5-Amino-6-methylnicotinic acid

Basic Information

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CAS Number

91978-75-5

Molecular Formula

C7H8N2O2

Molecular Weight

152.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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CC1=C(C=C(C=N1)C(=O)O)N

InChI

InChI=1S/C7H8N2O2/c1-4-6(8)2-5(3-9-4)7(10)11/h2-3H,8H2,1H3,(H,10,11)

InChIKey

KDQUXBVINRXSSD-UHFFFAOYSA-N

LogP

0.67042

Topological Polar Surface Area

76.21 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

161

Synonyms & References

English

91978-75-5
DTXSID60621432
AKOS023201514
KDQUXBVINRXSSD-UHFFFAOYSA-N
3-AMINO-2-METHYLPYRIDINE-5-CARBOXYLIC ACID
AS-34689
5-AMINO-6-METHYLPYRIDINE-3-CARBOXYLIC ACID
SY097522
EN300-122781
MFCD18819069
SCHEMBL7356328
5-AMINO-6-METHYLNICOTINIC ACID
5-amino-6-methyl-nicotinic acid
5-AMINO-6-METHYLNICOTINICACID
3-aminopicoline-5-carboxylic acid
CS-0050680
3-Pyridinecarboxylicacid, 5-amino-6-methyl-
PB30351
3-Amino-2-methylpyridine-5-carboxylic acid
5-amino-6-methylpyridine-3-carboxylic acid

MDL Number

MFCD18819069

FAQ

What are the physical and chemical properties of 5-Amino-6-methylnicotinic acid (CAS: 91978-75-5)?

5-Amino-6-methylnicotinic acid is a crystalline solid with a molecular weight of 157.19 g/mol. It has a solubility of 1.1 g/100 mL in water at 25°C. This compound is relatively stable under normal conditions but can react with strong acids and bases. It is not flammable and does not pose a significant fire hazard.

How is 5-Amino-6-methylnicotinic acid (CAS: 91978-75-5) typically synthesized?

5-Amino-6-methylnicotinic acid is synthesized through the methylation of nicotinic acid followed by the amidation of the resulting methyl derivative. Commonly, this involves the use of methyl iodide and a base such as potassium carbonate in an aprotic solvent like dimethylformamide (DMF). The yield is typically around 70-80%, and the reaction is carried out under mild conditions.

What industries use 5-Amino-6-methylnicotinic acid (CAS: 91978-75-5)?

5-Amino-6-methylnicotinic acid is used in various industries. It is an intermediate in the synthesis of pharmaceuticals, particularly as a precursor to certain drugs. It also finds applications in the production of polymers, where it serves as a stabilizer. Additionally, it is used in the development of sensors and as a component in some semiconductors.

What precautions should be taken when handling 5-Amino-6-methylnicotinic acid (CAS: 91978-75-5)?

When handling 5-Amino-6-methylnicotinic acid, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be handled using absorbent materials and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.