2,2′-Biphenyldiamine
2,2′-Biphenyldiamine (CAS: 1454-80-4) is an organic compound with the molecular formula C12H12N2 and a molecular weight of 184.24 g/mol. This diamine is a key intermediate in organic synthesis, particularly useful as a building block for complex molecules. Its structure lends itself to applications in the synthesis of heterocycles and polymers, contributing to advancements in materials science and medicinal chemistry.
- IUPAC
- 2,2′-Diaminobiphenyl
- Synonyms
- 2,2′-DiaminobiphenylC12H12N2

Organic Synthesis Intermediate
Serves as a crucial building block in multi-step organic synthesis routes. It is employed in the construction of more complex molecular architectures for research and development purposes.
Heterocyclic Chemistry
Used in the synthesis of various nitrogen-containing heterocyclic compounds. These structures are often of interest in pharmaceutical and agrochemical research.
Materials Science
Can be utilized as a monomer or precursor in the development of novel polymers and advanced materials. Its bidentate nature allows for incorporation into polymer chains.
| Molecular weight | 184.24 |
|---|---|
| Empirical formula | C12H12N2 |
| Assay | ≥96.5% (GC) |



Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-41-50 |
| Safety statements (S) | 26-39-61 |
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 2,2′-Biphenyldiamine used for?
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2,2′-Biphenyldiamine is primarily used as an intermediate in organic synthesis, a building block for heterocyclic compounds, and in materials science for polymer development.
What is the CAS number and chemical formula for 2,2′-Biphenyldiamine?
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The CAS number for 2,2′-Biphenyldiamine is 1454-80-4, and its empirical formula is C12H12N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Biphenyldiamine with an assay of ≥96.5% (GC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2,2′-Biphenyldiamine be handled safely?
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2,2′-Biphenyldiamine is dangerous. It is harmful if swallowed (H302), causes serious eye damage (H318), and is very toxic to aquatic life (H400). Handle with appropriate personal protective equipment (gloves, eye protection) and avoid release to the environment. Consult the Safety Data Sheet for full details.
Is 2,2′-Biphenyldiamine a controlled substance?
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The provided data does not indicate that 2,2′-Biphenyldiamine is a controlled substance.
How is 2,2′-Biphenyldiamine packed and exported?
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2,2′-Biphenyldiamine is shipped as UN 3077, Class 9, Packing Group III, indicating it is an environmentally hazardous substance, solid, n.o.s. It is exported by Tech Serve Solutions following all relevant international shipping regulations.
How can I request a sample or quote for 2,2′-Biphenyldiamine?
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To request a sample or a quote for 2,2′-Biphenyldiamine, please contact the Tech Serve Solutions sales team via our website or direct email.
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