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4-Chloro-3-hydroxybenzotrifluoride (CAS# 40889-91-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4ClF3O
Molar Mass 196.55
Yawan yawa 1.459g/mLat 25°C(lit.)
Matsayin Boling 87-88°C38mm Hg(lit.)
Wurin Flash 115°F
Tashin Turi 32mmHg a 25°C
Takamaiman Nauyi 1.459
Iyakar Bayyanawa ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
BRN 2094176
pKa 7.49± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.473 (lit.)
MDL MFCD00019995
Abubuwan Jiki da Sinadarai Kodadden ruwa mai mai rawaya

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
HS Code 29081990
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

4-Chloro-3-hydroxytrifluorotoluene wani fili ne na kwayoyin halitta. Kaddarorinsa sune kamar haka:

 

1. Bayyanar: 4-chloro-3-hydroxytrifluorotoluene mara launi zuwa ruwan rawaya mai haske.

2. Solubility: Yana da ƙananan solubility a cikin ruwa kuma ana iya narkar da shi a cikin abubuwan da ake amfani da su kamar ether, alcohols, da dai sauransu.

3. Kwanciyar hankali: Yana da ingantacciyar kwanciyar hankali ga haske, zafi, da iskar oxygen.

 

4-Chloro-3-hydroxytrifluorotoluene yana da amfani iri-iri a cikin masana'antar sinadarai, gami da:

1. A matsayin stabilizer: tsarinsa na kwayoyin halitta ya ƙunshi ƙungiyoyin hydroxyl da atoms na fluorine, wanda ke sa ya sami kwanciyar hankali mai kyau da kuma kaddarorin antioxidant, kuma ana iya amfani dashi azaman stabilizer a cikin filayen filastik, roba, rini da sutura.

2. A matsayin reagent: Ana iya amfani da shi azaman reagent a cikin ƙwayoyin halitta, alal misali, don haɗuwa da mahadi masu haske.

 

Hanyar shirya 4-chloro-3-hydroxytrifluorotoluene shine kamar haka:

Ana samun hanyar shiri na yau da kullun ta hanyar amsawar trifluorotoluene tare da thionyl chloride. Takamaiman matakan sun haɗa da amsawar trifluorotoluene tare da thionyl chloride a ƙarƙashin yanayin da ya dace, sannan hydrochlorination ya biyo baya don samun 4-chloro-3-hydroxytrifluorotoluene.

 

Bayanin Tsaro:

2. Guji hulɗa kai tsaye tare da ma'aikatan oxidizing masu karfi don kauce wa halayen haɗari.

3. Lokacin amfani da ajiya, nisantar da wuta da yanayin zafi mai zafi, kuma adana a wuri mai sanyi, bushe.

4. Sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da tufafin kariya yayin amfani.

 


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