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3-Bromo-4-fluorobenzaldehyde (CAS# 77771-02-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrFO
Molar Mass 203.01
Yawan yawa 1.6698 (ƙananan ƙididdiga)
Matsayin narkewa 31-33 ° C (lit.)
Matsayin Boling 138-139 °C/2.5mmHg (lit.)
Wurin Flash >230°F
Ruwan Solubility MASU SAUKI
Tashin Turi 0.004mmHg a 25°C
Bayyanar Ƙarƙashin narkewa mai ƙarfi
Launi Fari zuwa rawaya mai haske
BRN 5806226
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
M Hankalin iska
Fihirisar Refractive 1.574
Abubuwan Jiki da Sinadarai Wannan samfurin ne m launi, mp31 ~ 33 ℃, B. p.138 ~ 139 ℃ / 266.6, insoluble a cikin ruwa, mai narkewa a cikin benzene, toluene da sauran kwayoyin kaushi.
Amfani Matsakaici don haɗar magungunan kashe qwari

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa 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 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 2
Farashin TSCA Ee
HS Code Farashin 29130000
Matsayin Hazard HAUSHI

 

Gabatarwa

3-Bromo-4-fluorobenzaldehyde wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na wannan fili:

 

inganci:

- Bayyanar: 3-Bromo-4-fluorobenzaldehyde mara launi zuwa rawaya mai ƙarfi ko ruwa.

- Kamshi: Yana da wari na musamman.

- Solubility: 3-Bromo-4-fluorobenzaldehyde yana narkewa a cikin ethanol da acetone, amma ƙasa mai narkewa cikin ruwa.

 

Amfani:

- Tsarin sinadaran: 3-bromo-4-fluorobenzaldehyde za a iya amfani da shi azaman tsaka-tsaki mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta don shirya nau'o'in kwayoyin halitta daban-daban.

- Noma: Ana amfani da fili a matsayin maganin kwari da fungicides a aikin noma kuma yana da sakamako mai kyau na kwari da fungicidal.

 

Hanya:

- Shirye-shiryen 3-bromo-4-fluorobenzaldehyde yawanci ana yin su ta hanyar fluorination da halayen bromination. Hanyar gama gari ita ce amsa 4-fluorobenzaldehyde tare da bromine don samun samfurin da aka yi niyya.

 

Bayanin Tsaro:

-3-Bromo-4-fluorobenzaldehyde sinadari ne, da fatan za a kula da matakan tsaro masu zuwa lokacin sarrafawa da adanawa:

- Ka guji haɗuwa da fata da idanu. Idan ana haɗuwa da haɗari, kurkura nan da nan da ruwa mai yawa;

- A guji shakar tururinsa ko kura. Ana buƙatar samar da isasshen yanayin samun iska yayin aiki;

- Ka guji haɗuwa da abubuwa masu ƙonewa;

- Ajiye a bushe, sanyi, wuri mai kyau;

- Kula da kayan aikin kariya masu dacewa (misali sa kayan sawa masu kariya, safar hannu masu kariya, da sauransu);

- Idan kun fuskanci rashin jin daɗi ko shakar da yawa, nemi kulawar likita nan da nan. Da fatan za a koma zuwa takaddun bayanan aminci masu dacewa da dokoki da ƙa'idodi don ƙarin cikakkun bayanai.


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