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1 3-dibromo-5-fluorobenzene (CAS# 1435-51-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3Br2F
Molar Mass 253.89
Yawan yawa 2.018 g/ml a 25 °C (lit.)
Matsayin Boling 204-206 °C/768 mmHg (lit.)
Wurin Flash >230°F
Tashin Turi 0.234mmHg a 25°C
Bayyanar ruwa mai tsabta
Takamaiman Nauyi 2.02
Launi Mara launi zuwa Rawaya zuwa Kore
BRN 2353462
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.577(lit.)
Abubuwan Jiki da Sinadarai WGK Jamus: 3

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
HS Code Farashin 29039990
Matsayin Hazard HAUSHI

1 3-dibromo-5-fluorobenzene (CAS# 1435-51-4) gabatarwa

1,3-Dibromo-5-fluorobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, manufarsa, hanyar masana'anta, da bayanan aminci:

yanayi:
1,3-Dibromo-5-fluorobenzene ruwa ne mara launi tare da wari na musamman. Ba shi da narkewa a cikin ruwa a cikin dakin da zafin jiki, amma yana narkewa a cikin kaushi na halitta kamar ethanol, carbon disulfide, da dai sauransu. Yana da wuyar bazuwa a yanayin zafi mai yawa kuma yana fitar da iskar gas mai guba.

Manufar:
1,3-Dibromo-5-fluorobenzene ana amfani dashi a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta don haɗuwa da wasu mahadi. Hakanan ana amfani dashi azaman mai kara kuzari da sauran ƙarfi don halayen haɗakar halitta.

Hanyar sarrafawa:
Ana iya samun shirye-shiryen 1,3-dibromo-5-fluorobenzene ta hanyar amsawa 1,3-dibromobenzene tare da fluoride a ƙarƙashin yanayin halayen. Yawanci ana buƙatar aiwatar da wannan matakin ƙarƙashin kariyar iskar gas don gujewa abubuwa masu haɗari waɗanda aka samar a ƙarƙashin yanayin acidic.

Bayanan tsaro:
1,3-Dibromo-5-fluorobenzene wani fili ne na kwayoyin halitta kuma ya kamata a kula da shi kuma a adana shi tare da kulawa. Yana da tasiri mai ban haushi a kan fata, idanu, da sassan numfashi, kuma yana iya haifar da haɗarin lafiya. Lokacin amfani, yakamata a sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da abin rufe fuska. Nisantar tushen wuta da zafi yayin sarrafawa da ajiya, kuma tabbatar da ingantaccen wurin aiki. Babu wani yanayi da ya kamata ku tuntuɓar wannan fili kai tsaye kuma ku kula da shi da taka tsantsan.
Lokacin amfani, sarrafawa, da adana abubuwan sinadarai, da fatan za a tabbatar da bin ka'idojin aiki masu aminci kuma ku bi ƙa'idodin ƙa'ida na gida.


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