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2 4-Dibromobenzoic acid (CAS # 611-00-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4Br2O2
Molar Mass 279.91
Njupụta 1.9661 (atụmatụ siri ike)
Ebe Na-agbaze 171.0 ka 175.0 Celsius C
Ebe Boling 336.6± 32.0 °C(buru amụma)
Ebe mgbari 157.3C
Solubility soluble na methanol
Uzuoku nrịbama 4.36E-05mmHg na 25°C
Ọdịdị Acha odo odo ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
pKa 2.62± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.4970 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Acha odo odo ma ọ bụ kristal dị ka akwụkwọ. Ebe mgbaze 174 °c (sublimation). Soluble na mmanya na ether, ntakịrị soluble n'ime mmiri ọkụ, nwere ike ịmegharị ya na vepo mmiri.

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.
S37 - Yiri uwe aka kwesịrị ekwesị.
Koodu HS 29163990

 

Okwu mmalite

2,4-Dibromobenzoic acid bụ ngwakọta organic. Ọ bụ kristal ọcha ma ọ bụ ntụ ntụ. Ihe na-esonụ bụ mmalite nke ihe onwunwe, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,4-dibromobenzoic acid:

 

Ogo:

- Ọdịdị: kristal ọcha ma ọ bụ ntụ ntụ kristal.

- Solubility: Soluble na organic solvents dị ka ethanol, ether na chloroform, adịghị ike soluble na mmiri.

 

Jiri:

- Enwere ike iji ya dị ka ihe mgbakwunye antioxidant na roba, tinyere ihe ndị ọzọ.

 

Usoro:

- Usoro nkwadebe nke 2,4-dibromobenzoic acid na-enwetakarị site na mmeghachi omume bromination nke benzoic acid. N'ime usoro a kapịrị ọnụ, benzoic acid na-ebu ụzọ meghachi omume na bromine n'ihu ihe na-eme ka acid mepụta bromobenzoic acid. Mgbe ahụ, a na-agbanye bromobenzoic acid iji nye 2,4-dibromobenzoic acid.

 

Ozi nchekwa:

- 2,4-Dibromobenzoic acid kwụsiri ike na ụlọ okpomọkụ, mana ọ nwere ike ire ere na oke okpomọkụ ma ọ bụ mepee ọkụ iji mepụta gas na-egbu egbu.

- Ọ na-agbakasị ahụ ma nwee ike ịkpata mgbakasị na ahụ erughị ala na kọntaktị na akpụkpọ ahụ, anya, na akụkụ iku ume.

-Ekwesịrị iwere usoro nchedo onwe onye kwesịrị ekwesị dị ka uwe mkpuchi, nchedo anya, na akụrụngwa nchebe iku ume mgbe eji, na-echekwa na njikwa.

- Ekwesịrị idowe ya pụọ ​​​​na isi mmalite ọkụ na ihe ndị na-eme ihe na-ekpo ọkụ ma chekwaa ya n'ebe dị jụụ na ikuku.


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