4-Carboxybenzaldehyde, 98%

Description

CAS: 619-66-9 | C8H6O3 | 150.133 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Soluble in water, methanol, DMSO, ether, and chloroform.

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

Specifications

Chemical Identifiers

• CAS: 619-66-9
• Molecular Formula: C8H6O3
• Molecular Weight (g/mol): 150.133
• MDL Number: MFCD00006951
• InChI Key: GOUHYARYYWKXHS-UHFFFAOYSA-N
• Synonym: 4-carboxybenzaldehyde, benzoic acid, 4-formyl, terephthalaldehydic acid, p-formylbenzoic acid, p-carboxybenzaldehyde, terephthaldehydic acid, 4-carboxybenzaladehyde, 4-formyl-benzoic acid, 4-formylbenzoicacid, unii-ues4qrk36e
• PubChem CID: 12088
• IUPAC Name: 4-formylbenzoic acid
• SMILES: C1=CC(=CC=C1C=O)C(=O)O

• Melting Point: ∼245°C
• Odor: Odorless
• Quantity: 10 g
• Beilstein: 471734
• Sensitivity: Air Sensitive
• Solubility Information: Soluble in water,methanol,DMSO,ether,and chloroform.
• Formula Weight: 150.13
• Percent Purity: 98%
• Chemical Name or Material: 4-Carboxybenzaldehyde

Safety and Handling

Hazard Category	H315-H319-H335-H373
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P260-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P314-P332+P313-P362-P501c
EINECSNumber	210-607-4
RTECSNumber	WZ0440000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only