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3-4′-Dichloropropiophenone (CAS#3946-29-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H8Cl2O
Molar Mass 203.07
Yawan yawa 1.2568
Matsayin narkewa 48-51°C (lit.)
Matsayin Boling 135-137°C0.6mm Hg(lit.)
Wurin Flash 178°F
Solubility Chloroform (Sparingly), methanol (dan kadan)
Tashin Turi 6.53E-05mmHg a 25°C
Bayyanar M
Launi Fari zuwa Kodadde Rawaya Low narkewa
BRN 1866915
Yanayin Ajiya Firiji
Fihirisar Refractive 1.5500 (kimanta)
MDL Saukewa: MFCD0000992

Cikakken Bayani

Tags samfurin

Lambobin haɗari R34 - Yana haifar da konewa
R36 / 37 - Hannun idanu da tsarin numfashi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S23 - Kar a shaka tururi.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 – Cire duk gurbatattun tufafi nan da nan.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
ID na UN UN 3261 8/PG 2
WGK Jamus 3
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

3,4 '-Dichloropropiophenone, sinadarai dabara C9H7Cl2O, wani kwayoyin fili.

 

Hali:

3,4 '-Dichloropropiophenone mara launi ne zuwa kodadde rawaya mai ƙarfi tare da ƙamshin sinadari na musamman. Ba shi da narkewa a cikin ruwa kuma dan kadan mai narkewa a cikin alcohols da ethers.

 

Amfani:

3,4 '-Dichloropropiophenone ne sau da yawa amfani da matsayin reagent a Organic kira. Ana iya amfani dashi a cikin kira na kwayoyi, dyes da sauran mahadi. Hakanan za'a iya amfani dashi azaman albarkatun ƙasa don shirye-shiryen magungunan kashe qwari da dandano.

 

Hanyar Shiri:

Akwai hanyoyi daban-daban don shirya 3,4 '-Dichloropropophenone. Hanyar gama gari ita ce samun 3,4′-dichlorophenyl ethanone ta bromination ko chlorination a ƙarƙashin yanayin alkaline.

 

Bayanin Tsaro:

3,4 '-Dichloropropiophenone wani abu ne mai guba kuma ya kamata a kauce masa kai tsaye tare da fata da kuma shakar tururinsa. Ya kamata a sa kayan kariya da suka dace, kamar safofin hannu na kariya na sinadarai da kariyar ido, yayin amfani ko kulawa. Guji zafin zafi da buɗe wuta yayin ajiya. Tabbatar amfani da shi a wuri mai aminci da iska sannan a jefar da shi a cikin akwati na zubar da mara lahani. Idan ciki ko tuntuɓar ya faru, nemi taimakon likita nan da nan.


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