N-Methyl-N-(2-hydroxyethyl)-4-aminobenzaldehyde
N-Methyl-N-(2-hydroxyethyl)-4-aminobenzaldehyde (CAS: 1201-91-8) is an organic compound with the linear formula (HOCH2CH2)(CH3)NC6H4CHO and a molecular weight of 179.22 g/mol. This substituted benzaldehyde derivative serves as a valuable intermediate in organic synthesis. Its chemical structure, featuring both an aldehyde and a tertiary amine with a hydroxyethyl group, makes it suitable for various chemical transformations and as a building block in the development of more complex molecules.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of diverse organic compounds. Its functional groups allow for a range of chemical reactions, facilitating the creation of specialised molecules.
Chemical Research and Development
Employed in academic and industrial research laboratories for exploring novel chemical pathways and developing new materials. Its unique structure offers opportunities for innovative chemical design.
Fine Chemical Manufacturing
Serves as a precursor in the production of fine chemicals. The compound's reactivity and structure are leveraged in multi-step synthesis processes within the chemical industry.
| Molecular weight | 179.22 |
|---|---|
| Linear formula | (HOCH2CH2)(CH3)NC6H4CHO |
| Assay | 96% |
| Melting point | 66-70 °C(lit.) |

Hazard statements
- 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) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-(2-hydroxyethyl)-4-aminobenzaldehyde used for?
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N-Methyl-N-(2-hydroxyethyl)-4-aminobenzaldehyde is primarily used as an intermediate in organic synthesis and in chemical research and development for creating more complex molecules.
What are the CAS number and formula for this compound?
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The CAS number is 1201-91-8, and its linear formula is (HOCH2CH2)(CH3)NC6H4CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should N-Methyl-N-(2-hydroxyethyl)-4-aminobenzaldehyde be handled?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area or fume hood.
How is this chemical packed and shipped?
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Tech Serve Solutions securely packs and exports chemicals globally, adhering to international shipping regulations. Specific packaging details can be provided upon request.
How can I request a quote or sample?
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To request a quote or a sample of N-Methyl-N-(2-hydroxyethyl)-4-aminobenzaldehyde, please contact our sales team through the website or via email, providing your specific requirements.
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