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

Hantida Kiimikada:

Qaanuunka molecular C8H9NO3
Molar Mass 167.16
Cufnaanta 1.342±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 283°C ( shid)
Boling Point 374.9±42.0 °C (La saadaaliyay)
Barta Fiishka 180.517°C
Biyuhu milmayn Waxoogaa ku milmay biyaha.
Solubility Saldhig Aqueous (wax yar), DMSO (wax yar), Methanol (wax yar)
Uumiga Uumiga 0mmHg at 25°C
Muuqashada Budada crystalline
Midabka Beige
pKa 5.56±0.50 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta 1.625
MDL MFCD06202342
Tilmaamaha Jirka iyo Kiimikada Jaallaha Crystal

Faahfaahinta Alaabta

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Calaamadaha halista Xi - xanaaq

 

Hordhac

2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid waa unug dabiici ah.

 

Tayada:

- muuqaalka: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid waa crystal aan midab lahayn.

- Solubility: 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid waa mid aan lagu milmi karin biyaha, laakiin waxay ku milmaan dareerayaasha organic sida ethanol, ether, iwm.

 

Isticmaal:

- 2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid waxaa loo isticmaali karaa dhex dhexaad dheeh iyo walxo ceeriin ah oo loogu talagalay isku dhafka dabiiciga ah.

 

Habka:

2,4-Dimethyl-5-aldehyde-pyrrole-3-carboxylic acid waxaa lagu diyaarin karaa iyadoo la falcelinayo aniline iyo malonic acid dianhydride. Tallaabooyinka falcelinta gaarka ah waa sida soo socota:

Aniline iyo malonic acid dianhydride waa la isku qasan yahay waxaana lagu falceliyaa heerkulka ku haboon si loo sameeyo iskudar amil.

Kadib, xaaladaha ku habboon, falcelinta redox ayaa la sameeyay si loo yareeyo isku-dhafka sulfyl ilaa 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid.

 

Macluumaadka Badbaadada:

Macluumaadka badbaadada gaarka ah ee 2,4-dimethyl-5-aldehyde-pyrrole-3-carboxylic acid: Fadlan tixraac xaashida xogta amniga ee xaruntan. Markaad isticmaalayso, waa inaad raacdaa nidaamka qalliinka badbaadada leh ee shaybaadhka, xidho qalabka ilaalinta shakhsi ahaaneed, hubi in deegaanka tijaabada ahi hawo wanaagsan yahay, kana fogaato taabashada maqaarka iyo indhaha. Sidoo kale waa in lagu kaydiyaa meel qabow oo qallalan, kana fog dabka iyo walxaha guban kara. Haddii ay dhacdo in dheecaanku dhaco, waa in la qaadaa tallaabooyin ku habboon si wax looga qabto. Si loo hubiyo badbaadada, raadso hagida xirfadle.


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