4-Butoxyaniline
4-Butoxyaniline (CAS: 4344-55-2), with the chemical formula C10H15NO, is an organic compound featuring an amine group and a butoxy substituent on a benzene ring. Its molecular weight is 165.23 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. Tech Serve Solutions supplies 4-Butoxyaniline with an assay of 97%.

Synthesis of Carbamide Derivatives
4-Butoxyaniline is utilised in the synthesis of novel carbamide compounds. For example, it has been employed in the preparation of bis-4-butoxyphenyl-4,4′-(2,2′-bipyridyl)carbamide, showcasing its role in creating complex heterocyclic structures.
Preparation of Pyridazine Ureas
The compound finds application in the creation of substituted urea derivatives. It was used in one documented instance for the preparation of 1-(4-butoxyphenyl)-3-(6-methyl-3-oxo-2-phenyl-2,3-dihydropyridazin-4-yl)urea, highlighting its utility in heterocyclic chemistry.
Organic Synthesis Intermediate
As a functionalised aniline derivative, 4-Butoxyaniline acts as a versatile intermediate in broader organic synthesis pathways. Its structure allows for various chemical transformations, contributing to the development of new materials and compounds.
| Molecular weight | 165.23 |
|---|---|
| Linear formula | CH3(CH2)3OC6H4NH2 |
| Assay | 97% |
| Boiling point | 148-149 °C/13 mmHg(lit.) |
| Density | 0.992 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Application | 4-Butoxyaniline was used in the preparation of:• bis-4-butoxyphenyl-4,4′-(2,2′-bipyridyl)carbamide1• 1-(4-butoxyphenyl)-3-(6-methyl-3-oxo-2-phenyl-2,3-dihydropyridazin-4-yl)urea2 |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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-Butoxyaniline used for?
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4-Butoxyaniline is used as a building block and intermediate in organic synthesis, particularly in the preparation of compounds such as bis-4-butoxyphenyl-4,4′-(2,2′-bipyridyl)carbamide and 1-(4-butoxyphenyl)-3-(6-methyl-3-oxo-2-phenyl-2,3-dihydropyridazin-4-yl)urea.
What are the CAS number and chemical formula for 4-Butoxyaniline?
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The CAS number for 4-Butoxyaniline is 4344-55-2, and its chemical formula is CH3(CH2)3OC6H4NH2.
What grade and purity does Tech Serve Solutions supply for 4-Butoxyaniline?
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Tech Serve Solutions supplies 4-Butoxyaniline with an assay of 97%. This product is not classified as USP, BP, or EP grade, and TSS does not represent it as such.
How should 4-Butoxyaniline be handled safely?
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4-Butoxyaniline is classified with warning signal words and carries hazard statements including H302, H312, H315, H319, H332, and H335, indicating it is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Consult the Safety Data Sheet for full handling instructions.
How is 4-Butoxyaniline packed, shipped, and exported?
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4-Butoxyaniline is packed and shipped according to international regulations for hazardous materials. Tech Serve Solutions is experienced in global export and can provide details on specific shipping requirements upon request.
How can I request a quote or sample of 4-Butoxyaniline?
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To request a quote or a sample of 4-Butoxyaniline, please use the contact form on our website or contact our sales department directly with your requirements.
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