Description

Ethyl 4-(butylamino)benzoate (CAS No. 94-32-6) is a high-purity organic compound with the molecular formula C₁₃H₁₉NO₂. This ester derivative of benzoic acid features a butylamino substituent at the para position, making it a valuable intermediate in pharmaceutical and chemical synthesis. With a molecular weight of 221.30 g/mol, it is characterized by its clear to pale-yellow appearance and is typically supplied as a crystalline solid or in solution. Ideal for researchers and scientists, this compound is rigorously tested for purity (≥98% by HPLC or GC analysis) and is packaged under inert conditions to ensure stability. Suitable for use in organic synthesis, catalysis, and material science applications.

Properties

• CAS Number: 94-32-6
• Complexity: 198
• IUPAC Name: ethyl 4-(butylamino)benzoate
• InChI: InChI=1S/C13H19NO2/c1-3-5-10-14-12-8-6-11(7-9-12)13(15)16-4-2/h6-9,14H,3-5,10H2,1-2H3
• InChI Key: GTXRSQYDLPYYNW-UHFFFAOYSA-N
• Exact Mass: 221.141578849
• Molecular Formula: C13H19NO2
• Molecular Weight: 221.29
• SMILES: CCCCNC1=CC=C(C=C1)C(=O)OCC
• Topological: 38.3
• Monoisotopic Mass: 221.141578849
• Physical Description: Light yellow powder;
• Synonyms: Ethyl 4-(butylamino)benzoate, 94-32-6, Ethyl 4-butylaminobenzoate, Ethyl p-butylaminobenzoate, Benzoic acid, 4-(butylamino)-, ethyl ester, D68EP3V31W, Ethyl 4-(n-butylamino)benzoate, Ethyl 4-(Butylamino)benzoate(4-(Butylamino)benzoic Acid Ethyl Ester), 4-(Butylamino)benzoic Acid Ethyl Ester, UNII-D68EP3V31W, Ethyl 4-?(Butylamino)?benzoate(4-(Butylamino)benzoic Acid Ethyl Ester), EINECS 202-322-9, MFCD00017283, 4-(n-butylamino)benzoic acid ethyl ester, ethyl p-(butylamino) benzoate, SCHEMBL5025348, SCHEMBL6745313, Ethyl-(4-n-butylamino)benzoate, DTXSID1059101, Ethyl 4-(butylamino)benzoate #, CS-M3379, Ethyl 4-(butylamino)benzoate, 98%, SBB000607, STL603231, AKOS009048578, FE33206, AS-14744, DB-057490, B1472, NS00040386, ST50319522, Q27276166, ethyl 4-(butylamino)benzoate; ethyl p-butylaminobenzoate, InChI=1/C13H19NO2/c1-3-5-10-14-12-8-6-11(7-9-12)13(15)16-4-2/h6-9,14H,3-5,10H2,1-2H

Application

Ethyl 4-(butylamino)benzoate is widely utilized as a key intermediate in the synthesis of pharmaceutical compounds, particularly local anesthetics and analgesics. Its para-substituted aromatic structure makes it a versatile building block for designing novel bioactive molecules. Researchers also employ it in polymer chemistry as a monomer or crosslinking agent. Additionally, it serves as a precursor in the development of UV-absorbing materials and specialty coatings.

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