N-Methyl-N-propargylbenzylamine
N-Methyl-N-propargylbenzylamine (CAS: 555-57-7), with the chemical formula C6H5CH2N(CH3)CH2C≡CH and a molecular weight of 159.23 g/mol, is a versatile organic building block. This terminal alkyne derivative is valuable in synthetic organic chemistry, particularly for constructing complex molecules through reactions involving its propargyl group. It serves as a key intermediate in various chemical syntheses and research applications.
- IUPAC
- Pargyline

Organic Synthesis Intermediate
N-Methyl-N-propargylbenzylamine functions as a crucial building block in the synthesis of more complex organic molecules. Its terminal alkyne moiety readily participates in various coupling reactions, click chemistry, and cyclisation processes, enabling the construction of diverse chemical scaffolds.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel chemical entities. Its specific structure allows for targeted functionalisation and derivatisation in the pursuit of new materials or biologically active compounds.
Pharmaceutical Intermediate
As a fine chemical, N-Methyl-N-propargylbenzylamine can serve as a precursor or intermediate in the multi-step synthesis of pharmaceutical agents. The benzylamine and alkyne functionalities offer strategic points for chemical modification.
| Molecular weight | 159.23 |
|---|---|
| Linear formula | C6H5CH2N(CH3)CH2C≡CH |
| Assay | 97% |
| Boiling point | 86-88 °C/4 mmHg(lit.) |
| Density | 0.944 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(lit.) |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 84 °C / 183.2 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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 N-Methyl-N-propargylbenzylamine used for?
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N-Methyl-N-propargylbenzylamine is primarily used as a building block in organic synthesis and for research and development purposes, including potential applications as a pharmaceutical intermediate.
What are the CAS number and chemical formula for N-Methyl-N-propargylbenzylamine?
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The CAS number for N-Methyl-N-propargylbenzylamine is 555-57-7, and its chemical formula is C6H5CH2N(CH3)CH2C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methyl-N-propargylbenzylamine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should N-Methyl-N-propargylbenzylamine be handled safely?
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N-Methyl-N-propargylbenzylamine is classified as Danger, with hazards including acute toxicity (oral, dermal, inhalation), skin irritation, and respiratory tract irritation (H301-H311-H315-H319-H331-H335). It requires appropriate personal protective equipment, including eyeshields, faceshields, suitable gloves, and respiratory protection. Handle only in a well-ventilated area.
Is N-Methyl-N-propargylbenzylamine a controlled substance?
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The provided data does not indicate that N-Methyl-N-propargylbenzylamine is a controlled substance.
How is N-Methyl-N-propargylbenzylamine packed and shipped?
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N-Methyl-N-propargylbenzylamine is shipped as UN 2810, Class 6.1, Packing Group III. TSS ensures compliant packaging and export procedures for this hazardous material.
How can I request a sample or quote for N-Methyl-N-propargylbenzylamine?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for N-Methyl-N-propargylbenzylamine.
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