Dimethyl 5-hydroxyisophthalate
Dimethyl 5-hydroxyisophthalate (CAS: 13036-02-7), with the molecular formula HOC<sub>6</sub>H<sub>3</sub>-1,3-(CO<sub>2</sub>CH<sub>3</sub>)<sub>2</sub> and a molecular weight of 210.18 g/mol, is a versatile organic building block. This compound functions as a key intermediate in chemical synthesis, particularly within the realm of esters and carbonyl compounds. Its utility extends to the development of more complex molecules, making it valuable in research and industrial applications.
- IUPAC
- Dimethyl 5-hydroxybenzene-1,3-dicarboxylate
- Synonyms
- Dimethyl 5-hydroxybenzene-1,3-dicarboxylate

Organic Synthesis Intermediate
Dimethyl 5-hydroxyisophthalate serves as a crucial building block in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Ester and Carbonyl Chemistry
As an ester and a derivative of isophthalic acid, this compound is instrumental in reactions involving esterification, transesterification, and other carbonyl-based chemistry. It is employed in research exploring new materials and chemical entities.
Pharmaceutical and Material Science Research
This chemical is utilised in academic and industrial research settings for the development of novel pharmaceutical intermediates and advanced materials. Its structure lends itself to applications requiring specific aromatic functionalities.
| Molecular weight | 210.18 |
|---|---|
| Linear formula | HOC6H3-1,3-(CO2CH3)2 |
| Assay | 98% |
| Melting point | 162-164 °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-hydroxyisophthalate used for?
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Dimethyl 5-hydroxyisophthalate is primarily used as a building block in organic synthesis and in research related to esters and carbonyl compounds. It is valuable for developing more complex organic molecules and intermediates.
What is the CAS number and chemical formula for Dimethyl 5-hydroxyisophthalate?
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The CAS number is 13036-02-7, and the linear chemical formula is HOC<sub>6</sub>H<sub>3</sub>-1,3-(CO<sub>2</sub>CH<sub>3</sub>)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl 5-hydroxyisophthalate with an assay of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Dimethyl 5-hydroxyisophthalate be handled safely?
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Dimethyl 5-hydroxyisophthalate is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. In case of contact, follow the safety statements (P261, P305 + P351 + P338).
How is this chemical shipped and exported?
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Tech Serve Solutions, a specialist global supplier and exporter since 1998, handles the packing and shipping of Dimethyl 5-hydroxyisophthalate, adhering to all necessary regulations for chemical export.
How can I request a sample or quote for Dimethyl 5-hydroxyisophthalate?
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To request a sample or a quotation for Dimethyl 5-hydroxyisophthalate, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your inquiry.
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