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4-Methyl-2-nitrophenol (CAS#119-33-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6NO3
Molar Mass 152.128
Matsayin narkewa 30-34 ℃
Matsayin Boling 231.1C a 760 mmHg
Wurin Flash 108.3 ° C
Ruwan Solubility DAN WARWARE
Tashin Turi 0.0419mmHg a 25°C
Abubuwan Jiki da Sinadarai Bayyanar: rawaya crystalline block ko haske ruwan kasa m ruwa
Abun ciki: ≥ 98%
Daskarewa: 33 ℃
Amfani An yi amfani da shi azaman tsaka-tsakin rini da kuma samar da wakili na polyester whitening matsakaici, don shirye-shiryen methoxy da ƙungiyar ethoxy, irin wannan.

Cikakken Bayani

Tags samfurin

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.


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