tert-Butyl 4-aminobenzoate
tert-Butyl 4-aminobenzoate (CAS: 18144-47-3), with the molecular formula C11H15NO2 and a molecular weight of 193.24 g/mol, is an aromatic amino acid derivative. It serves as a valuable building block in chemical synthesis, particularly in the development of novel compounds within chemical biology and peptide chemistry. Its structure makes it useful for introducing specific functional groups in organic synthesis.

Chemical Synthesis Intermediate
This compound is employed as an intermediate in organic synthesis, enabling the construction of more complex molecules. Its reactivity allows for various transformations essential in multi-step synthetic pathways.
Peptide Chemistry
Used in peptide synthesis, tert-Butyl 4-aminobenzoate can be incorporated to form modified peptide chains. This application is crucial for researchers developing peptide-based therapeutics or biochemical tools.
Chemical Biology Research
As a derivative of an amino acid, it finds utility in chemical biology for creating labelled biomolecules or probes. This facilitates the study of biological processes at a molecular level.
Unnatural Amino Acid Analogues
It serves as a precursor for synthesizing unnatural amino acid derivatives. These analogues are important for exploring protein structure-function relationships and designing novel peptides.
| Molecular weight | 193.24 |
|---|---|
| Empirical formula | C11H15NO2 |
| Assay | ≥98.0% (NT) |
| Melting point | 108-110 °C |

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) | 26-36 |
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 tert-Butyl 4-aminobenzoate used for?
+
tert-Butyl 4-aminobenzoate is primarily used as an intermediate in chemical synthesis, peptide chemistry, chemical biology research, and for creating unnatural amino acid derivatives.
What is the CAS number and molecular formula for tert-Butyl 4-aminobenzoate?
+
The CAS number is 18144-47-3 and the molecular formula is C11H15NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies tert-Butyl 4-aminobenzoate with an assay of ≥98.0% (NT). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main safety hazards associated with tert-Butyl 4-aminobenzoate?
+
tert-Butyl 4-aminobenzoate is classified with the GHS07 symbol and carries a Warning signal word. It presents hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is tert-Butyl 4-aminobenzoate packed, shipped, and exported?
+
Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a quote or sample of tert-Butyl 4-aminobenzoate?
+
To request a quote or sample, please contact our sales team through the website or by calling our direct line.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis