O-Methylserotonin hydrochloride
O-Methylserotonin hydrochloride (CAS 66-83-1) is a chemical compound with the formula C11H14N2O · HCl and a molecular weight of 226.70. This indole derivative serves as a valuable building block in chemical synthesis, particularly for the creation of heterocyclic compounds. Its structure lends itself to applications within pharmaceutical research and development as an intermediate. Tech Serve Solutions supplies this chemical for laboratory and research purposes.
- IUPAC
- 3-(2-Aminoethyl)-5-methoxyindole hydrochloride,5-Methoxytryptamine hydrochloride,Mexamine hydrochloride

Chemical Synthesis Intermediate
O-Methylserotonin hydrochloride acts as a key intermediate in the synthesis of more complex organic molecules. Its indole core structure is frequently utilized in the development of novel compounds within medicinal chemistry.
Research and Development
This compound is employed in research laboratories for exploring new chemical reactions and developing potential therapeutic agents. Its specific structural features make it a useful tool for investigating structure-activity relationships.
Heterocyclic Compound Synthesis
As a member of the indole family, O-Methylserotonin hydrochloride is specifically suited for constructing various heterocyclic ring systems. These systems are prevalent in many biologically active molecules.
| Molecular weight | 226.70 |
|---|---|
| Empirical formula | C11H14N2O · HCl |
| Assay | ≥98.0% (AT) |
| Storage temperature | 2-8°C |
| Melting point | 245-250 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 O-Methylserotonin hydrochloride used for?
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O-Methylserotonin hydrochloride is primarily used as a building block in chemical synthesis and for research and development purposes, particularly in the creation of heterocyclic compounds.
What is the CAS number and formula for O-Methylserotonin hydrochloride?
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The CAS number is 66-83-1, and the empirical formula is C11H14N2O · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O-Methylserotonin hydrochloride with an assay of ≥98.0% (AT). We do not represent this product as USP, BP, or EP grade.
How should O-Methylserotonin hydrochloride be handled safely?
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O-Methylserotonin hydrochloride is classified with the signal word Warning and carries the hazard statement H302 (Harmful if swallowed). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves.
How is this chemical packed, shipped, and exported?
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O-Methylserotonin hydrochloride is typically stored at 2-8°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team via the website to request a sample or obtain a quotation for O-Methylserotonin hydrochloride.
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