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2 6-Dibromo-4- (trifluoromethyl) aniline (CAS# 72678-19-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4Br2F3N
Molar Mass 318.92
Yawan yawa 1.9954 (ƙananan ƙididdiga)
Matsayin narkewa 34-38°C (lit.)
Matsayin Boling 64-65 °C (0.1 mmHg)
Wurin Flash >230°F
Ruwan Solubility Mara narkewa a cikin ruwa.
BRN 6314196
pKa -1.36± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.4640 (ƙididdiga)
MDL Saukewa: MFCD00068181

Cikakken Bayani

Tags samfurin

Lambobin haɗari 36/37/38 - Hannun 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.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN 2811
WGK Jamus 3
HS Code 29214300
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

4-Amino-3,5-dibromobenzotrifluoride wani nau'in halitta ne tare da tsarin sinadarai C7H4Br2F3N. Mai zuwa shine bayanin yanayin sa, amfaninsa, tsarawa da bayanan aminci:

 

Hali:

- Bayyanar: Mara launi ko rawaya mai ƙarfi

-Solubility: Solubility a cikin kwayoyin kaushi kamar ethanol da dimethylformamide

-Madaidaicin narkewa: kusan 115-117 ℃

- Tafasa: kimanin 285 ℃

 

Amfani:

4-Amino-3,5-dibromobenzotrifluoride yana da ƙayyadaddun ƙimar aikace-aikacen kuma ana amfani dashi sau da yawa a cikin abubuwan da ke gaba:

-A matsayin tsaka-tsaki a cikin kwayoyin halitta, ana iya amfani dashi don shirya wasu mahadi, irin su kwayoyi, magungunan kashe qwari da dyes.

-A cikin binciken sinadarai, ana iya amfani da shi azaman reagent don amsawa.

 

Hanyar Shiri:

4-Amino-3,5-dibromobenzotrifluoride za a iya shirya gabaɗaya ta matakai masu zuwa:

An yi amfani da 1.3,5-dibromobenzoic acid azaman albarkatun kasa don shirya 3,5-dibromobenzoic acid ester ta hanyar acidification.

2.3,5-dibromobenzoic acid ester yana amsawa tare da fili na nitrogen don decarboxylate don samar da 3,5-dibromobenzene acetyl chloride.

3. amsa 3,5-dibromobenzotrifluoromethane tare da 3,5-dibromobenzotrifluoride don samar da 4-Amino-3,5-dibromobenzotrifluoride.

4. Ana iya samun samfurin mai tsabta ta hanyar crystallization ko wasu hanyoyin tsarkakewa.

 

Bayanin Tsaro:

- 4-Amino-3,5-dibromobenzotrifluoride yana buƙatar ɗaukar matakan tsaro daidai lokacin aiki da ajiya don guje wa haɗuwa da fata da idanu.

-da kuma hana shaka ko sha.

-Sanya kayan kariya masu dacewa kamar safar hannu na sinadarai, tabarau da kayan kariya yayin amfani.

-Idan akwai yiwuwar haɗari ko tuntuɓar da ba a sani ba, a wanke da ruwa nan da nan kuma a nemi kulawar likita.

-Lokacin da ake sarrafa fili, da fatan za a bi hanyoyin aminci.


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