Dimethyl 5-aminoisophthalate
Dimethyl 5-aminoisophthalate (CAS: 99-27-4), with the molecular formula H₂NC₆H₃-1,3-(CO₂CH₃)₂, is a valuable organic building block. This compound, characterized by its ester and amine functional groups, serves as a key intermediate in chemical synthesis. It is primarily utilized in the development of more complex molecules, finding application in research and industrial chemical processes requiring a substituted aromatic core. Its defined structure makes it suitable for precise molecular construction.
- IUPAC
- Dimethyl 5-aminobenzene-1,3-dicarboxylate
- Synonyms
- Dimethyl 5-aminobenzene-1,3-dicarboxylate

Chemical Synthesis Intermediate
Dimethyl 5-aminoisophthalate is widely employed as a precursor and building block in the synthesis of various organic compounds. Its reactive amine and ester functionalities allow for diverse chemical transformations.
Pharmaceutical Research
The compound can serve as an intermediate in the development of novel pharmaceutical agents. Its structure is amenable to modification for creating drug candidates with specific biological activities.
Material Science
It is utilized in the synthesis of specialty polymers and advanced materials. The aromatic core and functional groups contribute to the unique properties of the resulting materials.
| Molecular weight | 209.20 |
|---|---|
| Linear formula | H2NC6H3-1,3-(CO2CH3)2 |
| Assay | 98% |
| Melting point | 178-181 °C(lit.) |

Hazard statements
- 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) | Xi |
| Risk statements (R) | 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 Dimethyl 5-aminoisophthalate used for?
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Dimethyl 5-aminoisophthalate (CAS: 99-27-4) is used as a versatile building block in chemical synthesis, particularly in the development of pharmaceutical intermediates and specialty materials. Its reactive amine and ester groups enable a range of chemical transformations.
What is the CAS number and molecular formula for Dimethyl 5-aminoisophthalate?
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The CAS number for Dimethyl 5-aminoisophthalate is 99-27-4, and its linear molecular formula is H₂NC₆H₃-1,3-(CO₂CH₃)₂.
What grade and purity does Tech Serve Solutions supply for Dimethyl 5-aminoisophthalate?
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Tech Serve Solutions supplies Dimethyl 5-aminoisophthalate with an assay of 98%. This product is suitable for research and general chemical synthesis and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with Dimethyl 5-aminoisophthalate?
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Dimethyl 5-aminoisophthalate is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used during handling.
How is Dimethyl 5-aminoisophthalate packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that Dimethyl 5-aminoisophthalate is packed securely and compliant with international shipping regulations. We cater to worldwide export requirements for chemical reagents and intermediates.
How can I request a quote or sample for Dimethyl 5-aminoisophthalate?
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To request a quote or obtain a sample of Dimethyl 5-aminoisophthalate, please contact our sales team through the provided channels on the Tech Serve Solutions website. Our experts will assist you promptly.
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