N-(4-Methoxybenzylidene)-4-butylaniline
N-(4-Methoxybenzylidene)-4-butylaniline (CAS 26227-73-6) is a Schiff base derivative with the molecular formula C18H21NO. This organic compound, with a molecular weight of 267.37 g/mol, is primarily utilised in materials science, particularly in the field of liquid crystals. Its specific properties lend themselves to applications in areas such as organic electronics and the development of nematic phases.
- IUPAC
- MBBA

Liquid Crystal Research
N-(4-Methoxybenzylidene)-4-butylaniline is employed in the study and development of liquid crystal phases, including nematic phases. Its molecular structure contributes to the anisotropic properties characteristic of liquid crystalline materials.
Materials Science
This compound serves as a valuable material in broader materials science research. It can be investigated for its electronic or optical properties in the development of advanced functional materials.
Organic and Printed Electronics
The compound's organic nature suggests potential applications in organic electronics and printed electronics. It may be explored as a component in semiconducting layers or display technologies.
| Molecular weight | 267.37 |
|---|---|
| Linear formula | CH3(CH2)3C6H4N=CHC6H4OCH3 |
| Assay | 98% |
| Density | 1.027 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5496(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 | Eyeshields, 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) | 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 N-(4-Methoxybenzylidene)-4-butylaniline used for?
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N-(4-Methoxybenzylidene)-4-butylaniline is primarily used in materials science, with specific applications in liquid crystals, nematic phase research, and organic electronics.
What is the CAS number and molecular formula for N-(4-Methoxybenzylidene)-4-butylaniline?
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The CAS number is 26227-73-6 and the molecular formula is C18H21NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(4-Methoxybenzylidene)-4-butylaniline at a purity of 98% (assay). We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should N-(4-Methoxybenzylidene)-4-butylaniline be handled safely?
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Handle with care due to potential skin, eye, and respiratory irritation (H315, H319, H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Consult the safety data sheet for detailed guidance.
Is N-(4-Methoxybenzylidene)-4-butylaniline a controlled substance?
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Based on the provided data, there is no indication that N-(4-Methoxybenzylidene)-4-butylaniline is a controlled substance.
How is N-(4-Methoxybenzylidene)-4-butylaniline packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are provided upon request, adhering to all relevant transport regulations.
How can I request a sample or quote for N-(4-Methoxybenzylidene)-4-butylaniline?
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Please contact our sales team through the website or by phone to request a sample or a quotation for N-(4-Methoxybenzylidene)-4-butylaniline.
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