4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride
4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride (CAS 3945-69-5), with the molecular formula C10H17ClN4O3, is a chemical reagent vital for synthetic chemistry. It is particularly recognised for its utility in peptide coupling reactions, facilitating the formation of amide bonds. This compound serves as a valuable tool in the synthesis of peptides and other complex organic molecules within research and development settings.
- IUPAC
- DMTMM,MMTM
- Synonyms
- 5-triazin-2-yl)-4-methylmorpholinium chlorideDMTMMMMTM

Peptide Synthesis
This morpholinium chloride derivative is extensively used as a coupling reagent in peptide synthesis. It enables the efficient formation of peptide bonds by activating carboxyl groups for nucleophilic attack by amines.
Organic Synthesis
Beyond peptide chemistry, this reagent finds application in general organic synthesis for the formation of amide bonds in various complex molecules. Its properties make it a useful tool for constructing diverse chemical structures.
Chemical Biology Research
As a synthetic reagent, it supports research in chemical biology by providing a reliable method for creating modified peptides or other biomolecules that require specific amide linkages.
| Molecular weight | 276.72 |
|---|---|
| Empirical formula | C10H17ClN4O3 |
| Assay | ≥96.0% (calc. on dry substance, AT) |
| Storage temperature | −20°C |
| Impurities tested | ≤17 wt. % water |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride used for?
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This compound is primarily used as a coupling reagent in peptide synthesis and general organic synthesis for the formation of amide bonds. It is also utilised in chemical biology research.
What is the CAS number and formula for this product?
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The CAS number is 3945-69-5, and the empirical formula is C10H17ClN4O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥96.0% (calc. on dry substance, AT). We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is classified as Danger, with hazards H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Always consult the Safety Data Sheet before handling.
How is this chemical packed and shipped?
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This product is shipped according to UN 3261 8 / PGII regulations. Storage is recommended at -20°C.
How can I request a sample or quote?
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Please contact the Tech Serve Solutions sales team through our website or by phone to request a sample or a quotation for this product.
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