Dimethyl 4-methoxyisophthalate
Dimethyl 4-methoxyisophthalate (CAS: 22955-73-3), with the molecular formula CH3OC6H3(CO2CH3)2 and a molecular weight of 224.21 g/mol, is a fine chemical compound. It serves as a valuable building block and intermediate in organic synthesis. Its ester and methoxy functionalities make it useful for constructing more complex molecules in research and development settings within the chemical industry.

Organic Synthesis Intermediate
Dimethyl 4-methoxyisophthalate is utilized as a key intermediate in the synthesis of diverse organic compounds. Its structure allows for various chemical transformations, making it a versatile component in multi-step synthetic routes.
Research and Development
This compound is employed in academic and industrial research laboratories for the development of novel materials and chemical entities. Its availability supports exploration into new chemical pathways and molecular architectures.
Building Block for Complex Molecules
As a functionalized aromatic ester, it acts as a fundamental building block for creating more intricate molecular structures. This is particularly relevant in the fields of polymer chemistry and materials science.
| Molecular weight | 224.21 |
|---|---|
| Linear formula | CH3OC6H3(CO2CH3)2 |
| Assay | 98% |
| Melting point | 93-97 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- 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 |
| 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 4-methoxyisophthalate used for?
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Dimethyl 4-methoxyisophthalate is primarily used as a building block and intermediate in organic synthesis and for research and development purposes in the chemical industry.
What is the CAS number and chemical formula for Dimethyl 4-methoxyisophthalate?
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The CAS number is 22955-73-3 and the chemical formula is CH3OC6H3(CO2CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl 4-methoxyisophthalate with an assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
What are the main hazards associated with Dimethyl 4-methoxyisophthalate?
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Dimethyl 4-methoxyisophthalate is classified with the GHS symbol GHS07 and a signal word of Warning. It carries the hazard statement H319, indicating it causes serious eye irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US), should be used when handling.
Is Dimethyl 4-methoxyisophthalate exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Dimethyl 4-methoxyisophthalate.
How can I request a quote or sample?
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To request a quote or sample of Dimethyl 4-methoxyisophthalate, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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