4-Methyl-2-nitrophenol (CAS#119-33-5)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
ID na UN | UN2446 |
Gabatarwa
4-Methyl-2-nitrophenol wani fili ne na kwayoyin halitta tare da tsarin sinadaran C7H7NO3. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
4-methyl -2-nitrophenol shine m, fari zuwa haske rawaya crystal, yana da wari na musamman a zafin jiki. Yana kusan rashin narkewa a cikin ruwa, amma mai narkewa a cikin kaushi na halitta kamar ethanol da ether.
Amfani:
4-methyl -2-nitrophenol ana amfani dashi sosai a cikin haɗin gwiwar kwayoyin halitta. Saboda yana da ma'auni guda biyu masu aiki, hydroxyl da nitro, ana iya amfani da shi azaman wakili na antibacterial, preservative da peroxide stabilizer. Bugu da ƙari, ana amfani da ita wajen samar da rini, pigments da rini mai kyalli.
Hanyar Shiri:
4-methyl -2-nitrophenol za a iya haɗa shi ta hanyar nitration na toluene. Na farko, toluene yana haɗe da sulfuric acid mai tattarawa a gaban nitric acid kuma yana amsawa a yanayin da ya dace don wani ɗan lokaci don samun samfurin, wanda aka sanya shi zuwa matakai na gaba na crystallization, tacewa da bushewa don samun ƙarshe 4- methyl-2-nitrophenol.
Bayanin Tsaro:
4-Methyl-2-nitrophenol wani abu ne mai guba wanda ke da haushi da lalata. Fitar da shi na iya haifar da haushin fata, da haushin ido da kuma kumburin fili na numfashi. Don haka, lokacin amfani da shi ko sarrafa shi, ya kamata ku sanya kayan kariya masu dacewa, kamar safar hannu, gilashin kariya da kayan kariya na numfashi don guje wa hulɗa kai tsaye da shakar numfashi. Bugu da ƙari, wani fili ne mai ƙonewa kuma ya kamata a kiyaye shi daga wuta da wuraren zafi. A lokacin ajiya da sufuri, ya kamata a kula don kauce wa haɗuwa da oxidants da combustibles. Ƙarƙashin jiyya mara kyau, yana iya haifar da gurɓatawa da cutarwa ga muhalli. Don haka, ya kamata a bi hanyoyin aminci masu dacewa don tabbatar da amfani mai kyau da zubar da fili.