Dimethyl 5-nitroisophthalate
Dimethyl 5-nitroisophthalate (CAS 13290-96-5) is a chemical compound with the formula O2NC6H3-1,3-(CO2CH3)2 and a molecular weight of 239.18 g/mol. It functions as a key building block in organic synthesis, particularly in the creation of complex molecules. This ester derivative is primarily utilised in chemical research and development for the synthesis of specialised intermediates.
- IUPAC
- Dimethyl 5-nitrobenzene-1,3-dicarboxylate
- Synonyms
- Dimethyl 5-nitroisophthalate3,5-Bis(methoxycarbonyl)-1-nitrobenzene

Synthesis of 5-nitro-1,3-bis(ethylenediamine)
Dimethyl 5-nitroisophthalate serves as a starting reagent in the preparation of 5-nitro-1,3-bis(ethylenediamine). This transformation is a key step in constructing more complex nitrogen-containing heterocyclic compounds.
Preparation of 5-nitroisophthaldihydrazide
The compound is employed as a precursor for synthesising 5-nitroisophthaldihydrazide. This application highlights its utility in developing compounds with potential biological or material science relevance.
Organic Building Block
As a versatile organic building block, Dimethyl 5-nitroisophthalate is valuable for introducing a nitro group and two ester functionalities onto an aromatic ring. This makes it useful for further derivatisation in multi-step syntheses.
| Molecular weight | 239.18 |
|---|---|
| Linear formula | O2NC6H3-1,3-(CO2CH3)2 |
| Assay | 98% |
| Application | Dimethyl 5-nitroisophthalate has been used as starting reagent in the synthesis of 5-nitro-1,3-bis(ethylenediamine)1 and 5-nitroisophthaldihydrazide2. |
| Melting point | 123-125 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Dimethyl 5-nitroisophthalate used for?
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Dimethyl 5-nitroisophthalate is used as a starting reagent in the synthesis of compounds such as 5-nitro-1,3-bis(ethylenediamine) and 5-nitroisophthaldihydrazide, and functions as a general organic building block in chemical synthesis.
What are the CAS number and chemical formula for Dimethyl 5-nitroisophthalate?
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The CAS number is 13290-96-5, and the chemical formula is O2NC6H3-1,3-(CO2CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl 5-nitroisophthalate with a minimum purity of 98%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should Dimethyl 5-nitroisophthalate be handled safely?
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Appropriate personal protective equipment should be used, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, as indicated by its safety data.
Does Tech Serve Solutions export Dimethyl 5-nitroisophthalate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Dimethyl 5-nitroisophthalate.
How can I request a quote or sample for Dimethyl 5-nitroisophthalate?
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Please contact our sales team via the website or by telephone to request a quotation or a sample of Dimethyl 5-nitroisophthalate.
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