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34-Dibromobenzoic acid (CAS# 619-03-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4Br2O2
Molar Mass 279.91
Njupụta 2.083±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 235-236 Celsius C
Ebe Boling 356.0± 32.0 Celsius C (buru amụma)
Ebe mgbari 169.1C
Uzuoku nrịbama 1.1E-05mmHg na 25°C
pKa 3.58± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.642

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

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

 

Ogo:

3,4-Dibromobenzoic acid bụ kristal enweghị agba nke nwere isi ísì ụtọ pụrụ iche. Ọ kwụsiri ike na ìhè na ikuku, mana ọ nwere ike ire ere na oke okpomọkụ.

 

Jiri:

3,4-Dibromobenzoic acid nwere ike iji dị iche iche mmeghachi omume na reagents na organic njikọ. Enwere ike iji ya dị ka otu n'ime ihe maka diodes na-emitting ọkụ (OLEDs).

 

Usoro:

Enwere ike nweta nkwadebe nke 3,4-dibromobenzoic acid site na bromination nke ngwọta nke bromobenzoic acid. A na-agbaze benzoic acid na ihe mgbaze kwesịrị ekwesị wee tinye bromine nwayọọ nwayọọ. Mgbe mmeghachi omume ahụ mechara, a na-enweta ngwaahịa ahụ site na nzacha na crystallization.

 

Ozi nchekwa: Ọ bụ nke otu ụdị halides organic ma nwee ihe egwu nwere ike imerụ ndị mmadụ na gburugburu ebe obibi. Zere kọntaktị ozugbo na akpụkpọ ahụ na anya, wee hụ na ị na-arụ ọrụ na gburugburu ụlọ nyocha nwere ikuku nke ọma. Ekwesịrị iwere usoro nchedo onwe onye kwesịrị ekwesị dị ka uwe aka, ugogbe nchekwa, na uwe ụlọ nyocha mgbe ị na-ejizi ihe a. Ekwesịrị ikpochapụ ihe mkpofu nke ọma iji kwado ụkpụrụ gburugburu ebe obibi.


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