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3-Hydroxythiophene-2-carboxylic acid (CAS # 5118-07-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H4O3S
Molar Mass 144.15
Njupụta 1.603±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 108 Celsius C (solv: acetone (67-64-1))
Ebe Boling 326.4± 27.0 °C (buru amụma)
Ebe mgbari 151.186°C
Uzuoku nrịbama 0mmHg na 25ºC
pKa 3.79±0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8C (chebe ọkụ)
Ntụgharị uche 1.667

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ

 

Okwu mmalite

Acid bụ ihe na-emepụta ihe nke nwere usoro kemịkal nke C6H5O3S, nke a na-emepụta site na ijikọta otu carboxylic acid na otu hydroxyl na ọnọdụ 2nd nke mgbanaka thiophene. Nke a bụ nkọwa nke ọdịdị, ojiji, nkwadebe na ozi nchekwa nke polymer acid:

 

Ọdịdị:

- Ọdịdị: acid bụ ọcha na-acha odo odo siri ike.

-Solubility: Enwere ike igbari ya na mmiri na ụfọdụ ihe mgbaze organic (dịka alcohols na ketones).

- Ebe mgbaze: Ebe mgbaze ya dị ihe dịka 235-239 Celsius.

 

Jiri:

- Ngwakọta kemịkalụ: enwere ike iji acid mee ihe dị ka etiti maka njikọ nke ogige ndị ọzọ dị ndụ, dị ka nkwadebe nke ogige thiophene, akwa akwa na ndị na-emepụta ọgwụ.

Sayensị ihe eji eme ihe: Enwere ike iji polymers arụpụtara site na acid iji kwadebe organic mkpa ihe nkiri anyanwụ na transistor mmetụta ubi na ngwaọrụ ndị ọzọ.

 

Ụzọ nkwadebe:

Enwere ọtụtụ ụzọ maka ịkwadebe calcium acid. Otu ụzọ a na-ejikarị eme ihe bụ imeghachi 3-hydroxythiophene na ngwakọta hydrogen acid kwesịrị ekwesị (dị ka ogige chloride acid).

 

Ozi nchekwa:

-ọ dịghị acid enweghị doro anya na-egbu egbu na mmetụta ndị kọrọ n'okpuru nkịtị ọnọdụ ojiji.

-N'ihi na mmetụta nke onye ọ bụla na kemịkalụ dị iche, ojiji kwesịrị ịgbaso usoro nchekwa, dị ka iyi uwe nchebe, ugogbe anya na uwe nyocha, iji zere imetụ akpụkpọ ahụ ma ọ bụ n'ime anya.

- Mgbe ị na-echekwa, chekwaa acid n'ebe kpọrọ nkụ na nke ọma, na-esi na isi okpomọkụ na combustible.

 

Biko mara na ozi dị n'elu bụ naanị maka ntụnye aka. Biko kpachara anya mgbe ị na-eji ma ọ bụ na-eji acid, ma rụtụ aka na akwụkwọ kemịkalụ a pụrụ ịdabere na ya maka ozi zuru ezu na nke ziri ezi.


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