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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H9NO3
'Misa oa Molar 167.16
Botenya 1.342±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 283°C(lebone)
Boling Point 374.9±42.0 °C(E boletsoeng esale pele)
Flash point 180.517°C
Ho qhibiliha ha Metsi E qhibiliha hanyane ka metsing.
Solubility Aqueous Base (Hanyenyane), DMSO (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Beige
pKa 5.56±0.50(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.625
MDL MFCD06202342
Thepa ea 'Mele le ea Lik'hemik'hale Crystal e mosehla

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang

 

Selelekela

2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid ke motsoako oa lintho tse phelang.

 

Boleng:

- Ponahalo: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid ke kristale e se nang mebala.

Solubility: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid ha e qhibilihe ka metsing, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether, joalo-joalo.

 

Sebelisa:

- 2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid e ka sebelisoa e le dae e bohareng le lisebelisoa tse tala bakeng sa motsoako oa manyolo.

 

Mokhoa:

2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid e ka lokisoa ka ho arabela aniline le malonic acid dianhydride. Mehato e khethehileng ea karabelo ke e latelang:

Aniline le malonic acid dianhydride di kopantswe mme di sebetsane le mocheso o loketseng ho etsa motsoako wa amil.

Joale, tlas'a maemo a loketseng, karabelo ea redox e ile ea etsoa ho fokotsa motsoako oa sulfyl ho 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid.

 

Lintlha tsa Tšireletseho:

Lintlha tse khethehileng tsa polokeho ea 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid: Ka kopo sheba leqephe la polokeho ea komporo ena. Ha o sebelisoa, o lokela ho latela mekhoa e sireletsehileng ea ts'ebetso ea laboratori, ho roala lisebelisoa tsa ho itšireletsa, ho netefatsa hore tikoloho ea liteko e na le moea o motle, 'me u qobe ho kopana le letlalo le mahlo. E boetse e lokela ho bolokoa sebakeng se phodileng, se omileng, hole le mollo le thepa e tukang. Tabeng ea ho lutla, mehato e nepahetseng e lokela ho nkoa ho sebetsana le eona. Ho netefatsa polokeho, batla tataiso ea setsebi.


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