4-Aminobutyraldehyde diethyl acetal
4-Aminobutyraldehyde diethyl acetal (CAS: 6346-09-4) is a valuable organic compound with the chemical formula H₂N(CH₂)₃CH(OC₂H₅)₂. This bifunctional molecule, featuring both an amine and an acetal group, serves as a versatile building block in chemical synthesis. It is widely employed in the development of complex organic molecules and pharmaceutical intermediates.
- IUPAC
- 4,4-Diethoxybutylamine

Organic Synthesis Intermediate
This compound is a key intermediate in the synthesis of various organic molecules. Its dual functionality allows for selective reactions at either the amine or the acetal group, facilitating the construction of diverse chemical structures.
Pharmaceutical Research
4-Aminobutyraldehyde diethyl acetal acts as a crucial building block in the research and development of novel pharmaceutical agents. Its structure is amenable to modifications for creating potential drug candidates.
Linker and Crosslinker Development
The bifunctional nature of this chemical makes it suitable for use in creating linkers and crosslinkers for biomolecules or materials science applications, enabling the connection of different molecular entities.
| Molecular weight | 161.24 |
|---|---|
| Linear formula | H2N(CH2)3CH(OC2H5)2 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 196 °C(lit.) |
| Density | 0.933 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.428(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 62 °C / 143.6 °F |
| 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 4-Aminobutyraldehyde diethyl acetal used for?
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4-Aminobutyraldehyde diethyl acetal is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of linkers.
What are the CAS number and formula for 4-Aminobutyraldehyde diethyl acetal?
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The CAS number is 6346-09-4, and the chemical formula is H₂N(CH₂)₃CH(OC₂H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Aminobutyraldehyde diethyl acetal in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should 4-Aminobutyraldehyde diethyl acetal be handled safely?
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This compound is a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray (P261) and wear eye protection/face protection (P305 + P351 + P338).
Is 4-Aminobutyraldehyde diethyl acetal packed and exported by TSS?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals like 4-Aminobutyraldehyde diethyl acetal.
How can I request a sample or quote for 4-Aminobutyraldehyde diethyl acetal?
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Please contact our sales team directly via the website or by phone to request a sample or obtain a quotation for 4-Aminobutyraldehyde diethyl acetal.
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