3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde
3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde (CAS: 426229-84-7) is a specialised organic compound featuring an aldehyde functional group and a propargyl ether substituent on a dichlorinated benzene ring. Its molecular formula is C10H6Cl2O2, with a molecular weight of 229.06 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules and novel chemical entities. It is exported globally by Tech Serve Solutions for research and development purposes.
- Synonyms
- C10H6Cl2O2

Organic Synthesis Intermediate
This compound is utilized as a key intermediate in multi-step organic syntheses, enabling the introduction of specific structural motifs into target molecules. Its reactive aldehyde group and ether linkage offer versatile points for further chemical transformations.
Research and Development
Employing 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde in R&D allows chemists to explore new synthetic pathways and develop novel compounds for various scientific disciplines. It is supplied for laboratory-scale investigations and academic research.
Building Block for Complex Structures
The unique combination of functional groups makes this benzaldehyde derivative an excellent building block for constructing advanced molecular architectures. It is suitable for developing speciality chemicals and functional materials.
| Molecular weight | 229.06 |
|---|---|
| Empirical formula | C10H6Cl2O2 |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde used for?
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3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde is primarily used as an intermediate in organic synthesis and as a building block for constructing complex molecules in research and development settings.
What are the CAS number and formula for this chemical?
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The CAS number is 426229-84-7 and the molecular formula is C10H6Cl2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research purposes. The specific assay and purity are available upon request and are not guaranteed to meet pharmacopoeial standards (USP, BP, EP).
How should 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde be handled?
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This compound is classified as harmful if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment, avoid contact with skin and eyes, and ensure adequate ventilation. In case of contact with eyes, rinse cautiously with water for several minutes; remove contact lenses, if present and easy to do. Continue rinsing.
Is 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde a controlled substance?
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The provided data does not indicate that 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with international regulations. This product is exported globally to meet the needs of researchers and manufacturers worldwide.
How can I request a sample or quote for 3,5-Dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our official website or by phone, providing the product name and CAS number.
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