

share
3-Ethoxy-4-Methylbenzaldehyde CAS NO 157143-20-9
Unit Price:
CAS No.:157143-20-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Ethoxy-4-Methylbenzaldehyde is a versatile aromatic aldehyde intermediate of significant importance in fine chemical synthesis. Its unique substitution pattern makes it a valuable building block for creating complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
- Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to the biological activity and selectivity of the final product.
- Liquid Crystal & OLED Materials: Serves as a core building block for synthesizing specialty organic compounds used in electronic displays and optoelectronic devices.
- Perfumery & Flavor Chemistry: Employed in the creation of complex fragrance and flavor molecules, contributing unique aromatic notes.
- Organic Synthesis & Research: A versatile reagent for academic and industrial R&D in organic chemistry, used in reactions like condensation, reduction, and cyclization.
- Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and pigments for high-performance applications.
Basic Information
| Product Name | 3-Ethoxy-4-Methylbenzaldehyde |
| CAS No. | 157143-20-9 |
| Molecular Formula | C10H12O2 |
| Molecular Weight | 164.20 g/mol |
| Synonyms | 4-Methyl-3-ethoxybenzaldehyde; 3-Ethoxy-p-tolualdehyde; 3-Ethoxy-4-methylbenzaldehyde; 4-Methyl-3-ethoxybenzaldehyde; 3-Ethoxy-4-methyl-benzaldehyde; 3-Ethoxy-4-tolualdehyde; 3-Ethoxy-4-methylbenzenecarboxaldehyde |
| EINECS | Contact for details |
Quality Control
Our 3-Ethoxy-4-Methylbenzaldehyde is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-purity material for your critical applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, and open flame.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


4-tert-Butylbenzaldehyde CAS NO 939-97-9


2,5-Dichlorobenzaldehyde CAS NO 6361-23-5


2-Methylbenzaldehyde CAS NO 529-20-4


2-Aminobenzaldehyde CAS NO 529-23-7


2,5-Dimethoxy-4-Methylbenzaldehyde CAS NO 4925-88-6


3-Benzyloxy-4-Hydroxybenzaldehyde CAS NO 50773-56-3


4-Ethylbenzaldehyde CAS NO 4748-78-1


2-Carboxybenzaldehyde CAS NO 119-67-5


3-Chloro-5-(Trifluoromethyl)Benzaldehyde CAS NO 477535-43-6


1-Benzofuran-6-Carbaldehyde CAS NO 123297-88-1


Syringaldehyde CAS NO 134-96-3


2-Amino-3,5-Dibromobenzaldehyde CAS NO 50910-55-9


4-Nitrobenzaldehyde CAS NO 555-16-8


m-Phthalaldehyde CAS NO 626-19-7


2-Bromobenzaldehyde CAS NO 6630-33-7


4-Formylbenzoic Acid CAS NO 619-66-9


(1S,4As,8As)-1-Hydroxy-5,5,8A-Trimethyl-4A,6,7,8-Tetrahydro-4H-Naphtha Lene-1,2-Dicarbaldehyde CAS NO 10-25-3


4-Dimethylaminobenzaldehyde CAS NO 100-10-7


3-Hydroxybenzaldehyde CAS NO 100-83-4


4-Diethylaminobenzaldehyde CAS NO 120-21-8
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





