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5-formyl-2 4-dimethyl-1H-pyrrole-3-carboxylic acid (CAS # 253870-02-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H9NO3
Molar Mass 167.16
Njupụta 1.342±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 283C (ọkụ)
Ebe Boling 374.9±42.0C(buru amụma)
Ebe mgbari 180.517°C
Mmiri Solubility Na-agbaze ntakịrị na mmiri.
Solubility Aqueous Base (obere), DMSO (obere), methanol (obere)
Uzuoku nrịbama 0mmHg na 25ºC
Ọdịdị Crystalline ntụ ntụ
Agba Agba aja aja
pKa 5.56± 0.50 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.625
MDL MFCD06202342
Njirimara anụ ahụ na kemịkalụ Crystal odo odo

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ

 

Okwu mmalite

2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid bụ ngwakọta organic.

 

Ogo:

- Ọdịdị: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid bụ kristal na-enweghị agba.

- Solubility: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid bụ ihe na-adịghị edozi na mmiri, ma soluble na organic solvents dị ka ethanol, ether, wdg.

 

Jiri:

- 2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid nwere ike iji dị ka agba agba agba na akụrụngwa maka organic njikọ.

 

Usoro:

Enwere ike ịkwadebe 2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid site na-emeghachi omume aniline na malonic acid dianhydride. Usoro mmeghachi omume kpọmkwem bụ ndị a:

Aniline na malic acid dianhydride na-agwakọta ma meghachi omume na okpomọkụ kwesịrị ekwesị iji mepụta ngwakọta amil.

Mgbe ahụ, n'okpuru ọnọdụ kwesịrị ekwesị, a na-eme mmeghachi omume redox iji belata ihe mejupụtara sulfyl na 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid.

 

Ozi nchekwa:

Ozi nchekwa akọwapụtara nke 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid: Biko rụtụ aka na mpempe akwụkwọ nchekwa nchekwa nke ogige a. Mgbe ị na-eji ya, ịkwesịrị ịgbaso usoro arụ ọrụ nchekwa nke ụlọ nyocha ahụ, yikwasị akụrụngwa nchedo onwe onye, ​​hụ na ikuku ikuku na-ekpo ọkụ nke ọma, ma zere ịkpọtụrụ akpụkpọ ahụ na anya. Ekwesịrị ịchekwa ya n'ebe dị jụụ, nke kpọrọ nkụ, na-adịghị etinye ọkụ na ihe ndị na-ere ọkụ. Ọ bụrụ na ọ na-agbapụta, ekwesịrị ịme ihe kwesịrị ekwesị iji dozie ya. Iji hụ na nchekwa, chọọ nduzi nke ọkachamara.


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