4-Methyl-3-nitro-2-pyridinol

Basic Information

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CAS Number

21901-18-8

Molecular Formula

C6H6N2O3

Molecular Weight

154.12 g/mol

EINECS

692-865-1

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

234°C

Boiling Point

352.5°C at 760 mmHg

Density

1.4564 (rough estimate)

Flash Point

149.4±26.5 °C

Refractive Index

1.5100 (estimate)

SMILES

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CC1=C(C(=O)NC=C1)[N+](=O)[O-]

InChI

InChI=1S/C6H6N2O3/c1-4-2-3-7-6(9)5(4)8(10)11/h2-3H,1H3,(H,7,9)

InChIKey

HZCWTTHQRMHIIE-UHFFFAOYSA-N

LogP

1.52700

pKa

8.40±0.10(Predicted)

Complexity

272

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

AMY3900
MFCD00010689
3-Nitro-4-methyl-2-pyridone
4-Methyl-3-nitro-2(1H)-pyridinone
MFCD00955770
AC-5431
NSC-402986
A4685
4-methyl-3-nitro-1H-pyridin-2-one
4-Methyl-3-nitro-2-pyridone
DS-10948
4-methyl-3-nitropyridin-2(1h)-one
4-Methyl-3-nitro-2-pyridinol #
SCHEMBL801243
H1170
FT-0602478
4-methyl-3-nitropyridin-2-ol
DTXSID30323077
4-Methyl-3-nitro-2-pyridinol
21901-18-8
4-methyl-3-nitro-1,2-dihydropyridin-2-one
AKOS024365000
Z1416203198
2-Hydroxy-3-nitro-4-picoline
2-Hydroxy-4-methyl-3-nitropyridine, 98%
2(1H)-Pyridinone, 4-methyl-3-nitro-
2-hydroxy-4-methyl-3-nitro pyridine
EN300-77835
CS-W008349
NSC402986
AKOS015842218

MDL Number

MFCD00955770

EC Number

692-865-1

Customs Code

2933399090

FAQ

What is 4-Methyl-3-nitro-2-pyridinol (CAS: 21901-18-8)?

4-Methyl-3-nitro-2-pyridinol is an organic compound with the CAS number 21901-18-8. It has the chemical formula C7H6N2O2 and is a derivative of pyridine with a methyl group and a nitro group attached. This compound is often used as an intermediate in the synthesis of other chemicals and in research due to its functional groups.

What are the main uses of 4-Methyl-3-nitro-2-pyridinol (CAS: 21901-18-8)?

4-Methyl-3-nitro-2-pyridinol is primarily used as an intermediate in the synthesis of other chemicals, particularly in the pharmaceutical industry. It also finds applications in research for developing new drugs and materials. Additionally, it is used in analytical chemistry and as a reagent in organic synthesis.

Is 4-Methyl-3-nitro-2-pyridinol (CAS: 21901-18-8) safe?

4-Methyl-3-nitro-2-pyridinol can be hazardous due to its chemical nature. It is important to handle it with appropriate safety measures, including proper ventilation, the use of personal protective equipment (PPE), and adherence to safety guidelines. Spills should be cleaned up carefully and disposed of according to local regulations.

How should 4-Methyl-3-nitro-2-pyridinol (CAS: 21901-18-8) be stored?

4-Methyl-3-nitro-2-pyridinol should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. It is advisable to store it in a location with controlled temperature and humidity to maintain its stability and safety.