Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide

Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide - Names and Identifiers

Name	3,5-Dimethyl-4-Nitropyridine 1-Oxide
Synonyms	Esomeprazole Sodium Impurity 43 1-(2,4-dihydroxyphenyl)propan-1-one 3,5-Dimethyl-4-Nitropyridine-N-Oxide 3,5-Dimethyl-4-Nitropyridine 1-Oxide 3,5-dimethyl-4-nitropyridine N-oxide 3,5-DIMETHYL-4-NITROPYRIDINE-N-OXIDE 3,5-Dimethyl-4-nitropyridine 1-oxide 4-Nitro-3, 5-Dimethylpyridine N-oxide Pyridine,3,5-dimethyl-4-nitro-, 1-oxide Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide 3,5-dimethyl-4-nitro-1-oxidopyridin-1-ium Esomeprazole Impurity 45 (4-Nitro-3, 5-Dimethylpyridine N-oxide)
CAS	14248-66-9
EINECS	227-329-4
InChI	InChI=1/C7H8N2O3/c1-5-3-8(10)4-6(2)7(5)9(11)12/h3-4H,1-2H3

Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide - Physico-chemical Properties

Molecular Formula	C7H8N2O3
Molar Mass	168.15
Density	1.3722 (rough estimate)
Melting Point	174-175 °C
Boling Point	297.07°C (rough estimate)
Flash Point	181.9°C
Solubility	DMSO (Slightly), Methanol (Slightly)
Vapor Presure	1.49E-05mmHg at 25°C
Appearance	Solid
Color	Light Yellow
pKa	-1.08±0.10(Predicted)
Storage Condition	Amber Vial, -20°C Freezer, Under inert atmosphere
Refractive Index	1.5200 (estimate)

Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide - Introduction

3,5-Dimethyl-4-nitropyridine N-oxide is an organic compound. Its molecular formula is C9H11N3O4.

Nature:
3,5-Dimethyl-4-nitropyridine N-oxide is a yellow crystal. It is highly explosive, with high explosion velocity and explosion heat. In addition, it is relatively stable in the air, but it is easy to explode when it is stimulated by high temperature or blunt impact, friction, flame, etc.

Use:
Due to its powerful explosive properties, 3,5-dimethyl-4-nitropyridine N-oxide is mainly used as an explosive component. It can be used in military, civilian explosives, rocket propellants and other fields.

Preparation Method:
The general method for preparing 3,5-dimethyl-4-nitropyridine N-oxide is through the oxidation of lead nitrate in the presence of an imidazole compound with electrophilic substitution. Specific synthetic methods can be found in the books of organic synthetic chemistry.

Safety Information:
Since 3,5-dimethyl-4-nitropyridine N-oxide is extremely explosive, extremely high safety measures are required during handling. Exposure to flammable substances such as fats, oils and sawdust must be avoided. It should be stored in a fireproof, sealed container, away from fire sources and other flammable materials. Explosion-proof equipment and protective measures must be used during handling and transportation. Any operation involving 3,5-dimethyl-4-nitropyridine N-oxide requires a thorough risk assessment and safety training.

Be sure to handle the compound with care and follow appropriate safe operating procedures.

Last Update：2024-04-10 22:29:15

Pyridine, 3,5-dimethyl-4-nitro-, 1-oxide

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