1-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide
1-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide (CAS: 59709-57-8) is a chemical compound with the molecular formula C10H13NO2 · HBr and a molecular weight of 260.13 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. This tetrahydroisoquinoline derivative is primarily used in research and development settings for the creation of more complex molecular structures.
- IUPAC
- 1,2,3,4-Tetrahydro-1-methyl-6,7-isoquinolinediol hydrobromide
- Synonyms
- 1,2,3,4-Tetrahydro-1-methyl-6,7-isoquinolinediol hydrobromide3,4-tetrahydroisoquinoline hydrobromideC10H13NO2 · HBr

Chemical Synthesis
Utilised as a key intermediate and building block in organic synthesis, enabling the construction of complex heterocyclic frameworks.
Research and Development
Employed in laboratory settings for medicinal chemistry research and the exploration of novel therapeutic agents.
Heterocyclic Chemistry
Serves as a precursor for synthesising various isoquinoline derivatives with potential biological activity.
| Molecular weight | 260.13 |
|---|---|
| Empirical formula | C10H13NO2 · HBr |
| Assay | 98% |
| Solubility | H2O: soluble5 mg/mL (warmed; clear solution) |
| Storage temperature | 2-8°C |
| Melting point | 186-187 °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) | Xn |
| 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.
| Storage Condition | desiccated |
|---|
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-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide used for?
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This compound is primarily used as a building block in chemical synthesis and in research and development, particularly within heterocyclic chemistry and medicinal chemistry.
What are the CAS number and formula for this compound?
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The CAS number is 59709-57-8, and the empirical formula is C10H13NO2 · HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 98%. It is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should 1-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. This compound is labelled with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation).
How is this chemical packed, shipped, and exported?
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This chemical is supplied in packaging suitable for laboratory reagents and fine chemicals, adhering to international shipping regulations. Tech Serve Solutions is a global supplier and exporter.
How can I request a sample or quote?
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Please use the contact form or email address provided on the Tech Serve Solutions website to request a sample or a formal quotation.
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