoride iji nweta 3-nitro-4-fluorobenzoic acid.
2. Ngwaahịa enwetara na nzọụkwụ gara aga na-emeghachi omume na sulfuric acid iji nweta 3-Fluoro-4-nitrobenzoic acid.
Ozi nchekwa:
- 3-Fluoro-4-nitrobenzoic acid nwere ike ịkpasu anya, akpụkpọ ahụ, na akụkụ iku ume. Lezienụ anya na iji ngwa nchedo onwe onye n'oge kọntaktị.
-Ekwesịrị idowe ya n'ime akpa gbara ọchịchịrị, nke kpọrọ nkụ na nke mechiri emechi, pụọ na ọkụ na ihe ndị na-ekpo ọkụ.
-N'iji na njikwa, kwesịrị ịgbaso usoro nchekwa dị mkpa, ma nọgide na-enwe ezigbo ikuku.
