4-(Dimethylamino)benzoic acid
4-(Dimethylamino)benzoic acid (CAS 619-84-1), with a molecular formula of (CH3)2NC6H4CO2H and a molecular weight of 165.19 g/mol, is an aromatic amino acid derivative. This compound serves as a valuable intermediate in chemical synthesis and is utilised within the fields of chemical biology and peptide chemistry. Its structure makes it suitable for applications involving unnatural amino acid derivatives, contributing to advancements in various research and development sectors.

Chemical Synthesis Intermediate
Used as a building block in the synthesis of more complex organic molecules. Its functional groups allow for various chemical transformations.
Research in Chemical Biology
Employed in studies investigating biological processes at a molecular level. Its structure may be useful for probing biochemical pathways or as a component in molecular probes.
Peptide Chemistry
Applicable in the development and synthesis of modified peptides. Can be incorporated as an unnatural amino acid derivative to alter peptide properties.
Development of Unnatural Amino Acids
Serves as a precursor or key intermediate for creating novel amino acid structures for specialised applications in biochemistry and materials science.
| Molecular weight | 165.19 |
|---|---|
| Linear formula | (CH3)2NC6H4CO2H |
| Assay | 90% |
| Melting point | 241-243 °C (dec.)(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-(Dimethylamino)benzoic acid used for?
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4-(Dimethylamino)benzoic acid is used as an intermediate in chemical synthesis, in chemical biology research, and in peptide chemistry, particularly for developing unnatural amino acid derivatives.
What is the CAS number and formula for 4-(Dimethylamino)benzoic acid?
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The CAS number is 619-84-1 and the linear formula is (CH3)2NC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Dimethylamino)benzoic acid with an assay of 90%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for 4-(Dimethylamino)benzoic acid?
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This compound is a warning-level irritant (H315, H319, H335). Handle with a dust mask (N95 type), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes.
How is 4-(Dimethylamino)benzoic acid packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transit in compliance with international shipping regulations.
How can I request a sample or quote for 4-(Dimethylamino)benzoic acid?
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To request a sample or a quotation, please use the contact form on our website or reach out to our sales team directly.
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