Methylamine hydrochloride
Methylamine hydrochloride (CAS: 593-51-1), with the chemical formula CH3NH2·HCl and a molecular weight of 67.52 g/mol, is a versatile organic compound. It serves as a valuable building block in chemical synthesis, particularly in reactions involving amine functionalities. Its primary application lies in the preparation of more complex organic molecules, making it a key intermediate in various research and industrial processes.

Organic Synthesis
Methylamine hydrochloride is utilized as a precursor and reagent in the synthesis of various organic compounds. Its amine group can participate in a range of chemical transformations, facilitating the construction of complex molecular structures.
Pharmaceutical Intermediate
This compound serves as a building block in the development of pharmaceutical agents. Its structural features are incorporated into active pharmaceutical ingredients, contributing to the synthesis of potential drug candidates.
Research and Development
In research laboratories, methylamine hydrochloride is employed in exploratory chemistry and the development of novel synthetic methodologies. It is a standard reagent for academic and industrial R&D projects.
| Molecular weight | 67.52 |
|---|---|
| Linear formula | CH3NH2 · HCl |
| Assay | ≥99% |
| Boiling point | 225-230 °C/15 mmHg(lit.) |
| Solubility | absolute ethanol: soluble(lit.)acetone: insoluble(lit.)chloroform: insoluble(lit.)diethyl ether: insoluble(lit.)ethyl acetate: insoluble(lit.)water: soluble(lit.) |
| Application | Methylamine hydrochloride was used in the synthesis of mephtetramine via Mannich reaction1. |
| Melting point | 231-233 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 Methylamine hydrochloride used for?
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Methylamine hydrochloride (CAS: 593-51-1) is primarily used as a building block in organic synthesis and as an intermediate in the preparation of pharmaceuticals and other complex organic molecules.
What are the CAS number and formula for Methylamine hydrochloride?
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The CAS number for Methylamine hydrochloride is 593-51-1, and its chemical formula is CH3NH2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methylamine hydrochloride with an assay of ≥99%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
How should Methylamine hydrochloride be handled safely?
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Methylamine hydrochloride is harmful if swallowed, causes skin irritation, and causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation.
Is Methylamine hydrochloride a controlled substance?
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The provided data does not indicate that Methylamine hydrochloride is a controlled substance.
How is Methylamine hydrochloride shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Detailed shipping and export information is available upon specific inquiry.
How can I request a sample or quote for Methylamine hydrochloride?
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To request a sample or a quote for Methylamine hydrochloride, please contact our sales team through the designated channels on the Tech Serve Solutions website.
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