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4-Fluoro-2-nitrotoluene (CAS# 446-10-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6FNO2
Molar Mass 155.13
Yawan yawa 1.26
Matsayin narkewa 27°C (lit.)
Matsayin Boling 138-139°C83mm Hg(lit.)
Wurin Flash 210°F
Tashin Turi 0.23mmHg a 25 ° C
Bayyanar Ruwa
Takamaiman Nauyi 1.260
Launi Bayyanar rawaya zuwa amber
BRN 1946051
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.522 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mai ruwan rawaya

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
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.)
S37 - Sanya safofin hannu masu dacewa.
S28A-
ID na UN UN2811
WGK Jamus 2
HS Code Farashin 29049090
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

 

inganci:

4-Fluoro-2-nitrotoluene ba shi da launi zuwa rawaya crystalline foda wanda yake da ƙarfi a zafin jiki. Yana da kamshi mai ƙarfi kuma ba ya narkewa a cikin ruwa, amma yana da sauƙi a narkewa a cikin abubuwan da ake narkewa kamar su ethanol da ketones.

 

Amfani:

 

Hanya:

Hanyar shiri na 4-fluoro-2-nitrotoluene za a iya samu ta hanyar fluorination na p-nitrotoluene. Musamman, ana iya amfani da hydrogen fluoride ko sodium fluoride don amsawa tare da nitrotoluene a cikin kaushi na kwayoyin halitta ko tsarin amsawa kuma a yanayin zafi da matsi masu dacewa.

 

Bayanin Tsaro:

Akwai wasu matakan tsaro da za a bi yayin amfani da 4-fluoro-2-nitrotoluene. Yana da wani kwayoyin halitta wanda yake da ɗan guba da kuma haushi. Ya kamata a guji shakar iskar gas ko kura yayin aiki kuma a tabbatar da yanayin samun iska mai kyau. Kurkura nan da nan bayan haɗuwa da fata ko idanu tare da ruwa mai yawa kuma nemi shawarar likita. Lokacin adanawa da jigilar kaya, ya kamata a guji hulɗa da abubuwa masu ƙonewa, kuma a kiyaye kwantena sosai daga wuta da wuraren zafi.

 


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