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3 5-difluorobenzaldehyde (CAS# 32085-88-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4F2O
Molar Mass 142.1
Yawan yawa 1.296 g/ml a 20 °C (lit.)
Matsayin narkewa 17°C
Matsayin Boling 61-63°C 43mm
Wurin Flash 133°F
Tashin Turi 0.292mmHg a 25°C
Bayyanar Ruwa Bayan Narkewa
Launi Koren haske mai haske
BRN 2573392
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
M Hankalin iska
Fihirisar Refractive n20/D 1.493 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa haske rawaya

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
ID na UN UN 1989 3/PG 3
WGK Jamus 3
FLUKA BRAND F CODES 10-21
HS Code 29124990
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

3,5-difluorobenzaldehyde wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H4F2O. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:

 

Kayayyakin: 3,5-difluorobenzaldehyde mara launi ne zuwa rawaya mai ƙarfi tare da warin phenone na musamman. Yana da girman 1.383g/cm³, wurin narkewa na 48-52°C, da wurin tafasa na 176-177°C. 3,5-difluorobenzaldehyde ba shi da narkewa a cikin ruwa, amma mai narkewa a cikin kaushi na halitta kamar ethanol, ether, da benzene.

 

Amfani: 3,5-difluorobenzaldehyde ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta. Ana iya amfani da shi don haɗa nau'ikan mahadi masu ɗauke da fluorine daban-daban, musamman don halayen sinadarai waɗanda ke shigar da zarra na fluorine cikin ƙwayoyin halitta. Bugu da ƙari, ana iya amfani da shi azaman tsaka-tsakin roba don magunguna, magungunan kashe qwari da dyes.

 

Hanyar shiri: hanyar shiri na 3,5-difluorobenzaldehyde za a iya samu ta hanyar amsawa 3,5-difluorobenzyl methanol tare da acid aldehyde reagent (kamar trichloroformic acid, da dai sauransu). Takamaiman hanyoyin roba na iya komawa zuwa Littafin Jagoran Maganar Halitta da kuma adabi masu alaƙa.

 

Bayanan aminci: 3,5-difluorobenzaldehyde sinadari ne kuma yana buƙatar amfani da shi lafiya. Yana da ban haushi kuma yana lalata kuma yana iya haifar da lahani ga idanu, fata da tsarin numfashi. Ya kamata a sa kayan kariya da suka dace kamar tabarau, safar hannu da garkuwar fuska yayin amfani. Bi ayyukan aminci na dakin gwaje-gwaje da adanawa, rike da zubar da fili yadda ya kamata. Idan an sami lamba ta bazata ko ciki, nemi kulawar likita nan da nan kuma ba da mahimman bayanai ga likita.


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