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2 4 5-Trifluorobenzoic acid (CAS # 446-17-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3F3O2
Molar Mass 176.09
Njupụta 1.4362 (atụ)
Ebe Na-agbaze 94-96 Celsius C (ọkụ)
Ebe Boling 241.9± 35.0 °C (buru amụma)
Ebe mgbari 100.1C
Solubility Chloroform (Obere), DMSO (Obere)
Uzuoku nrịbama 0.0188mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Nchapụ ọcha
BRN 3257609
pKa 2.87± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
MDL MFCD00013306
Njirimara anụ ahụ na kemịkalụ ebe mgbaze 97 ~ 98 ℃
kristal ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ ọcha
Jiri Ejiri ya dị ka ndị na-ahụ maka ọgwụ, kamakwa maka nkwadebe nke ụgbọ elu, ihe kristal mmiri mmiri ikuku.

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.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

2,4,5-Trifluorobenzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: enweghị agba na ntụ ntụ crystalline ọcha

- Solubility: ntakịrị soluble na mmiri na soluble na organic solvents dị ka alcohols, ethers na ketones.

- Njirimara kemịkalụ: Ọ bụ acid siri ike nke na-emeghachi omume na alkalis, ọla na ọla na-arụ ọrụ.

 

Jiri:

- 2,4,5-Trifluorobenzoic acid na-bụ-eji dị ka ihe dị mkpa n'etiti na-akpali akpali na organic njikọ.

- N'ime mmeghachi omume ụfọdụ akọwapụtara, enwere ike iji ya dị ka isi iyi nke ion fluoride ma sonye na mmeghachi omume fluorine.

- A pụkwara iji ya na nkwadebe nke ogige organofluorine ndị ọzọ.

 

Usoro:

Enwere ụzọ dị iche iche iji kwadebe 2,4,5-trifluorobenzoic acid, nke a bụ otu n'ime ụzọ ndị a na-ejikarị eme ihe:

- Meghachi omume benzoic acid na aluminom trifluoride iji nweta benzoylaluminum trifluoride.

- Mgbe ahụ, a na-eji mmiri ma ọ bụ mmanya na-emeghachi benzoyl aluminum trifluoride na hydrolyze iji nye 2,4,5-trifluorobenzoic acid.

 

Ozi nchekwa:

- 2,4,5-Trifluorobenzoic acid na-akpasu iwe na akpụkpọ ahụ na anya, a na-achọkwa ihe nchebe kwesịrị ekwesị mgbe ejizi na ịkpọtụrụ.

- N'ebe dị mmiri mmiri, ọ nwere ike imebi ma mepụta ikuku na-emerụ ahụ, nke dị mkpa ka a rụọ ọrụ na mpaghara ikuku nke ọma.

- Mgbe ị na-echekwa ma na-ebuga, ekwesịrị igbochi kọntaktị na oxidants siri ike, acid siri ike na ihe ndị ọzọ.

- Chọọ nlekọta ahụike ozugbo ọ bụrụ na ịrira ya ma ọ bụ kuru ume.

Ekwesịrị ịgbaso usoro ọrụ kwesịrị ekwesị na usoro nchekwa mgbe ị na-eji na njikwa kemịkalụ, wee nyochaa ma jikwaa ya n'otu n'otu.


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