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3 4-Difluorobenzaldehyde (CAS# 34036-07-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4F2O
Molar Mass 142.1
Yawan yawa 1.288 g/mL a 25 ° C (lit.)
Matsayin Boling 53-55°C (15mmHg)
Wurin Flash 150°F
Solubility 3.962g/l
Tashin Turi 0.00559mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.288
Launi Share mara launi zuwa rawaya
BRN 2241231
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
M Hankalin iska
Fihirisar Refractive n20/D 1.5(lit.)
Abubuwan Jiki da Sinadarai Matsayin tafasa: 53 - 55 a 15mm Hgdensity: 1.292

Fitilar filasha: 65


Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun 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
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
WGK Jamus 2
FLUKA BRAND F CODES 10-21
HS Code 29124990
Matsayin Hazard HAUSHI

 

Gabatarwa

3,4-Difluorobenzaldehyde wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: Ruwa mara launi zuwa haske rawaya

- Solubility: mai narkewa a cikin kaushi na halitta, wanda ba a iya narkewa cikin ruwa

- Takamaiman juyawa: kusan. +9°

- Yana iya lalacewa a yanayin zafi mai zafi don samar da iskar gas mai guba

 

Amfani:

- Har ila yau, ana amfani da shi azaman mai kara kuzari da reagent a cikin halayen haɗin gwiwar kwayoyin halitta

 

Hanya:

- Ana iya samun shirye-shiryen 3,4-difluorobenzaldehyde ta hanyar amsa barasa na benzyl tare da hydrofluoric acid da yin canjin canji a ƙarƙashin yanayin da ya dace.

 

Bayanin Tsaro:

- 3,4-Difluorobenzaldehyde yana da haushi ga fata da idanu, kuma ya kamata a guji haɗuwa da fata da idanu.

- Sanya safofin hannu masu kariya masu dacewa, tabarau, da na'urorin numfashi lokacin amfani ko kulawa

- A guji shakar tururinsa kuma, idan ya cancanta, a samu iskar da ta dace yayin aiki

- Ajiye a wuri mai sanyi, busasshiyar wuri, nesa da wuta da tushen kunnawa


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