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samfur

methyl 4- (trifluoromethyl) benzoate (CAS# 2967-66-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H7F3O2
Molar Mass 204.15
Yawan yawa 1.268 g/ml a 25 °C (lit.)
Matsayin narkewa 13-14 ° C (launi)
Matsayin Boling 94-95 °C/21 mmHg (lit.)
Wurin Flash 180°F
Solubility Chloroform (Dan kadan), methanol (Dan kadan)
Tashin Turi 0.346mmHg a 25°C
Bayyanar Ruwa mara launi zuwa kodadde ruwan rawaya
Takamaiman Nauyi 1.268
Launi Bayyanar mara launi zuwa rawaya koɗaɗɗen gaske
BRN 1963288
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.451(lit.)
MDL Saukewa: MFCD00042324
Abubuwan Jiki da Sinadarai Yawaita 1.268

  • 1.45-1.452
  • 82 ℃
  • 94-95 ° C (21 mmHg)
  • 13-14 ℃

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
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.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

Methyl trifluoromethylbenzoate. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na fili:

 

inganci:

Bayyanar: Methyl trifluoromethylbenzoate ruwa ne mara launi da gaskiya.

Solubility: Yana da narkewa a yawancin kaushi na halitta kamar ethanol, dimethylformamide, da chloroform.

Babban kwanciyar hankali: barga a yanayin zafi mai girma, ba sauƙin bazuwa ba.

 

Amfani:

Methyl trifluoromethylbenzoate ana amfani da shi azaman tsaka-tsaki mai mahimmanci a cikin haɗin kwayoyin halitta.

Hakanan za'a iya amfani dashi don haɗa abubuwan ƙari a cikin polymers da coatings.

Yana da tasiri mai tasiri akan amfanin gona, kuma ana amfani da shi a fannin noma.

 

Hanya:

Methyl trifluoromethylbenzoate an samo shi ne ta hanyar fluorination na methyl benzoate da trifluorocarboxylic acid. Yawancin lokaci ana aiwatar da wannan tsari a ƙananan zafin jiki don guje wa faruwar halayen gefe. Bayan amsawa, ana samun samfur mai tsabta ta hanyar distillation da tsarkakewa.

 

Bayanin Tsaro:

Methyl trifluoromethylbenzoate ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga buɗewar wuta da yanayin zafi.

Tuntuɓar fata da idanu na iya haifar da haushi, kuma yakamata a kula da amfani da kayan kariya na sirri kamar safar hannu da tabarau.

Ka guje wa hulɗa tare da oxidants da acid mai ƙarfi yayin amfani da ajiya don hana faruwar halayen haɗari.

Sharar gida yakamata ta bi dokokin gida da ƙa'idodi, kuma kada a zubar da ita yadda ake so.

 

Gabaɗaya, methyl trifluoromethylbenzoate wani muhimmin fili ne na tsaka-tsaki, wanda ake amfani da shi sosai a cikin magunguna, sinadarai da filayen noma. Lokacin amfani, ya kamata a biya hankali ga aiki mai aminci don guje wa mummunan halayen da wasu abubuwan sinadarai.


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