4-Chloro-3-nitrobenzaldehyde
4-Chloro-3-nitrobenzaldehyde (CAS: 16588-34-4), with the molecular formula ClC6H3(NO2)CHO and a molecular weight of 185.56 g/mol, is a chemical intermediate. It serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules within the pharmaceutical and fine chemical industries. This compound is a key component for researchers and manufacturers requiring precise chemical structures.

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, making it essential in multi-step synthetic routes.
Pharmaceutical Research
Serves as a precursor in the development of active pharmaceutical ingredients (APIs) and novel drug candidates. Its structure is incorporated into molecules being investigated for therapeutic properties.
Fine Chemical Manufacturing
Employed in the production of fine chemicals where specific structural motifs are required. It contributes to the creation of specialised compounds used in various industrial applications.
| Molecular weight | 185.56 |
|---|---|
| Linear formula | ClC6H3(NO2)CHO |
| Assay | 98% |
| Melting point | 61-63 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 4-Chloro-3-nitrobenzaldehyde used for?
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4-Chloro-3-nitrobenzaldehyde (CAS: 16588-34-4) is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and fine chemical sectors, and as a building block for creating more complex molecules.
What is the CAS number and formula for 4-Chloro-3-nitrobenzaldehyde?
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The CAS number is 16588-34-4 and the linear formula is ClC6H3(NO2)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-3-nitrobenzaldehyde with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Chloro-3-nitrobenzaldehyde be handled safely?
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Handling requires a dust mask type N95 (US), eyeshields, faceshields, and gloves. It is classified with GHS07 (Warning) and is known to cause skin irritation (H315), allergic skin reaction (H317), serious eye irritation (H319), and respiratory irritation (H335).
How is this product packed, shipped, and exported?
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Our products are carefully packed according to international shipping regulations to ensure safe transit. We are experienced global exporters of fine chemicals.
How can I request a sample or quote for 4-Chloro-3-nitrobenzaldehyde?
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To request a sample or a quote, please contact our sales team via the website or by phone. Provide the product name and CAS number (16588-34-4) for prompt service.
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