Methyl 4-nitrobenzenesulfonate
Methyl 4-nitrobenzenesulfonate (CAS: 6214-20-6; Formula: O2NC6H4SO3CH3) is a chemical compound with a molecular weight of 217.20. It serves as a valuable building block in organic synthesis, particularly within the fields of chemical manufacturing and research. Its structure lends itself to various synthetic transformations, making it a useful reagent for introducing specific functional groups or modifying molecular architectures in the development of complex organic molecules.

Organic Synthesis Reagent
Methyl 4-nitrobenzenesulfonate is employed as a key intermediate in the synthesis of diverse organic compounds. Its reactive sulfonate group can participate in various coupling and substitution reactions, facilitating the construction of more complex molecular frameworks.
Building Block for Fine Chemicals
This compound acts as a versatile building block in the production of fine chemicals. It is utilised in multi-step syntheses where precise functionalisation and structural elaboration are required, contributing to the development of speciality materials and intermediates.
Research and Development
In R&D settings, Methyl 4-nitrobenzenesulfonate is used to explore novel synthetic pathways and create new chemical entities. Its availability as a reagent supports academic and industrial research in medicinal chemistry, materials science, and beyond.
| Molecular weight | 217.20 |
|---|---|
| Linear formula | O2NC6H4SO3CH3 |
| Assay | 99% |
| Solubility | acetone: soluble5%, clear, faintly yellow to greenish-yellow |
| Melting point | 89-92 °C(lit.) |

Hazard statements
- H315Causes skin irritation
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Methyl 4-nitrobenzenesulfonate used for?
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Methyl 4-nitrobenzenesulfonate is primarily used as a building block in organic synthesis and for the preparation of fine chemicals. It serves as a reagent in research and development for creating new organic compounds.
What is the CAS number and chemical formula for Methyl 4-nitrobenzenesulfonate?
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The CAS number for Methyl 4-nitrobenzenesulfonate is 6214-20-6, and its chemical formula is O2NC6H4SO3CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4-nitrobenzenesulfonate with an assay of 99%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Methyl 4-nitrobenzenesulfonate be handled safely?
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Methyl 4-nitrobenzenesulfonate is classified as a Warning substance (GHS07) and causes skin irritation (H315). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Ensure adequate ventilation.
Can Tech Serve Solutions export Methyl 4-nitrobenzenesulfonate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl 4-nitrobenzenesulfonate. We handle international shipments according to regulations.
How can I request a sample or quote for Methyl 4-nitrobenzenesulfonate?
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To request a sample or a quote for Methyl 4-nitrobenzenesulfonate, please contact the Tech Serve Solutions sales team through our website or by phone.
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