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1-Bromo-3 4-difluorobenzene (CAS # 348-61-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H3BrF2
Molar Mass 192.99
Njupụta 1.707g/mLat 25°C(ọkụ)
Ebe Na-agbaze -4 Celsius C
Ebe Boling 150-151C (ọkụ)
Ebe mgbari 92°F
Mmiri Solubility apụghị sosolument
Uzuoku nrịbama 4.88mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.707
Agba Kpochapụ enweghị ụcha na odo odo
BRN 1934811
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.505(ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.707
ebe agbaze -4 Celsius C
esi esi 150-151 ° C
Ntụgharị ntụgharị 1.504-1.506
ihe ọkụ ọkụ 33°C
mmiri-soluble insoluble
Jiri Ejiri ya dị ka ọgwụ, mmiri kristal ihe etiti

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 1993 3/PG 3
WGK Germany 2
Koodu HS 29039990
Ihe edeturu egwu Enwere ike ire ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

3,4-Difluorobromobenzene bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

Ọdịdị: 3,4-Difluorobromobenzene bụ mmiri na-acha odo odo na-enweghị agba.

Njupụta: ihe ruru. 1.65 g/cm³

Solubility: 3,4-difluorobromobenzene bụ soluble na ụfọdụ organic solvents na ọ fọrọ nke nta insoluble na mmiri.

 

Jiri:

Ụlọ ọrụ eletrọnịkị: n'ihi njirimara eletrọnịkị ya dị mma, a na-ejikarị 3,4-difluorobromobenzene eme ihe dị ka akụkụ nke ihe ndị na-emepụta ihe.

 

Usoro:

Usoro nkwadebe nke 3,4-difluorobromobenzene nwere usoro ndị a:

Nke mbụ, bromobenzene na bromoflurane na-emeghachi omume iji mepụta 2,3,4,5-tetrabromofluorobenzene.

2,3,4,5-tetrabromofluorobenzene na-emeghachi omume na hydrofluoric acid iji nweta 3,4-difluorobromobenzene.

 

Ozi nchekwa:

3,4-Difluorobromobenzene bụ ihe na-egbu egbu ma ekwesịrị ịkpachara anya iji zere kọntaktị na akpụkpọ ahụ na iku ume nke vapors ya.

Ekwesịrị ịgbaso ụkpụrụ ụlọ nyocha kwesịrị ekwesị yana usoro nchebe onwe onye dị ka iyi uwe nchebe kwesịrị ekwesị, ugogbe anya na ihe mkpuchi kwesịrị ekwesị n'oge eji.

Mgbe ị na-echekwa ya, ekwesịrị idobe ya pụọ ​​​​na isi mmalite ọkụ na oxidants, ma zere kọntaktị na acid siri ike ma ọ bụ alkalis.

Mgbe a na-ekpofu ihe mkpofu, a ga-ekpochapụ ya dịka iwu na ụkpụrụ dị mkpa si dị ka ịzenarị mmetọ na gburugburu ebe obibi.


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