N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide
N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide (CAS: 14674-38-5) is an organic compound with the molecular formula C15H15NO3S and a molecular weight of 289.35 g/mol. It is a sulfonamide derivative, functioning as a valuable building block in organic synthesis. Its structure lends itself to various chemical transformations, making it useful in the development of more complex molecules.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of various organic molecules. Its imine and sulfonamide functionalities allow for diverse chemical reactions and modifications.
Research and Development
Utilised in laboratory settings for research purposes, particularly in the exploration of novel chemical pathways and the creation of new compounds for various scientific investigations.
Building Block for Heterocycles
The chemical structure is suitable for incorporation into more complex heterocyclic systems, which are prevalent in pharmaceuticals and materials science.
| Molecular weight | 289.35 |
|---|---|
| Empirical formula | C15H15NO3S |
| Assay | ≥97.0% (HPLC)97% |
| Melting point | 127-132 °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 |
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-methylbenzenesulfonamide used for?
+
N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide (CAS: 14674-38-5) is primarily used as a building block and intermediate in organic synthesis and chemical research.
What are the CAS number and formula for N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide?
+
The CAS number is 14674-38-5, and the empirical formula is C15H15NO3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide with an assay of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for this compound?
+
This compound is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment such as a dust mask (N95), eyeshields, and gloves should be used. Ensure good ventilation.
How is N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide packed, shipped, and exported?
+
Tech Serve Solutions handles packing, shipping, and exporting of chemicals in compliance with all relevant regulations to ensure safe and secure delivery worldwide.
How can I request a sample or quote for N-(4-Methoxybenzylidene)-4-methylbenzenesulfonamide?
+
To request a sample or a quote, please contact our sales department via the website or by phone, providing the product name and CAS number (14674-38-5).
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ 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