CAS 7216-42-4|4-Pyridinecarboxaldehyde N-oxide

Introduction：Basic information about CAS 7216-42-4|4-Pyridinecarboxaldehyde N-oxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	4-Pyridinecarboxaldehyde N-oxide
CAS Number	7216-42-4	Molecular Weight	123.10900
Density	1.16 g/cm3	Boiling Point	367.7ºC at 760 mmHg
Molecular Formula	C₆H₅NO₂	Melting Point	150-152ºC(lit.)
MSDS	ChineseUSA	Flash Point	176.2ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	1-oxidopyridin-1-ium-4-carbaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.16 g/cm3
Boiling Point	367.7ºC at 760 mmHg
Melting Point	150-152ºC(lit.)
Molecular Formula	C₆H₅NO₂
Molecular Weight	123.10900
Flash Point	176.2ºC
Exact Mass	123.03200
PSA	42.53000
LogP	0.92760
Index of Refraction	1.542
InChIKey	ZAZQKVZJRMHPQP-UHFFFAOYSA-N
SMILES	O=Cc1cc[n+]([O-])cc1
Water Solubility	methylene chloride: soluble25mg/mL, clear, colorless to yellow

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933399090

Customs

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles1

Synthesis and characterization of new heterocyclic Schiff base palladacycles: Ring activation through N-oxide formation. Gómez-Blanco N, et al.

Polyhedron 28(16) , 3607-13, (2009)

Synonyms

pyridine-N-oxide-4-carbaldehyde

1-oxy-pyridine-4-carbaldehyde

pyridine-4-carboxaldehyde-N-oxide

4-Pyridinecarboxaldehyde,1-oxide

pyridine-4-carbaldehyde-1-oxide

MFCD00167384

4-pyridincarboxaldehyde-N-oxide

4-Pyridinecarboxaldehyde N-oxide

4-formylpyridine N-oxide

Isonicotinaldehyde 1-oxide

EINECS 230-602-0

Donepezil Impurity 23

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