2-Aminopyrimidine
2-Aminopyrimidine (CAS: 109-12-6), with the molecular formula C4H5N3 and a molecular weight of 95.10 g/mol, is a heterocyclic organic compound. It serves as a versatile building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. This compound is crucial for the construction of more complex molecular structures, finding utility in research and development laboratories across various scientific disciplines.
- IUPAC
- 2-Pyrimidinamine
- Synonyms
- 2-Pyrimidinamine

Chemical Synthesis Intermediate
2-Aminopyrimidine is a key intermediate in the synthesis of diverse organic molecules. Its pyrimidine core and amino group allow for various derivatization reactions, enabling the creation of novel compounds.
Heterocyclic Compound Development
As a fundamental heterocyclic building block, it is employed in the research and development of new heterocyclic systems. These systems can have applications in medicinal chemistry and materials science.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its availability facilitates experiments requiring a pyrimidine scaffold.
| Molecular weight | 95.10 |
|---|---|
| Empirical formula | C4H5N3 |
| Assay | 97% |
| Melting point | 122-126 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Aminopyrimidine used for?
+
2-Aminopyrimidine is primarily used as a versatile building block in chemical synthesis, particularly for creating more complex heterocyclic compounds. It is valuable in research and development for exploring new molecular structures.
What are the CAS number and formula for 2-Aminopyrimidine?
+
The CAS number for 2-Aminopyrimidine is 109-12-6, and its empirical formula is C4H5N3.
What grade and purity does Tech Serve Solutions supply for 2-Aminopyrimidine?
+
Tech Serve Solutions supplies 2-Aminopyrimidine with an assay of 97%. This product is intended for technical and research purposes, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety hazards associated with 2-Aminopyrimidine?
+
2-Aminopyrimidine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment should be used during handling.
Is 2-Aminopyrimidine a controlled substance?
+
The provided data does not indicate that 2-Aminopyrimidine (CAS: 109-12-6) is a controlled substance.
How is 2-Aminopyrimidine packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging details are confirmed upon order, adhering to international shipping regulations for chemical substances.
How can I request a quote or sample for 2-Aminopyrimidine?
+
To request a quote or sample for 2-Aminopyrimidine, please contact our sales team through the website or via the provided contact details. Please reference the product name and CAS number (109-12-6).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis