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4-Bromo-2-chlorobenzoic acid (CAS # 59748-90-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4BrClO2
Molar Mass 235.46
Njupụta 1.809±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 171-175 Celsius C
Ebe Boling 319.1± 27.0 Celsius C (buru amụma)
Ebe mgbari 146.8C
Solubility DMSO, methanol
Uzuoku nrịbama 0.000145mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Nchapụ ọcha
pKa 2.68± 0.25 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.621
MDL MFCD00040903

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 2811 6.1/PG 3
WGK Germany 3
Koodu HS 29163990
Klas Hazard Iwe
Otu nkwakọ ngwaahịa

 

Okwu mmalite

 

Ogo:

2-Chloro-4-bromobenzoic acid bụ ihe siri ike nke nwere ọdịdị kristal na-acha ọcha. Ọ nwere ezigbo solubility na ụlọ okpomọkụ ma nwee ike ịgbaze na ụfọdụ ihe mgbaze organic nkịtị, dị ka ethanol na ether.

 

Jiri:

Enwere ike iji 2-Chloro-4-bromobenzoic acid mee ihe dị ka etiti na njikọ organic. Enwere ike iji ya na nkwadebe nke diodes na-emitting organic (OLEDs) dịka otu n'ime ihe ndị dị mkpa na mpaghara a.

 

Usoro:

A na-akwado 2-Chloro-4-bromobenzoic acid n'ụzọ dị iche iche, a na-ejikarị benzoic acid mee ihe dị ka ihe mmalite na ụlọ nyocha. Ụzọ njikọ kpọmkwem gụnyere mmeghachi omume dị ka chlorination, bromination, na carboxylation, nke na-achọkarị iji ihe na-eme ka ihe na-eme ihe na reagents.

 

Ozi nchekwa:

2-Chloro-4-bromobenzoic acid bụ organic compound, na maka nchekwa nchekwa, kwesịrị ekwesị akụrụngwa nchedo onwe dị ka uwe, iko, na lab uwe kwesịrị iyi n'oge njikwa. Ọ nwere ike ịkpasu anya, akpụkpọ ahụ, na traktị iku ume na-akpasu iwe ma ọ dị mkpa ka e zere ya. Ekwesịrị idobe ya pụọ ​​​​na ọkụ na-emeghe na oke okpomọkụ mgbe a na-echekwa ya ma jiri ya zere mmepụta nke gas na-egbu egbu.


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