Butyl 4-aminobenzoate
Butyl 4-aminobenzoate (CAS: 94-25-7), with the molecular formula H2NC6H4CO2(CH2)3CH3 and a molecular weight of 193.24 g/mol, is a valuable organic compound. It functions as a key intermediate in chemical synthesis and is recognised as an ester. Its chemical structure and properties make it a useful building block in various organic chemistry applications.
- IUPAC
- Butamben

Chemical Synthesis Intermediate
Butyl 4-aminobenzoate serves as a crucial building block in the synthesis of more complex organic molecules. Its ester and amine functionalities allow for diverse chemical transformations, making it valuable in research and development settings.
Organic Building Block
As an organic building block, this compound is employed in the construction of various chemical structures. Its specific properties lend themselves to targeted synthetic routes within fine chemical and pharmaceutical research.
Ester Chemistry
The ester group within Butyl 4-aminobenzoate positions it within the broad category of ester compounds, enabling its use in reactions typical of this functional group.
| Molecular weight | 193.24 |
|---|---|
| Linear formula | H2NC6H4CO2(CH2)3CH3 |
| Assay | ≥98.0% (NT) |
| Boiling point | 174 °C/8 mmHg(lit.) |
| Melting point | 56-59 °C57-58 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 Butyl 4-aminobenzoate used for?
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Butyl 4-aminobenzoate is primarily used as an intermediate in chemical synthesis and as an organic building block in the creation of more complex molecules.
What are the CAS number and molecular formula for Butyl 4-aminobenzoate?
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The CAS number for Butyl 4-aminobenzoate is 94-25-7, and its molecular formula is H2NC6H4CO2(CH2)3CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butyl 4-aminobenzoate with an assay of ≥98.0%. This is a technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should Butyl 4-aminobenzoate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. Causes skin irritation, eye irritation, and respiratory irritation. May cause an allergic skin reaction. Refer to the safety data sheet for full details.
Is Butyl 4-aminobenzoate a controlled substance?
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The provided data does not indicate that Butyl 4-aminobenzoate is a controlled substance.
How is Butyl 4-aminobenzoate packed and shipped?
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Information on specific packing and shipping methods is not detailed, but as a global supplier, Tech Serve Solutions exports fine chemicals and reagents worldwide.
How can I request a sample or quote for Butyl 4-aminobenzoate?
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To request a sample or quote, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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