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35-difluorobenzaldehyde (CAS# 32085-88-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4F2O
Molar Mass 142.1
Njupụta 1.296 g/mL na 20 Celsius C (ọkụ)
Ebe Na-agbaze 17°C
Ebe Boling 61-63°C 43mm
Ebe mgbari 133°F
Uzuoku nrịbama 0.292mmHg na 25°C
Ọdịdị Liquid Mgbe agbazechara
Agba Kpochapụ ìhè akwụkwọ ndụ akwụkwọ ndụ
BRN 2573392
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Mmetụta Mmetụta ikuku
Ntụgharị uche n20/D 1.493 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha edo edo enweghị agba

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - 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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 1989 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-21
Koodu HS 29124990
Ihe edeturu egwu Iwe iwe
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

3,5-difluorobenzaldehyde bụ ngwakọta organic na usoro kemịkalụ C7H4F2O. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:

 

Njirimara: 3,5-difluorobenzaldehyde bụ enweghị agba na-acha odo odo siri ike nke nwere isi phenone pụrụ iche. Ọ nwere njupụta nke 1.383g/cm³, ebe mgbaze nke 48-52°C, na ebe esi nke 176-177°C. 3,5-difluorobenzaldehyde bụ ihe a na-adịghị ahụkebe na mmiri, ma soluble na organic solvents dị ka ethanol, ether, na benzene.

 

Na-eji: 3,5-difluorobenzaldehyde bụ nke a na-ejikarị eme ihe dị ka etiti na njikọ organic. Enwere ike iji ya mepụta ogige organic dị iche iche nwere fluorine, ọkachasị maka mmeghachi omume kemịkalụ na-ewebata atom fluorine n'ime ụmụ irighiri ihe. Tụkwasị na nke a, a pụkwara iji ya mee ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe maka ọgwụ, pesticides na dyes.

 

Usoro nkwadebe: usoro nkwadebe nke 3,5-difluorobenzaldehyde nwere ike nweta site na mmeghachi omume 3,5-difluorobenzyl methanol na acid aldehyde reagent (dị ka trichloroformic acid, wdg). Ụzọ ihe sịntetịk pụrụ iche nwere ike ịtu aka na akwụkwọ ntuziaka Organic Synthesis na akwụkwọ ndị metụtara ya.

 

Ozi nchekwa: 3,5-difluorobenzaldehyde bụ kemịkalụ na achọrọ ka ejiri ya mee ihe n'enweghị nsogbu. Ọ na-akpasu iwe ma na-emebi emebi ma nwee ike imebi anya, akpụkpọ ahụ na usoro iku ume. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka enyo, uwe aka na ọta ihu kwesịrị iyi mgbe eji ya. Soro omume nchekwa ụlọ nyocha wee chekwaa, jikwaa ma tụfuo ogige ahụ nke ọma. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iri nri, chọọ nlekọta ahụike ozugbo ma nye dọkịta ozi dị mkpa.


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