5-Acetyl-2-amino-4-(4-methoxyphenyl)-6-methyl-4H-pyran-3-carbonitrile
5-Acetyl-2-amino-4-(4-methoxyphenyl)-6-methyl-4H-pyran-3-carbonitrile (CAS: 105263-07-8; Formula: C16H16N2O3; Molar Mass: 284.31 g/mol) is a versatile heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for the construction of complex molecular architectures. Its pyran structure and functional groups make it a useful intermediate for research and development in various chemical disciplines.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry Research
A valuable compound for researchers exploring novel heterocyclic structures. Its pyran core offers a scaffold for developing new chemical entities.
Pharmaceutical Intermediate Development
Serves as a starting material or intermediate in the exploratory synthesis pathways for potential pharmaceutical agents.
| Molecular weight | 284.31 |
|---|---|
| Empirical formula | C16H16N2O3 |
| Assay | 98% |
| Melting point | 159-163 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 20/21/22-36/37/38 |
| 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 5-Acetyl-2-amino-4-(4-methoxyphenyl)-6-methyl-4H-pyran-3-carbonitrile used for?
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This compound is primarily used as a building block in organic synthesis and heterocyclic chemistry research, and as an intermediate in the development of potential pharmaceutical agents.
What is the CAS number and formula for this chemical?
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The CAS number is 105263-07-8 and the empirical formula is C16H16N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for this compound?
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This compound is classified as harmful if swallowed, in contact with skin, and if inhaled. It also causes skin and serious eye irritation and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is this product packed and shipped by Tech Serve Solutions?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for the safe transit of chemicals, adhering to international shipping regulations.
How can I request a sample or a quote for 5-Acetyl-2-amino-4-(4-methoxyphenyl)-6-methyl-4H-pyran-3-carbonitrile?
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You can request a sample or a quote by contacting our sales team directly through our website or by phone, providing the product name and CAS number.
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