3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R37 / 38 - Haushi ga tsarin numfashi da fata. R36 - Haushi da idanu R22 - Yana cutarwa idan an haɗiye shi |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S37 - Sanya safofin hannu masu dacewa. |
| HS Code | 29163990 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
3-Fluoro-4-nitrobenzoic acid wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H4FNO4. Mai zuwa shine bayanin wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na fili:
Hali:
-Bayyana: Fari ko rawaya kristal, ko rawaya mai haske zuwa launin ruwan hoda.
-Mai narkewa: 174-178 digiri Celsius.
-Tafasa: 329 digiri Celsius.
-Solubility: Mai narkewa a cikin barasa da abubuwan kaushi, irin su ethanol, dimethylformamide da dichloromethane.
Amfani:
- 3-Fluoro-4-nitrobenzoic acid wani muhimmin tsaka-tsaki ne, wanda aka yi amfani da shi sosai a fagen hada kwayoyin halitta.
-An fi amfani da shi wajen hada magunguna da rini.
-Haka kuma ana iya amfani da wannan fili a matsayin ɗanyen kayan rini, magungunan kashe qwari da abubuwan fashewa.
Hanyar Shiri:
Hanyar shiri na 3-Fluoro-4-nitrobenzoic acid gabaɗaya ya haɗa da matakai masu zuwa:
1. 4-Nitrobenzoic acid yana amsawa tare da hydrogen fluoride don samun 3-nitro-4-fluorobenzoic acid.
2. Samfurin da aka samu a mataki na baya yana amsawa tare da sulfuric acid don samun 3-Fluoro-4-nitrobenzoic acid.
Bayanin Tsaro:
- 3-Fluoro-4-nitrobenzoic acid na iya zama mai ban haushi ga idanu, fata, da fili na numfashi. Kula da amfani da kayan kariya na sirri yayin saduwa.
-Ya kamata a adana shi a cikin akwati mai duhu, bushe da rufe, nesa da wuta da abubuwan da ke haifar da iskar oxygen.
-A amfani da kulawa, ya kamata a bi hanyoyin aminci masu dacewa, da kuma kula da samun iska mai kyau.
