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samfur

2 4-Difluorobenzaldehyde (CAS# 1550-35-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4F2O
Molar Mass 142.1
Yawan yawa 1.299g/ml a 25 °C (lit.)
Matsayin narkewa 2-3 ° C (lit.)
Matsayin Boling 65-66°C/17mmHg (lit.)
Wurin Flash 131°F
Tashin Turi 123mmHg a 25°C
Bayyanar Farin foda
Takamaiman Nauyi 1.299
Launi Share mara launi
BRN 2243422
Yanayin Ajiya Inert yanayi,2-8°C
M Hankalin iska
Fihirisar Refractive n20/D 1.498 (lit.)
MDL Saukewa: MFCD00010326
Abubuwan Jiki da Sinadarai Ruwa mai haske mara launi

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
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
S16 - Ka nisantar da tushen wuta.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
ID na UN UN 1989 3/PG 3
WGK Jamus 3
FLUKA BRAND F CODES 10-23
HS Code Farashin 29130000
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa
2,4-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 ko rawaya.
- Solubility: mai narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ethers da chlorinated hydrocarbons.

 

Amfani:
- 2,4-Difluorobenzaldehyde ana amfani dashi azaman tsaka-tsaki a cikin haɗuwa da sauran mahadi.
- Muhimman aikace-aikace a cikin kira na wasu photosensitizers.

 

Hanya:
2,4-difluorobenzaldehyde an shirya shi ta hanyoyi masu zuwa:
- Ana iya samun ta ta hanyar amsa benzaldehyde tare da hydrogen fluoride, yawanci a 40-50 ° C.
- Hakanan ana iya shirya ta ta hanyar amsawa da chlorobenzaldehyde tare da hydrogen fluoride ko fluorosilanes.

 

Bayanin Tsaro:
-2,4-Difluorobenzaldehyde na iya zama mai ban haushi ga fata, idanu, da tsarin numfashi. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, tabarau, da kariyar numfashi lokacin amfani ko kulawa.
- Ya kamata a adana shi daga wuta da yanayin zafi mai zafi, a wuri mai sanyi, bushe, da iska mai kyau, kuma dabam daga oxidants da abubuwa masu ƙarfi na alkaline.
- Kula da bin hanyoyin aminci masu dacewa dalla-dalla kafin amfani.

 


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