Methyl 3,4-diaminobenzoate
Methyl 3,4-diaminobenzoate (CAS: 36692-49-6) is an organic compound with the molecular formula C8H10N2O2 and a molecular weight of 166.18 g/mol. As a derivative of benzoic acid and a diamine, it functions as a valuable building block in organic synthesis. It is commonly employed in the preparation of heterocyclic compounds and other complex molecules within research and development settings.
- Synonyms
- C8H10N2O2

Organic Synthesis Intermediate
Methyl 3,4-diaminobenzoate serves as a key intermediate in the synthesis of various organic compounds. Its diamine functionality allows for reactions leading to heterocycles and complex molecular architectures.
Research and Development
This compound is utilised in academic and industrial R&D for exploring novel chemical pathways and developing new materials or pharmaceutical candidates.
Building Block for Heterocycles
The presence of two amine groups in ortho and meta positions relative to the ester makes it a precursor for synthesising substituted benzimidazoles, quinoxalines, and other heterocyclic systems.
| Molecular weight | 166.18 |
|---|---|
| Empirical formula | C8H10N2O2 |
| Assay | 97% |
| Melting point | 105-110 °C |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Methyl 3,4-diaminobenzoate used for?
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Methyl 3,4-diaminobenzoate is primarily used as a building block in organic synthesis, particularly for the preparation of heterocyclic compounds and in research and development settings.
What is the CAS number and molecular formula?
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The CAS number for Methyl 3,4-diaminobenzoate is 36692-49-6, and its molecular formula is C8H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3,4-diaminobenzoate with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated.
How should Methyl 3,4-diaminobenzoate be handled safely?
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Methyl 3,4-diaminobenzoate is classified as Dangerous. It is toxic if swallowed (H301) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, face shields, and gloves. Ensure good ventilation.
Is Methyl 3,4-diaminobenzoate suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can export Methyl 3,4-diaminobenzoate worldwide, adhering to all relevant shipping regulations (UN 2811 6.1 / PGIII).
How can I request a sample or quote?
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To request a sample or a quote for Methyl 3,4-diaminobenzoate, please contact our sales team through the website or by phone. Details are available on the 'Contact Us' page.
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