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3-Trifluoromethylpyridine (CAS# 3796-23-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H4F3N
Molar Mass 147.1
Njupụta 1.276 g/mL na 25 Celsius C
Ebe Boling 113-115 Celsius C (ọkụ)
Ebe mgbari 74°F
Uzuoku nrịbama 7.24mmHg na 25ºC
Ọdịdị mmiri mmiri doro anya
Agba Agba na-acha odo odo
BRN 1563102
pKa 2.80± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.418

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R11 - Na-agba ọkụ nke ukwuu
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.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 1992 3/PG 3
WGK Germany 2
Ihe edeturu egwu Iwe iwe
Klas Hazard 3
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

3- (trifluoromethyl) pyridine, nke a makwaara dị ka 1- (trifluoromethyl) pyridine, bụ ngwakọta organic.

 

Ogo:

3- (trifluoromethyl) pyridine bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dị ka ethanol, dimethylformamide, na dimethyl sulfoxide.

 

Jiri:

3- (trifluoromethyl) pyridine bụ nke a na-ejikarị eme ihe dị ka ihe na-emepụta ihe, ihe mgbaze na reagents na njikọ organic. Enwere ike iji ya dị ka ihe reagent boron chloride na njikọ nke alcohols, acids na ester. Enwere ike iji ya dị ka sodium hydroxide-catalyzed borate esterification reagent maka aldehydes na ketones.

 

Usoro:

Enwere ọtụtụ ụzọ iji kwadebe 3- (trifluoromethyl) pyridine. Usoro a na-ahụkarị bụ inweta ngwaahịa site na mmeghachi omume nke pyridine na trifluoromethylsulfonyl fluoride. A gbazere pyridine n'ime ihe mgbaze ether, wee tinye trifluoromethylsulfonyl fluoride nwayọ nwayọ. A na-eme mmeghachi omume na obere okpomọkụ ma chọọ ikuku zuru oke iji zere mgbasa nke gas na-egbu egbu.

 

Ozi nchekwa: Ọ bụ mmiri na-ere ọkụ nke nwere ike ịkpata ọkụ ngwa ngwa mgbe ọkụ mepere emepe ma ọ bụ nnukwu okpomọkụ. Ọ bụkwa ihe mgbaze organic nwere ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na usoro iku ume. Ekwesịrị iyi uwe mkpuchi, enyo, na akụrụngwa iku ume n'oge a na-arụ ọrụ, a ga-arụkwa ọrụ ahụ na mpaghara ikuku nke ọma.


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