6-Amino-2(1H)-pyrimidinone

Basic Information

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CAS Number

71-30-7

Molecular Formula

C4H5N3O

Molecular Weight

111.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Physical State

White to Yellow Solid

Melting Point

>300 °C

Boiling Point

208.2°C (rough estimate)

Density

0,48 g/cm3

Solubility

Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.

Refractive Index

1.5000 (estimate)

SMILES

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Nc1ccnc(O)n1

InChI

InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)

InChIKey

OPTASPLRGRRNAP-UHFFFAOYSA-N

LogP

-0.2356000000000001

pKa

4.60, 12.16(at 25℃)

Topological Polar Surface Area

72.03 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

170

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

Storage Conditions

2-8℃

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

6-Aminopyrimidin-2(1H)-one
4-AMINO-2(1H)-PYRIMIDINONE
4-AMINO-2(1)-PYRIMIDONE
4-AMINO-2-PYRIMIDINOL
4-AMINO-2-OXO-1,2-DIHYDROPYRIMIDINE
4-AMINO-2-HYDROXYPYRIMIDINE
2-Oxy-4-amino pyrimidine
AURORA KA-682
CYTOSINE
6-amino-2(1H)-Pyrimidinone,
4-Aminopyrimidin-2(1H)-one
Cytosine (in DNA)
4-AMino-2-oxo-1,2- dihydropyriMidine
4-aminopyrimidin-2-one
Cytosin
Cytosinimine
4-Aminopyrimidin-2-(1H)-one
4-Amino-2(1H)-pyrimidone
2(1H)-Pyrimidinone, 4-amino-
2(1H)-pyrimidinone, 6-amino-
Cyt
4-aminopyrimidin-2-ol
Zytosin
6-amino-1H-pyrimidin-2-one
4-Amino-1H-pyrimidin-2-one
2-Pyrimidinol, 4-amino-
8J337D1HZY
OPTASPLRGRRNAP-UHFFFAOYSA-N
4-amino-
4-Aminouracil,Cytosinimine,Cytosines

MDL Number

MFCD00006034

Customs Code

2933599090

FAQ

What is 6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7)?

6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) is a heterocyclic compound with the chemical formula C5H5N3O. It features a pyrimidine ring with an amino group at the 6-position and a hydroxymethyl group at the 2-position. This compound is known for its reactivity and is commonly used as a building block in organic synthesis. Its structural versatility makes it valuable in pharmaceutical and chemical research, particularly for developing nucleoside analogs and other bioactive molecules.

What are the main uses of 6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7)?

6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) is primarily used in pharmaceuticals as a precursor for antiviral and anticancer drugs. It serves as a key intermediate in synthesizing nucleosides and nucleotide analogs, which are critical in medicinal chemistry. Additionally, it finds applications in industrial chemical processes and research for developing new therapeutic agents and functional materials.

Is 6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) safe?

6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) is generally considered safe when handled properly, but it may cause mild irritation upon inhalation or skin contact. Safety data sheets (SDS) recommend using personal protective equipment (PPE) like gloves and goggles. While it is not classified as highly toxic, adherence to standard lab safety protocols is essential to minimize risks during handling and storage.

How should 6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) be stored?

6-Amino-2(1H)-pyrimidinone (CAS: 71-30-7) should be stored in a cool, dry, and dark environment, ideally below 25°C. Keep it in tightly sealed containers to prevent moisture exposure, which can degrade its stability. Avoid contact with air and light to maintain chemical integrity. Proper storage ensures safety and prolongs the compound's shelf life for industrial and research applications.