CROCONIC ACID
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- CAS-Nr.
- 488-86-8
- Englisch Name:
- CROCONIC ACID
- Synonyma:
- Crocic acid;CROCONIC ACID;Croconicacid,98%;Croconic Acid >CROCONIC ACID manufacturer;4-Cyclopentene-1,2,3-trione;1,2-Dihydroxycyclopentene-3,4,5-trione;4,5-DIHYDROXY-4-CYCLOPENTENE-1,2,3-TRIONE;1,2-DIHYDROXY-3,4,5-TRIOXOCYCLOPENT-1-ENE;4,5-DIHYDROXY-CYCLOPENT-4-ENE-1,2,3-TRIONE
- CBNumber:
- CB3384545
- Summenformel:
- C5H2O5
- Molgewicht:
- 142.07
- MOL-Datei:
- 488-86-8.mol
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CROCONIC ACID Eigenschaften
- Schmelzpunkt:
- >300 °C(lit.)
- Siedepunkt:
- 291.7°C
- Dichte
- 2.3110
- Brechungsindex
- 1.6400 (estimate)
- storage temp.
- room temp
- pka
- 0.92±0.25(Predicted)
- Aggregatzustand
- Powder or Crystals
- Farbe
- Yellow
- Wasserl?slichkeit
- Soluble in water and ethanol.
- BRN
- 2043130
- Stabilit?t:
- Stable. Incompatible with strong oxidizing agents.
- InChIKey
- RBSLJAJQOVYTRQ-UHFFFAOYSA-N
CROCONIC ACID Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S37/39:Bei der Arbeit geeignete Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Chemische Eigenschaften
gold-coloured powder
Verwenden
Croconic acid is used to prepare 1,3-bis-(2-dimethylamino-5-thienyl)croconine by reacting with dimethyl-thiophen-2-yl-amine. It is also used in organic synthesis and employed as a dye for biological research purposes. Further, it is involved in the preparation of ethers such as dimethyl croconate. In addition to this, it acts as a ligand and form coordination complexes with metals such as barium, copper, silver and lead.
CROCONIC ACID Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
CROCONIC ACID Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 117)Lieferanten
488-86-8()Verwandte Suche:
- Croconicacid,98%
- 1,2-Dihydroxycyclopentene-3,4,5-trione
- Crocic acid
- 4,5-Dihydroxy-4-cyclopentene-1,2,3-trione,97%
- 4-Cyclopentene-1,2,3-trione,4,5-dihydroxy-
- 4-Cyclopentene-1,2,3-trione
- 4,5-DIHYDROXY-4-CYCLOPENTENE-1,2,3-TRIONE
- 4,5-DIHYDROXY-CYCLOPENT-4-ENE-1,2,3-TRIONE
- 1,2-DIHYDROXY-3,4,5-TRIOXOCYCLOPENT-1-ENE
- CROCONIC ACID
- CROCONIC ACID manufacturer
- Croconic Acid >
- 488-86-8
- C5H2O5