2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE

2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE - Names and Identifiers

Name	4-Hydroxy-6-methyl-3-nitro-2-pyridone
Synonyms	AURORA KA-3216 LABOTEST-BB LT00453802 4-Hydroxy-6-methyl-3-nitro-2-pyridone 4-HYDROXY-6-METHYL-3-NITRO-2-PYRIDONE 2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE 2-hydroxy-6-methyl-3-nitropyridin-4(1H)-one 4-Hydroxy-6-methyl-3-nitropyridin-2(1H)-one 1,2-Dihydro-4-hydroxy-6-methyl-3-nitro-2-oxopyridine
CAS	4966-90-9
EINECS	629-022-4
InChI	InChI=1/C6H6N2O4/c1-3-2-4(9)5(8(11)12)6(10)7-3/h2H,1H3,(H2,7,9,10)
InChIKey	QIKWTNPFTOEELW-UHFFFAOYSA-N

2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE - Physico-chemical Properties

Molecular Formula	C6H6N2O4
Molar Mass	170.12
Density	1.53±0.1 g/cm3(Predicted)
Melting Point	293-296°C(lit.)
Boling Point	305.6±42.0 °C(Predicted)
Flash Point	114.4°C
Solubility	Solubility in N,N-DMF gives very faint turbidity.
Vapor Presure	0.00125mmHg at 25°C
Appearance	Powder
Color	Yellow
BRN	1529425
pKa	4.50±1.00(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.608
MDL	MFCD00167612

2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
HS Code	29333999

2,4-DIHYDROXY-6-METHYL-3-NITROPYRIDINE - Introduction

It is an organic compound whose chemical formula is C6H6N2O4.

Nature:
is a yellow solid, stable at room temperature and pressure. It has low solubility in water, but is well soluble in most organic solvents.

Use:
It is often used in the synthesis of pyridine ketones in chemical laboratories and can also be used as an intermediate in organic synthesis.

Preparation Method:
It is usually prepared by the following steps:
1.2,6-dimethylpyridine (2,6-Dimethylpyriridine) was reacted with nitric acid to obtain 2,6-dimethyl-3-nitropyridine (2,6-Dimethy1-3-nitropyridine);
2. React 2, 6-dimethyl-3-nitropyridine with sodium hydroxide to generate pyridine.

Safety Information:
The safety information is limited. Since the toxicity and danger of this compound has not been studied in detail, its potential danger should be considered. For any laboratory use or other application, please follow the correct operating procedures and take appropriate precautions to ensure safety and health.

Last Update：2024-04-10 22:29:15