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4-Ethyl Benzoic acid (CAS # 619-64-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.0937 (atụ)
Ebe Na-agbaze 112-113C (ọkụ)
Ebe Boling 271.51°C (atụmatụ)
Ebe mgbari 125.1C
Solubility Chloroform (obere ntakịrị), methanol (obere)
Uzuoku nrịbama 0.00338mmHg na 25°C
Ọdịdị kristal ọcha
Agba White ka agba aja aja
BRN 2041840
pKa pK1:4.35 (25°C)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.5188 (atụ)
MDL MFCD00002570
Njirimara anụ ahụ na kemịkalụ Ngwaahịa a bụ kristal na-acha ọcha, mp112 ~ 113 ℃, enweghị ike ime na mmiri, soluble na benzene, toluene.
Jiri Ejiri ya dị ka akụrụngwa kristal mmiri mmiri na etiti, nke a na-ejikwa na-emepụta ọgwụ nje

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29163900
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

Njirimara nke p-ethylbenzoic acid: Ọ bụ mmiri na-enweghị agba ma ọ bụ odo odo nwere isi ísì pụrụ iche. P-ethylbenzoic acid na-agbaze na mmanya na ether na mmiri na-adịghị ike.

 

Ojiji nke p-ethylbenzoic acid: Ethylbenzoic acid nwekwara ike iji kwadebe mkpuchi, ink, na ihe esiji.

 

Usoro nkwadebe nke p-ethylbenzoic acid:

Nkwadebe nke p-ethylbenzoic acid na-emekarị site na catalytic oxidation nke ethylbenzene na oxygen. A na-ejikarị ígwè oxides mgbanwe, dị ka molybdate catalysts, eme ihe maka ndị na-eme ihe. Mmeghachi omume na-ewere ọnọdụ na ọnọdụ okpomọkụ kwesịrị ekwesị na nrụgide iji mepụta p-ethylbenzoic acid.

 

Ozi nchekwa maka ethylbenzoic acid:

Ethylbenzoic acid nwere mmetụta na-akpasu iwe na anya na akpụkpọ ahụ, ma ekwesịrị ịsacha ya na mmiri buru ibu n'oge mgbe ị na-akpakọrịta. Ekwesịrị iyi akụrụngwa nchekwa kwesịrị ekwesị dị ka enyo nchekwa na uwe aka mgbe a na-arụ ọrụ. Ekwesịrị ịchekwa Ethylbenzoic acid n'ime akpa ikuku, pụọ na mgbanye ọkụ na oxidants. Ọ bụrụ na ọ dị mkpa, a ga-arụ ya na ebe ikuku na-ekpo ọkụ.


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