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2,4-Dinitrofluorobenzene(CAS#70-34-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3FN2O4
Molar Mass 186.1
Yawan yawa 1.482 g/ml a 25 °C (lit.)
Matsayin narkewa 25-27 ° C (lit.)
Matsayin Boling 178°C/25mmHg (lit.)
Wurin Flash >230°F
Ruwan Solubility 400 MG/L (25ºC)
Solubility chloroform: 0.1g/ml, bayyananne
Tashin Turi 0.000207mmHg a 25°C
Bayyanar Lu'ulu'u masu narkewa ko ƙarancin narkewa
Takamaiman Nauyi 1.482
Launi Yellow zuwa launin ruwan kasa
Merck 14,4172
BRN 398632
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Mai ƙonewa. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi.
Fihirisar Refractive n20/D 1.569(lit.)
Abubuwan Jiki da Sinadarai yawa 1.48
yanayin narkewa 23-26 ° C
zafin jiki 296 ° C
Ƙididdigar refractive 1.568-1.57
ruwa mai narkewa 400 mg/L (25°C)
Amfani Ana amfani dashi azaman magunguna, magungunan kashe qwari, masu tsaka-tsakin rini

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R33 - Haɗarin tasirin tarawa
R34 - Yana haifar da konewa
R42/43 - Yana iya haifar da hankali ta hanyar shakar numfashi da tuntuɓar fata.
R40 - Shaida mai iyaka na tasirin cutar sankara
R23 / 24/25 - Mai guba ta hanyar numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R36 / 38 - Iriting ga idanu da fata.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S28A-
S23 - Kar a shaka tururi.
S7/9 -
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
ID na UN UN 3261 8/PG 2
WGK Jamus 3
RTECS CZ780000
Farashin TSCA Ee
HS Code 29049085
Bayanin Hazard Mai guba
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

2,4-Dinitrofluorobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- 2,4-Dinitrofluorobenzene ne m tare da launi zuwa haske rawaya crystalline siffofin.

- A dakin da zafin jiki, ba a narkewa a cikin ruwa, amma mai narkewa a cikin kaushi na kwayoyin kamar ether da dimethylformamide.

- Abu ne mai ƙonewa kuma yana buƙatar kulawa da kulawa.

 

Amfani:

- 2,4-Dinitrofluorobenzene ana amfani dashi da yawa wajen kera rini na rawaya a cikin abubuwan fashewa da masana'antar pyrotechnic.

- Har ila yau, ana amfani da shi azaman tsaka-tsaki a cikin rini da pigments, kuma yana da wasu aikace-aikace a cikin nazarin sinadarai da kwayoyin halitta.

 

Hanya:

- 2,4-Dinitrofluorobenzene za a iya samu ta hanyar nitrification na p-chlorofluorobenzene.

- Za a iya samun takamaiman hanyar shirye-shiryen ta hanyar amsawar nitric acid da nitrate na azurfa, nitric acid da thionyl fluoride, da dai sauransu.

 

Bayanin Tsaro:

- 2,4-Dinitrofluorobenzene abu ne mai guba tare da yuwuwar kamuwa da cutar sankara da haɗarin teratogenic.

- Ya kamata a sanya safar hannu, tabarau, da tufafin kariya yayin aiki.

- Guji cudanya da fata, idanu, da hanyoyin numfashi.

- Ya kamata a zubar da shara daidai da ka'idojin muhalli masu dacewa kuma kada a zubar da su cikin ruwa ko muhalli.


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