4-Methyl-3-nitrobenzoyl chloride
4-Methyl-3-nitrobenzoyl chloride (CAS: 10397-30-5) is an organic compound with the linear formula CH3C6H3(NO2)COCl and a molecular weight of 199.59 g/mol. As a reactive acid halide and a valuable building block, it is primarily utilised in organic synthesis and chemical manufacturing. Its specific structure makes it a useful intermediate for the preparation of more complex organic molecules, particularly in the pharmaceutical and agrochemical industries.
- IUPAC
- 3-Nitro-p-toluoyl chloride

Organic Synthesis Intermediate
This compound serves as a crucial intermediate in the synthesis of various organic molecules. Its acid chloride functionality readily reacts with nucleophiles, enabling the formation of esters, amides, and other derivatives.
Pharmaceutical Building Block
It is employed as a structural motif in the development of active pharmaceutical ingredients (APIs). The nitro and methyl substituents on the benzoyl chloride core allow for diverse synthetic transformations.
Agrochemical Development
4-Methyl-3-nitrobenzoyl chloride can be utilised in the synthesis pathways for novel agrochemicals, contributing to the development of pesticides, herbicides, or fungicides.
| Molecular weight | 199.59 |
|---|---|
| Linear formula | CH3C6H3(NO2)COCl |
| Assay | 99% |
| Boiling point | 185 °C/36 mmHg(lit.) |
| Density | 1.37 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.581(lit.) |
| Melting point | 20-21 °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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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-Methyl-3-nitrobenzoyl chloride used for?
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4-Methyl-3-nitrobenzoyl chloride is used as an intermediate in organic synthesis, particularly for creating pharmaceuticals and agrochemicals, and as a general building block in chemical manufacturing.
What are the CAS number and formula for 4-Methyl-3-nitrobenzoyl chloride?
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The CAS number is 10397-30-5, and its linear formula is CH3C6H3(NO2)COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-3-nitrobenzoyl chloride with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should 4-Methyl-3-nitrobenzoyl chloride be handled safely?
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This compound is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including full-face respirators, chemical-resistant gloves, and eye protection, is essential. Handle only in a well-ventilated area or fume hood.
How is 4-Methyl-3-nitrobenzoyl chloride shipped and exported?
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4-Methyl-3-nitrobenzoyl chloride is classified as UN 3265, Hazard Class 8, Packing Group II. Tech Serve Solutions ensures compliant packaging and export documentation for safe global distribution.
How can I request a quote or sample for 4-Methyl-3-nitrobenzoyl chloride?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (10397-30-5).
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