1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid
1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1092300-57-6; C6H9N3O3; molar mass 171.15 g/mol) is a functionalised 1,2,3-triazole carboxylic acid used as a heterocyclic building block in chemical synthesis. The N1-(2-methoxyethyl) substituent and the C4 carboxylic acid give a polar, water-compatible scaffold for amide coupling and further derivatisation. Tech Serve Solutions supplies it as a research-grade building block to laboratories and discovery chemistry programmes worldwide.
- Synonyms
- 1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid1-(2-methoxyethyl)-1,2,3-triazole-4-carboxylic acidCAS 1092300-57-6C6H9N3O3

Heterocyclic building block
Serves as a 1,2,3-triazole-based building block in medicinal and discovery chemistry, where the triazole ring is a stable, metabolically robust linker and bioisostere. The defined N1 and C4 substitution pattern supports targeted analogue synthesis.
Amide and ester coupling
The free C4 carboxylic acid is a convenient handle for amide bond formation and esterification using standard coupling reagents. This allows rapid elaboration into libraries and more complex intermediates.
Click-chemistry derived scaffold
The 1,4-disubstituted 1,2,3-triazole core is characteristic of copper-catalysed azide–alkyne cycloaddition (CuAAC) chemistry. It is useful for assembling conjugates, linkers and triazole-containing fragments.
Polar, solubilising fragment
The 2-methoxyethyl group on N1 adds polarity and aqueous compatibility to the scaffold. This can help modulate solubility and physicochemical properties when incorporated into larger molecules.
Laboratory research reagent
Supplied for laboratory-scale synthesis, method development and structure–activity studies. It is intended for research and manufacturing use, not for direct human or animal administration.
| Molecular weight | 171.15 |
|---|---|
| Empirical formula | C6H9N3O3 |
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 1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid used for?
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It is used as a heterocyclic building block in chemical synthesis. The 1,2,3-triazole ring acts as a stable scaffold and linker, while the C4 carboxylic acid enables amide coupling, esterification and further derivatisation in medicinal and discovery chemistry.
What is the CAS number and molecular formula of 1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid?
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Its CAS number is 1092300-57-6 and its empirical formula is C6H9N3O3 (Hill notation), with a molecular weight of 171.15 g/mol.
What grade and purity does Tech Serve Solutions supply?
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We supply this compound as a research-grade building block for laboratory and manufacturing use. We do not represent it as USP, BP or EP pharmacopoeia grade. Current assay and a certificate of analysis are provided on request and confirmed at the time of quotation.
How should 1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid be handled and stored?
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No GHS hazard classification was provided with this item, so it should be handled with standard good laboratory practice: use appropriate PPE, avoid dust formation, and store in a tightly closed container in a cool, dry, well-ventilated place. Always consult the accompanying Safety Data Sheet before use.
How is 1-(2-Methoxyethyl)-1H-1,2,3-triazole-4-carboxylic acid packed, shipped and exported?
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It is packed in suitable laboratory and bulk containers with full labelling and documentation, and exported worldwide. Pack sizes, lead time and shipping documents (including SDS and certificate of analysis) are confirmed at the quotation stage.
How do I request a sample or quote?
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Contact Tech Serve Solutions with the product name or CAS number 1092300-57-6, your required quantity and destination. We will respond with availability, pack options, documentation and a formal quotation.
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