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2- (chloromethyl) -5- (trifluoromethyl) -1 3 4-oxadiazole (CAS # 723286-98-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H2ClF3N2O
Molar Mass 186.52
Njupụta 1.555±0.06 g/cm3 (buru amụma)
Ebe Boling 55-60C (pịa: 10 Torr)
Ebe mgbari 41.1C
Solubility Chloroform (Soluble), methanol (na-adị ntakịrị)
Uzuoku nrịbama 6.44mmHg na 25°C
Ọdịdị Mmanụ
Agba Icha odo odo ruo odo
pKa -8.11±0.44 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, chekwaa na friza, n'okpuru -20 Celsius
Ntụgharị uche 1.406

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole bụ ngwakọta organic na usoro C4H2ClF3N2O.

 

Ọdịdị:

2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole bụ mmiri mmiri na-acha odo odo na-enweghị ụcha ma ọ bụ kristal siri ike. Ọ nwere nkwụsi ike nke thermal na inertness kemịkalụ. Ọ na-esighi ike na mmiri na ụlọ okpomọkụ, soluble na ụfọdụ ihe mgbaze organic dị ka ethanol na ether. Enwere ike iji usoro dị ka resonance magnetik nuklia na spectrometry mass.

 

Jiri:

2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole nwere uru ngwa ụfọdụ na ngalaba kemịkalụ. A na-ejikarị ya eme ihe dị ka onye na-ahụ maka ihe na-emepụta ihe na-emepụta ihe maka njikọ nke ogige ndị ọzọ. Tụkwasị na nke ahụ, a na-ejikwa ya dị ka onye na-eme nchọpụta na-eme nchọpụta na mpaghara nke pesticides na ọgwụ.

 

Ụzọ nkwadebe:

2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole nwere ike ịmepụta ya site na ụzọ dị iche iche. Nke a bụ usoro nkwadebe nkịtị:

 

1. Tinye ihe na-akpali akpali (dị ka triethylamine) n'ime usoro mgbaze na-eme ka ihe na-eme ihe na-adịghị mma.

2. Tinye ụfọdụ methyl 3-chloropropionate na methyl trifluoroformate na usoro mgbaze.

3. A na-eme mmeghachi omume na okpomọkụ kwesịrị ekwesị n'okpuru ikuku inert, ọ na-adịkarị mkpa ikpokọta ngwakọta mmeghachi omume.

4. Nchacha ma ọ bụ distillation iji nweta ngwaahịa ahụ, mgbe ọ dị ọcha na ihicha kwesịrị ekwesị iji nweta ngwaahịa dị ọcha.

 

Ozi nchekwa:

2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole na-adịkarị mma mgbe ejiri ya ma chekwaa ya nke ọma. Otú ọ dị, dị ka ngwakọta organic, ọ nwere ike imerụ ahụ ike mmadụ na gburugburu ebe obibi. N'iji na njikwa, kwesịrị ịgbaso usoro nchekwa ziri ezi, ma zere kọntaktị ozugbo. Ekwesịrị iji nlezianya gụọ ma soro ntuziaka nchekwa dị mkpa maka ogige ahụ. Ọ bụrụ na ọ dị mkpa, a ga-arụ ọrụ ahụ n'okpuru nduzi nke ndị ọrụ ọkachamara.


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