4-Formylbenzoic acid

CAS No.：619-66-9

Other grades of this product :

4-Formylbenzoic acid Basic information

Application

Product Name:	4-Formylbenzoic acid
Synonyms:	4-formyl-benzoicaci;4-ForMylbenzoic Acid, 97+%;To forMyl benzoic acid;4-Formylbenzoic acid Vetec(TM) reagent grade, 97%;4-Formylbenzoic acid, >=98%;Terephthalaldehydic Acid 〔p-Carboxybenzaldehyde〕;Methyl 1-(4-tert-Butylphenyl)-4-oxocyclohexanecarboxylate;Terephthalaldehydic acid for synthesis
CAS:	619-66-9
MF:	C8H6O3
MW:	150.13
EINECS:	210-607-4
Product Categories:	Aromatics, Metabolites & Impurities;CARBOXYLICACID;FINE Chemical & INTERMEDIATES;Aromatic Aldehydes & Derivatives (substituted);Benzaldehyde;Metabolites & Impurities;Intermediates of Dyes and Pigments;Aromatics;bc0001
Mol File:	619-66-9.mol

4-Formylbenzoic acid Chemical Properties

Melting point	247 °C(lit.)
Boiling point	231.65°C (rough estimate)
density	1.2645 (rough estimate)
refractive index	1.4500 (estimate)
storage temp.	Store below +30°C.
solubility	DMSO
form	Fine Crystalline Powder
pka	3.77(at 25℃)
color	Yellow
PH	3.5 (1g/l, H2O, 20℃)
Water Solubility	Soluble in water, methanol, DMSO, ether, and chloroform.
Sensitive	Air Sensitive
λmax	298nm(Hexane)(lit.)
BRN	471734
InChIKey	GOUHYARYYWKXHS-UHFFFAOYSA-N
CAS DataBase Reference	619-66-9(CAS DataBase Reference)
NIST Chemistry Reference	Benzoic acid, 4-formyl-(619-66-9)
EPA Substance Registry System	Benzoic acid, 4-formyl- (619-66-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-33
Safety Statements	26-36-24/25
WGK Germany	3
RTECS	WZ0440000
Hazard Note	Irritant
TSCA	Yes
HS Code	29183000
Hazardous Substances Data	619-66-9(Hazardous Substances Data)

MSDS Information

Provider	Language
4-Formylbenzoic acid	English
ACROS	English
SigmaAldrich	English
ALFA	English

4-Formylbenzoic acid Usage And Synthesis

Application	4-Formylbenzoic acid is also called 4-Carboxybenzaldehyde. Its molecular formula is C8H5O3, it is insoluble in water, it can be dissolved in DMF, it can undergo esterification reaction and alcohol-aldehyde condensation reaction with alcohol. An important intermediate for organic synthesis, widely used in medicine, pesticides, coatings, liquid crystal raw materials, polymer materials and perfume raw materials.
Chemical Properties	Yellowish fine crystalline powder
Uses	A metabolite of aldehydes.
Uses	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.
Uses	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.
General Description	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 Preparation Products And Raw materials

Raw materials	Metronidazole
Preparation Products	Terephthalic acid-->4-(3-TERT-BUTYL-1,2,4-OXADIAZOL-5-YL)BENZALDEHYDE-->Salicylic acid-->4-(Dimethoxymethyl)benzoic acid-->RAC-4-(3'-METHOXY-A-CHLOROBENZYL)-N,N-DIETHYLBENZAMIDE-->SNC 80-->4-(TERT-BUTOXYCARBONYL)BENZOIC ACID-->4-(4-Methylpiperazin-1-ylmethyl)benzoic acid-->1-FORMYL-4-METHYLPIPERAZINE

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