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4- (Trifluoromethoxy) benzoic acid (CAS # 330-12-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H5F3O3
Molar Mass 206.12
Njupụta 1.4251 (atụ)
Ebe Na-agbaze 150-154C (ọkụ)
Ebe Boling 203ºC (atụmatụ siri ike)
Ebe mgbari 93°C
Solubility Chloroform, methanol
Uzuoku nrịbama 0.0373mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Ọcha ka ude
BRN 977356
pKa 3.85± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1,478
MDL MFCD00002541

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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
Koodu HS 29189900
Klas Hazard Iwe

 

Okwu mmalite

4- (Trifluoromethoxy) benzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: 4- (trifluoromethoxy) benzoic acid bụ kristal na-enweghị agba.

- Solubility: Soluble na organic solvents dị ka ether na methylene chloride.

- Nkwụsi ike: kwụsiri ike na ụlọ okpomọkụ, ma zere kọntaktị na oxidants siri ike.

 

Jiri:

- 4- (trifluoromethoxy) benzoic acid na-ejikarị dị ka reagent na organic njikọ mmeghachi omume.

- Enwere ike iji ya dị ka otu nchebe trifluoromethoxy maka ogige aldehyde aromatic.

 

Usoro:

- Enwere ọtụtụ ụzọ nkwadebe maka 4- (trifluoromethoxy) benzoic acid, na otu n'ime ụzọ a na-ejikarị eme ihe bụ imeghachi 4-hydroxybenzoic acid na mmanya trifluoromethyl iji mepụta ngwaahịa ezubere iche.

 

Ozi nchekwa:

Uzuzu nke 4- (trifluoromethoxy) benzoic acid nwere ike na-akpasu traktị iku ume na anya, na iku ume na kọntaktị na anya kwesịrị izere.

- Yiri akụrụngwa nchebe kwesịrị ekwesị, dị ka uwe mkpuchi na anya mkpuchi, mgbe ị na-arụ ọrụ.

- Mgbe ị na-echekwa ma na-ejikwa ya, ekwesịrị ịgbaso omume ụlọ nyocha na akwụkwọ nchekwa kwesịrị ekwesị.


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