4-Formylbenzoesure

Bezeichnung:4-Formylbenzoesure

CAS-Nr619-66-9

Englisch Name:4-Formylbenzoic acid

CBNumberCB7702071

SummenformelC8H6O3

Molgewicht150.13

MOL-Datei619-66-9.mol

Synonyma

4-Formylbenzoesure

4-Formylbenzoesure physikalisch-chemischer Eigenschaften

Schmelzpunkt	247 °C(lit.)
Siedepunkt	231.65°C (rough estimate)
Dichte	1.2645 (rough estimate)
Brechungsindex	1.4500 (estimate)
storage temp.	Store below +30°C.
Löslichkeit	DMSO
Aggregatzustand	Fine Crystalline Powder
pka	3.77(at 25℃)
Farbe	Yellow
PH	3.5 (1g/l, H2O, 20℃)
Wasserlöslichkeit	Soluble in water, methanol, DMSO, ether, and chloroform.
maximale Wellenlänge (λmax)	298nm(Hexane)(lit.)
Sensitive	Air Sensitive
BRN	471734
InChIKey	GOUHYARYYWKXHS-UHFFFAOYSA-N
CAS Datenbank	619-66-9(CAS DataBase Reference)
NIST chemische Informationen	Benzoic acid, 4-formyl-(619-66-9)
EPA chemische Informationen	Benzoic acid, 4-formyl- (619-66-9)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36/37/38-33
S-Sätze:	26-36-24/25
WGK Germany	3
RTECS-Nr.	WZ0440000
Hazard Note	Irritant
TSCA	Yes
HS Code	29183000
Giftige Stoffe Daten	619-66-9(Hazardous Substances Data)

Gefahreninformationscode (GHS)

4-Formylbenzoic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R33:Gefahr kumulativer Wirkungen.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
Beschreibung
4-Formylbenzoic acid, also known as 4-Carboxybenzaldehyde, is a white crystalline powder with a molecular formula of C8H5O3. It is insoluble in water but can be dissolved in DMF. This compound has the ability to undergo esterification reactions and alcohol-aldehyde condensation reactions with alcohols. 4-Formylbenzoic acid is a metabolite of aldehydes. It is an important intermediate for organic synthesis, widely used in medicine, pesticides, coatings, liquid crystal raw materials, polymer materials and perfume raw materials.
Chemische Eigenschaften
Yellowish fine crystalline powder
Verwenden
4-Carboxybenzaldehyde is an important intermediate in the synthesis of terepthalic acid. It has been used as reagent during esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl to yield 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.
Verwenden
4-Formylbenzoic acid is usually used as reagent during esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl to yield 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.
Definition
ChEBI: 4-formylbenzoic acid is a member of the class of benzoic acids that is benzoic acid substituted by a formyl group at position 4. It has a role as a plant metabolite. It is a member of benzaldehydes, a member of benzoic acids and a monocarboxylic acid. It is a conjugate acid of a 4-formylbenzoate.
Allgemeine Beschreibung
4-Formylbenzoic acid is an important intermediate in the synthesis of terepthalic acid. It reacts with barium carbonate to yield two-dimensional barium(II) coordination polymer.

4-Formylbenzoic acid Upstream-Materialien And Downstream Produkte

4-Formylbenzoesure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

619-66-9, 4-Formylbenzoic acid Verwandte Suche:

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