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