2-Nitro-1,4-phenylenediamine
2-Nitro-1,4-phenylenediamine (CAS 5307-14-2) is an organic compound with the molecular formula O₂NC₆H₃(NH₂)₂ and a molecular weight of 153.14. As a derivative of phenylenediamine, it serves as a valuable building block in chemical synthesis, particularly in the production of nitrogen-containing compounds and polyamines. Its nitro and amino functionalities make it a versatile intermediate for further chemical transformations.
- IUPAC
- 1,4-Diamino-2-nitrobenzene,2-Nitro-p-phenylenediamine
- Synonyms
- 1,4-Diamino-2-nitrobenzene2-Nitro-p-phenylenediamine

Organic Synthesis Intermediate
2-Nitro-1,4-phenylenediamine is employed as a key intermediate in the synthesis of complex organic molecules. Its reactive amino and nitro groups allow for diverse chemical modifications.
Building Block for Nitrogen Compounds
This compound acts as a fundamental building block for various nitrogen-containing organic structures, including heterocyclic compounds and dyes.
Precursor for Polyamines
It can be utilized as a precursor in the development of polyamines, which find applications in polymer chemistry and materials science.
| Molecular weight | 153.14 |
|---|---|
| Linear formula | O2NC6H3(NH2)2 |
| Assay | ≥95.0% (NT) |
| Melting point | 135-138 °C(lit.)135-138 °C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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-Nitro-1,4-phenylenediamine used for?
+
2-Nitro-1,4-phenylenediamine is primarily used as an intermediate in organic synthesis, serving as a building block for nitrogen compounds and polyamines.
What is the CAS number and molecular formula for 2-Nitro-1,4-phenylenediamine?
+
The CAS number is 5307-14-2, and its molecular formula is O₂NC₆H₃(NH₂)₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Nitro-1,4-phenylenediamine with an assay of ≥95.0% (NT). We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 2-Nitro-1,4-phenylenediamine be handled?
+
Due to its potential to cause an allergic skin reaction (H317), handle with appropriate personal protective equipment including dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid breathing dust. Ensure adequate ventilation.
Is 2-Nitro-1,4-phenylenediamine available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Nitro-1,4-phenylenediamine, to researchers and industries worldwide.
How can I request a sample or quote for 2-Nitro-1,4-phenylenediamine?
+
Please contact our sales department or use the online enquiry form on our website to request a sample or a quotation for 2-Nitro-1,4-phenylenediamine.
▶ 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