5-Pyrimidinamine

Basic Information

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CAS Number

591-55-9

Molecular Formula

C4H5N3

Molecular Weight

95.1 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

Melting Point

171°C

Boiling Point

240.7℃ at 760 mmHg

Flash Point

122.563℃

SMILES

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C1=C(C=NC=N1)N

InChI

InChI=1S/C4H5N3/c5-4-1-6-3-7-2-4/h1-3H,5H2

InChIKey

FVLAYJRLBLHIPV-UHFFFAOYSA-N

LogP

0.05880000000000024

Topological Polar Surface Area

51.8 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

48.9

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class IRRITANT-HARMFUL Class IRRITANT-HARMFUL

Synonyms & References

English

5-pyrimidinamine
NSC401237
Z800187814
pyrimidin-5-amine
FVLAYJRLBLHIPV-UHFFFAOYSA-N
HY-60351
BB 0260194
CHEBI:38619
591-55-9
AKOS009317679
PB12745
5-Amino-pyrimidine
EN300-139664
5-Aminopyrimidine
A2589
SY007106
NSC-401237
PYRIMIDIN-5-YLAMINE
SS-6051
A18954
pyrimidine-5-amine
CS-D0764
FT-0600205
Q27117920
MFCD01529870
AM20100439
DTXSID20322438
5-Aminopyrimidine, AldrichCPR
J-516750
T5V
5-Aminopyrimidine, 96%

MDL Number

MFCD01529870

Customs Code

2933599090

FAQ

What is 5-Pyrimidinamine (CAS: 591-55-9)?

5-Pyrimidinamine (CAS: 591-55-9) is a white to off-white solid that belongs to the pyrimidine class of organic compounds. It has a molecular formula of C4H6N2 and is known for its basic properties and reactivity with acids.

What are the main uses of 5-Pyrimidinamine (CAS: 591-55-9)?

5-Pyrimidinamine (CAS: 591-55-9) is primarily used as an intermediate in the synthesis of various pharmaceuticals and organic compounds. It is also utilized in research for its chemical reactivity and as a building block in organic synthesis.

Is 5-Pyrimidinamine (CAS: 591-55-9) safe?

5-Pyrimidinamine (CAS: 591-55-9) is generally safe when handled with appropriate precautions. However, it should be stored in a cool, dry place away from direct sunlight and should be kept away from moisture and heat to prevent degradation. Gloves and protective clothing should be worn during handling.

How should 5-Pyrimidinamine (CAS: 591-55-9) be stored?

5-Pyrimidinamine (CAS: 591-55-9) should be stored in a cool, dry place with a temperature below 25°C and away from direct sunlight and heat sources. It should be kept in a sealed container to prevent moisture absorption. Storage in a fume hood is recommended to minimize exposure to air. Avoid contact with water and incompatible materials.