4-(Diethylamino)benzoic acid
4-(Diethylamino)benzoic acid (CAS: 5429-28-7) is an organic compound with the linear formula (C2H5)2NC6H4CO2H and a molecular weight of 193.24 g/mol. This aromatic amino acid derivative serves as a valuable building block in chemical synthesis and peptide chemistry. It is frequently employed in research and development settings within chemical biology for the creation of novel molecules and functionalised compounds.

Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its structure allows for diverse chemical modifications, making it suitable for building advanced chemical entities.
Peptide Chemistry Reagent
Incorporated into peptide synthesis due to its unnatural amino acid derivative nature. It can be used to introduce specific functionalities or modify the properties of peptides.
Chemical Biology Research
Applied in research settings to explore new chemical pathways and develop novel biological probes or functional molecules. Its aromatic and amino acid features offer versatile applications.
| Molecular weight | 193.24 |
|---|---|
| Linear formula | (C2H5)2NC6H4CO2H |
| Assay | 99% |
| Melting point | 192-193 °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) | 26-37/39 |
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-(Diethylamino)benzoic acid used for?
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4-(Diethylamino)benzoic acid is used as an intermediate in chemical synthesis, a reagent in peptide chemistry, and in chemical biology research for the development of new molecules and functional compounds.
What are the CAS number and chemical formula for 4-(Diethylamino)benzoic acid?
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The CAS number is 5429-28-7 and the linear formula is (C2H5)2NC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Diethylamino)benzoic acid with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 4-(Diethylamino)benzoic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. For specific handling instructions, refer to the safety data sheet.
Is 4-(Diethylamino)benzoic acid a controlled substance?
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Based on the provided data, 4-(Diethylamino)benzoic acid is not indicated as a controlled substance.
How is 4-(Diethylamino)benzoic acid packed, shipped, and exported?
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Products are carefully packed to maintain integrity during transit. As a specialist global supplier, Tech Serve Solutions expertly handles the export of chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample for 4-(Diethylamino)benzoic acid?
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Please contact our sales team directly through our website or via email to request a quotation or a sample of 4-(Diethylamino)benzoic acid.
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