4-Formylbenzoic acid(CAS#619-66-9)

Chemical Property:

Molecular Formula	C8H6O3
Molar Mass	150.13
Density	1.2645 (rough estimate)
Melting Point	247°C(lit.)
Boling Point	231.65°C (rough estimate)
Flash Point	169.2°C
Water Solubility	Soluble in water, methanol, DMSO, ether, and chloroform.
Solubility	Soluble in water, methanol, DMSO, ether, and chloroform.
Vapor Presure	5.72E-05mmHg at 25°C
Appearance	Crystalline powder
Color	Yellow
Maximum wavelength(λmax)	['298nm(Hexane)(lit.)']
BRN	471734
pKa	3.77(at 25℃)
PH	3.5 (1g/l, H2O, 20℃)
Storage Condition	Store below +30°C.
Sensitive	Air Sensitive
Refractive Index	1.4500 (estimate)
MDL	MFCD00006951
Use	Used as an intermediate of medicine, pesticide and fluorescent whitening agent

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Product Detail

Product Tags

Hazard Symbols	Xi – Irritant
Risk Codes	R36/37/38 – Irritating to eyes, respiratory system and skin. R33 – Danger of cumulative effects
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S24/25 – Avoid contact with skin and eyes.
WGK Germany	3
RTECS	WZ0440000
TSCA	Yes
HS Code	29183000
Hazard Note	Irritant

Introduction

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.

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619-66-9