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2-6-Difluorobenzonitrile (CAS#1897-52-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3F2N
Molar Mass 139.1
Njupụta 1.246 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 25-28C (ọkụ ọkụ)
Ebe Boling 197-198 Celsius C
Ebe mgbari 176°F
Mmiri Solubility 1.87g/L na 19.85 ℃
Solubility DMSO (obere), methanol (obere)
Uzuoku nrịbama 18 Pa na 20 ℃
Ọdịdị siri ike
Agba Gbanyụọ-Ọcha dị ala na-agbaze
BRN 2045292
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.4875(ọkụ)
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 30-32 Celsius
ihe na-esi ísì ụtọ 197-198 ° C
Ntụgharị ntụgharị 1.4875
ihe ọkụ ọkụ 80ºC
Jiri Bụ ihe ọhụrụ ụdị pesticide intermediates, tumadi eji maka mmepụta nke elu arụmọrụ, ala toxicity, sara mbara-dị iche iche nwere benzamide pesticides, na engineering plastik, esiji na akụkụ ndị ọzọ nke ngwa.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN 3439
WGK Germany 3
TSCA T
Koodu HS 29269095
Ihe edeturu egwu Nsi
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,6-Difluorobenzonitrile, nke a makwaara dị ka 2,6-difluorobenzonitrile, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: 2,6-Difluorobenzonitrile bụ mmiri mmiri na-enweghị agba ma ọ bụ kristal ọcha.

- Solubility: Soluble na organic solvents.

 

Jiri:

- 2,6-Difluorobenzonitrile na-ejikarị eme ihe dị ka ihe dị mkpa dị n'etiti na njikọ organic, dịka ọmụmaatụ dị ka ihe mmalite maka ịmepụta ogige ndị ọzọ.

 

Usoro:

- Usoro nkwadebe nke 2,6-difluorobenzonitrile na-enwetakarị site na mmeghachi omume nke 2,6-difluorobenzyl mmanya na sodium cyanide n'ihu onye na-emepụta alkaline.

- Usoro ndị a kapịrị ọnụ gụnyere mmeghachi omume nke mmanya 2,6-difluorobenzyl na sodium cyanide n'okpuru ọnọdụ alkaline, na-esote acidification iji nweta ngwaahịa 2,6-difluorobenzonitrile.

 

Ozi nchekwa:

- 2,6-difluorobenzonitrile nwere obere toxicity, ma ekwesịrị ka a na-elekọta ya ka ọ ghara ịkpakọrịta kpọmkwem na akpụkpọ ahụ, anya, na traktị iku ume.

-Ekwesịrị ịgbaso usoro nchekwa kwesịrị ekwesị yana akụrụngwa nchebe kwesịrị ekwesị mgbe ejiri ya ma ọ bụ chekwaa ya.

- Mgbe emetụrụ ogige ahụ aka na mberede ma ọ bụ kuru ume, ekwesịrị ịsacha ya ma ọ bụ ikuku ikuku ozugbo ma chọọ nlekọta ahụike ozugbo.

 


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