4-Nitrobenzoyl chloride
4-Nitrobenzoyl chloride (CAS: 122-04-3) is an organic compound with the linear formula O₂NC₆H₄COCl and a molecular weight of 185.56 g/mol. This acid halide is a key intermediate in organic synthesis, particularly for introducing the 4-nitrobenzoyl group into other molecules. It serves as a valuable building block in the production of pharmaceuticals, dyes, and other complex organic chemicals. Its reactivity makes it useful in acylation reactions.
Pharmaceutical Intermediate
Used in the synthesis of various active pharmaceutical ingredients (APIs) where the 4-nitrobenzoyl moiety is required.
Organic Synthesis Building Block
Serves as a versatile reagent for acylation reactions, enabling the formation of esters, amides, and other functional groups.
Dye and Pigment Production
Employed in the manufacturing process of certain dyes and pigments, contributing specific chromophoric properties.
Agrochemical Synthesis
A precursor in the development and production of specific agrochemical compounds.
| Molecular weight | 185.56 |
|---|---|
| Linear formula | O2NC6H4COCl |
| Assay | 98% |
| Boiling point | 202-205 °C/105 mmHg(lit.) |
| Melting point | 71-74 °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 | 102 °C / 215.6 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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-Nitrobenzoyl chloride used for?
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4-Nitrobenzoyl chloride is primarily used as a building block in organic synthesis, especially for pharmaceutical intermediates, dyes, and agrochemicals, due to its ability to introduce the 4-nitrobenzoyl group.
What is the CAS number and formula for 4-Nitrobenzoyl chloride?
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The CAS number is 122-04-3 and its linear formula is O₂NC₆H₄COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrobenzoyl chloride with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Nitrobenzoyl chloride be handled safely?
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4-Nitrobenzoyl chloride is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection. Ensure adequate ventilation.
How is 4-Nitrobenzoyl chloride shipped and exported?
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4-Nitrobenzoyl chloride is classified under UN 3261, Class 8, Packing Group II, for safe transportation and export.
How can I request a sample or quote for 4-Nitrobenzoyl chloride?
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Please contact Tech Serve Solutions directly via our website or phone to request a sample or a quote for 4-Nitrobenzoyl chloride.
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