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619-66-9 - 4-Carboxybenzaldehyde, 98% - 4-Formylbenzoic acid - Terephthalaldehydic acid - A15277 - Alfa Aesar

A15277 4-Carboxybenzaldehyde, 98%

CAS-Nummer
619-66-9
Synonyme
4-Formylbenzoic acid
Terephthalaldehydic acid

Größe Preis ($) Menge Verfügbarkeit
10g 46,56
50g 126,69
250g 468,00
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4-Carboxybenzaldehyde, 98%

MDL
MFCD00006951
EINECS
210-607-4

Chemische Eigenschaften

Formel
C8H6O3
Molmasse
150.13
Schmelzpunkt
ca 245°
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water, methanol, DMSO, ether, and chloroform.

Anwendungen

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.

Bemerkungen

Store away from air and strong bases. Air Sensitive. Incompatible with bases and air.

Literaturverweise

Kuo-Tseng Lia; Ming-Hao Hsua; Ikai Wang. Palladium core-porous silica shell-nanoparticles for catalyzing the hydrogenation of 4-carboxybenzaldehyde.Catalysis Communications.2008, 9 2257-2260.

Qinbo Wang; Haibo Xu and Xi Li. Solubilities of 4-Carboxybenzaldehyde and 1,4-Benzenedicarboxylic Acid in N-Methyl-2-pyrrolidone in the Temperature Range from (343.2 to 468.2) K. Journal of Chemical & Engineering Data.2005, 50 (1), 243-245.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
471734
Harmonized Tariff Code
2918.30
TSCA
Yes
RTECS
WZ0440000

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