2,4-Dichlorobenzaldehyde
2,4-Dichlorobenzaldehyde (CAS: 874-42-0) is a chemical compound with the molecular formula Cl ₂ C ₆ H ₃ CHO and a molecular weight of 175.01 g/mol. This aromatic aldehyde serves as a valuable building block in organic synthesis. It is primarily utilised in research and development settings for the creation of more complex organic molecules, particularly in the pharmaceutical and fine chemical industries.
- Synonyms
- Cl2C6H3CHO
Organic Synthesis Intermediate
2,4-Dichlorobenzaldehyde is employed as a key intermediate in the synthesis of various organic compounds. Its reactive aldehyde group and dichlorinated phenyl ring allow for diverse chemical transformations.
Peptoid Synthesis
This compound has been utilised in the solid-phase synthesis of indole-based peptoids. The aldehyde functionality is crucial for building the peptoid backbone during these complex synthetic routes.
Building Block for Heterocycles
As an organic building block, 2,4-Dichlorobenzaldehyde is instrumental in the construction of heterocyclic compounds, which are prevalent in medicinal chemistry and materials science.
| Molecular weight | 175.01 |
|---|---|
| Linear formula | Cl2C6H3CHO |
| Assay | 99% |
| Boiling point | 233 °C(lit.) |
| Application | 2,4-Dichlorobenzaldehyde was used in the solid-phase synthesis of a series of indole-based peptoids1. |
| Melting point | 64-69 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 135 °C / 275 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 34-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
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 2,4-Dichlorobenzaldehyde used for?
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2,4-Dichlorobenzaldehyde is used as an intermediate and building block in organic synthesis, including the preparation of indole-based peptoids and other complex organic molecules.
What are the CAS number and chemical formula for 2,4-Dichlorobenzaldehyde?
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The CAS number is 874-42-0 and the linear chemical formula is Cl₂C₆H₃CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichlorobenzaldehyde with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,4-Dichlorobenzaldehyde be handled safely?
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2,4-Dichlorobenzaldehyde is classified as a Danger substance (GHS05). It causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
Is 2,4-Dichlorobenzaldehyde a controlled substance?
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The provided data does not indicate that 2,4-Dichlorobenzaldehyde is a controlled substance.
How is 2,4-Dichlorobenzaldehyde shipped and exported?
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2,4-Dichlorobenzaldehyde is shipped as UN 3261, Hazard Class 8, Packing Group II. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a quote or sample for 2,4-Dichlorobenzaldehyde?
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Please contact our sales team directly through the website or by phone to request a quote or a sample of 2,4-Dichlorobenzaldehyde.
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