3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione
3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione (CAS: 91092-92-1; C11H9NO4) is a specialized heterocyclic compound with a molecular weight of 219.19 g/mol. Supplied by Tech Serve Solutions with an assay of 97%, this isoquinoline derivative serves as a valuable building block in chemical synthesis. Its dione structure and the presence of a carbomethoxy group make it a versatile intermediate for researchers and chemists developing novel organic molecules and potential pharmaceutical agents.
- Synonyms
- 4-tetrahydroisoquinoline-1,4-dione, C11H9NO4

Organic Synthesis Intermediate
This compound is utilized as a key intermediate in the synthesis of complex organic molecules. Its reactive functional groups allow for further chemical modifications, making it suitable for building diverse molecular scaffolds.
Heterocyclic Chemistry Research
As an isoquinoline derivative, it is employed in research focused on heterocyclic chemistry. Scientists use it to explore new synthetic routes and to create novel heterocyclic compounds with potential applications in various scientific fields.
Pharmaceutical Building Block
This chemical serves as a foundational building block in the development of potential pharmaceutical agents. Its structure is amenable to modifications that could lead to compounds with biological activity.
| Molecular weight | 219.19 |
|---|---|
| Empirical formula | C11H9NO4 |
| Assay | 97% |
| Melting point | 220-224 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione used for?
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3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione is primarily used as a building block in chemical synthesis, particularly in the field of heterocyclic chemistry and as an intermediate for potential pharmaceutical agents.
What are the CAS number and formula for this compound?
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The CAS number is 91092-92-1, and the empirical formula is C11H9NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent it as USP, BP, or EP grade.
What safety precautions should be taken when handling this chemical?
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When handling this chemical, it is essential to use appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, due to its potential hazards.
How is this chemical typically packed and exported?
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This chemical is available for order and export through Tech Serve Solutions. Specific packaging details will be confirmed upon order placement.
How can I request a sample or quote for 3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione?
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To request a sample or a quote, please contact our sales team through the TSS website or via direct inquiry, providing the product name and CAS number.
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