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4-Fluoro-2-nitrotoluene (CAS # 446-10-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6FNO2
Molar Mass 155.13
Njupụta 1.26
Ebe Na-agbaze 27°C (ọkụ)
Ebe Boling 138-139°C83mm Hg(ọkụ)
Ebe mgbari 210°F
Uzuoku nrịbama 0.23mmHg na 25ºC
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.260
Agba Kpochapụ odo odo ka amber
BRN 1946051
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.522 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmanụ na-acha odo odo

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro 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.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S37 - Yiri uwe aka kwesịrị ekwesị.
S28A -
NJ UN UN2811
WGK Germany 2
Koodu HS 29049090
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

 

Ogo:

4-Fluoro-2-nitrotoluene bụ enweghị agba na-acha odo odo crystalline ntụ ntụ nke siri ike na ụlọ okpomọkụ. Ọ na-esi ísì siri ike ma na-esighi ike na mmiri, ma ọ na-adị mfe mgbaze na ihe mgbaze organic dị ka ethanol na ketones.

 

Jiri:

 

Usoro:

Enwere ike nweta usoro nkwadebe nke 4-fluoro-2-nitrotoluene site na fluorination nke p-nitrotoluene. Kpọmkwem, enwere ike iji hydrogen fluoride ma ọ bụ sodium fluoride meghachi omume na nitrotoluene na ihe mgbaze organic ma ọ bụ usoro mmeghachi omume yana na okpomọkụ na nrụgide kwesịrị ekwesị.

 

Ozi nchekwa:

Enwere ụfọdụ usoro nchekwa a ga-agbaso mgbe ị na-eji 4-fluoro-2-nitrotoluene. Ọ bụ ngwakọta organic nke dị ntakịrị na-egbu egbu ma na-agbakasị ahụ. Ekwesịrị izere iku ume nke gas ma ọ bụ uzuzu ya mgbe ọ na-arụ ọrụ ma hụ na ọnọdụ ikuku dị mma kwesịrị ijide n'aka. Na-asachapụ ozugbo na akpụkpọ ahụ ma ọ bụ anya ya na mmiri buru ibu ma chọọ ndụmọdụ ahụike. Mgbe ị na-echekwa ma na-ebuga, ekwesịrị izere kọntaktị na ihe ndị na-ere ọkụ, na-echekwa ihe ndị dị na ya nke ọma na ọkụ na ebe okpomọkụ.

 


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