4-Amino-3-nitropyridine
4-Amino-3-nitropyridine (CAS: 1681-37-4, C5H5N3O2) is a pyridine derivative with a molecular weight of 139.11 g/mol. It serves as a valuable intermediate and building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its chemical structure makes it useful for constructing more complex heterocyclic compounds. This compound is typically supplied at an assay of 97% for research and development purposes.
Pharmaceutical Intermediate
4-Amino-3-nitropyridine is utilised in the synthesis of active pharmaceutical ingredients (APIs). Its pyridine core and functional groups allow for diverse chemical modifications to create novel drug candidates.
Agrochemical Synthesis
This compound can act as a precursor in the development of new pesticides, herbicides, and fungicides. Its heterocyclic nature is a common motif in many biologically active agrochemicals.
Organic Synthesis Building Block
As a versatile building block, 4-Amino-3-nitropyridine is employed in academic and industrial research for constructing complex organic molecules. It is useful for introducing substituted pyridine rings into larger structures.
Material Science Research
The electronic properties of nitropyridine derivatives can be of interest in the development of new materials, including organic semiconductors and dyes. 4-Amino-3-nitropyridine can be a starting point for such research.
| Molecular weight | 139.11 |
|---|---|
| Empirical formula | C5H5N3O2 |
| Assay | 97% |
| Melting point | 203-207 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 4-Amino-3-nitropyridine used for?
+
4-Amino-3-nitropyridine is primarily used as a building block and intermediate in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals.
What are the CAS number and formula for 4-Amino-3-nitropyridine?
+
The CAS number for 4-Amino-3-nitropyridine is 1681-37-4, and its molecular formula is C5H5N3O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Amino-3-nitropyridine with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary hazards associated with 4-Amino-3-nitropyridine?
+
4-Amino-3-nitropyridine is classified with the GHS07 symbol and is a Warning. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used when handling.
Is 4-Amino-3-nitropyridine exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Amino-3-nitropyridine.
How can I request a quote or sample for 4-Amino-3-nitropyridine?
+
To request a quote or sample of 4-Amino-3-nitropyridine, please contact our sales team through the website or by phone.
▶ 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