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samfur

3 4 5-Trichloropyridine (CAS# 33216-52-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H2Cl3N
Molar Mass 182.44
Yawan yawa 1.539± 0.06 g/cm3 (An annabta)
Matsayin narkewa 75-77 ° C (dic.) (lit.)
Matsayin Boling 213-215 ° C
Wurin Flash 213-215 ° C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.29mmHg a 25°C
Bayyanar M
Launi Fari zuwa Kusan fari
BRN 120542
pKa -0.08± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.572
MDL Saukewa: MFCD00051685

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma 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.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

 

Gabatarwa

3,4,5-Trichloropyridine abu ne na halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: 3,4,5-Trichloropyridine ruwa ne mai launin rawaya mara launi.

- Solubility: Yana narkewa a cikin wasu kaushi na halitta kamar chloroform, benzene, da methanol.

- 3,4,5-Trichloropyridine babban fili ne mai ƙarfi.

 

Amfani:

- 3,4,5-Trichloropyridine yawanci ana amfani dashi azaman mai kara kuzari a cikin hadawar kwayoyin halitta, misali a cikin chlorination da halayen aromatization.

- Hakanan za'a iya amfani dashi azaman tsaka-tsakin roba da ƙari don kayan polymer.

 

Hanya:

- Hanyar shiri na 3,4,5-trichloropyridine yawanci yana amfani da amsawar chloropyridine da iskar chlorine. Takamaiman matakan sun haɗa da sanyaya cakudawar amsawa da mayar da martani a ƙarƙashin yanayi mai cike da chlorine na wani ɗan lokaci. Bayan haka, samfurin yana tsarkakewa ta hanyar distillation.

 

Bayanin Tsaro:

- 3,4,5-Trichloropyridine yana da ban haushi kuma yana lalata, ya kamata a guji haɗuwa da fata da idanu, kuma a sa safar hannu da tabarau masu kariya.

- Idan aka yi amfani da shi ko adana shi, sai a nisantar da shi daga maɓuɓɓugar wuta da kuma yanayin zafi mai zafi don guje wa ƙonewa.

- Lokacin amfani da 3,4,5-trichloropyridine, kula da yanayi mai kyau na samun iska don guje wa iskar gas.

- Bi ƙa'idodi masu dacewa da ƙa'idodin aminci lokacin sarrafawa ko zubar da sharar gida.

 


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