N-Methyl-N-phenylcarbamoyl chloride
N-Methyl-N-phenylcarbamoyl chloride (CAS 4285-42-1), with the molecular formula C6H5N(CH3)COCl and a molecular weight of 169.61 g/mol, is a reactive organic intermediate. It functions as a key building block in various chemical synthesis pathways. This compound, typically supplied at 98% purity, is utilised in the preparation of more complex organic molecules across diverse research and development applications.

Organic Synthesis
Serves as a versatile building block in the synthesis of diverse organic compounds. Its reactive nature facilitates the introduction of carbamoyl functionalities into target molecules.
Pharmaceutical Intermediates
Utilised in the development and production of active pharmaceutical ingredients (APIs). It enables the construction of specific molecular architectures required for drug discovery and manufacturing.
Material Science Research
Employed in the creation of novel materials and polymers. Its structure can be incorporated into polymer backbones or side chains to modify material properties.
| Molecular weight | 169.61 |
|---|---|
| Linear formula | C6H5N(CH3)COCl |
| Assay | 98% |
| Boiling point | 280 °C(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 87-90 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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-phenylcarbamoyl chloride used for?
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N-Methyl-N-phenylcarbamoyl chloride (CAS 4285-42-1) is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and in material science research.
What is the CAS number and formula for N-Methyl-N-phenylcarbamoyl chloride?
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The CAS number is 4285-42-1, and the linear formula is C6H5N(CH3)COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methyl-N-phenylcarbamoyl chloride with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should N-Methyl-N-phenylcarbamoyl chloride be handled safely?
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This compound is a Danger hazard, causing severe skin burns and eye damage, and may cause respiratory irritation (H314-H335). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 US/P3 EN143), is essential. Handle in a well-ventilated area.
Is N-Methyl-N-phenylcarbamoyl chloride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including N-Methyl-N-phenylcarbamoyl chloride. We can facilitate international shipments.
How can I request a sample or quote for N-Methyl-N-phenylcarbamoyl chloride?
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To request a sample or quote, please use the contact form on our website or call our sales department directly. Please reference the product name and CAS number (4285-42-1).
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