4-(Boc-amino)benzaldehyde
4-(Boc-amino)benzaldehyde (CAS: 144072-30-0) is an organic compound with the molecular formula C12H15NO3 and a molecular weight of 221.25 g/mol. This protected aldehyde serves as a valuable intermediate in organic synthesis, particularly in the pharmaceutical and fine chemical industries. Its structure features a formyl group masked by a tert-butoxycarbonyl (Boc) protecting group on the amine, facilitating controlled reactions and the construction of complex molecules.
- IUPAC
- (4-Formylphenyl)-carbamic acid tert-butyl ester

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. The Boc-protected amine allows for selective modification of the aldehyde functionality without interference.
Organic Building Block
Serves as a versatile building block in academic and industrial research for creating novel organic compounds. Its aldehyde and protected amine groups offer multiple reaction pathways.
Chemical Synthesis
Employed in multi-step synthetic routes requiring a functionalised benzaldehyde derivative. It is compatible with various coupling and derivatisation reactions.
| Molecular weight | 221.25 |
|---|---|
| Empirical formula | C12H15NO3 |
| Assay | 96% |
| Melting point | 138-142 °C |


Hazard statements
- H302Harmful if swallowed
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P342
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-43 |
| Safety statements (S) | 36/37 |
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-(Boc-amino)benzaldehyde used for?
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4-(Boc-amino)benzaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly for pharmaceutical and fine chemical development. It is valuable for introducing a protected amino-benzaldehyde moiety into target molecules.
What are the CAS number and formula for 4-(Boc-amino)benzaldehyde?
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The CAS number is 144072-30-0, and the molecular formula is C12H15NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Boc-amino)benzaldehyde with an assay of 96%. This product is intended for research and chemical synthesis use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 4-(Boc-amino)benzaldehyde be handled safely?
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4-(Boc-amino)benzaldehyde is classified as Dangerous. It may cause respiratory irritation and is harmful if swallowed. Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area, avoiding dust generation and inhalation. Refer to the Safety Data Sheet (SDS) for full details.
Is 4-(Boc-amino)benzaldehyde a controlled substance?
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Based on the provided data, there is no indication that 4-(Boc-amino)benzaldehyde is a controlled substance. However, users should always verify compliance with local regulations.
How is 4-(Boc-amino)benzaldehyde packed and shipped?
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Tech Serve Solutions exports 4-(Boc-amino)benzaldehyde globally, ensuring secure and compliant packaging suitable for international transport. Specific packing configurations are available upon request.
How can I request a quote or sample for 4-(Boc-amino)benzaldehyde?
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To request a quote or sample, please use the contact form on our website or call our sales team, providing the product name (4-(Boc-amino)benzaldehyde) and CAS number (144072-30-0).
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