3-(N-Ethyl-3-methylanilino)propanesulfonic acid sodium salt
3-(N-Ethyl-3-methylanilino)propanesulfonic acid sodium salt (CAS 40567-80-4) is an organic compound with the molecular formula C12H18NNaO3S and a molecular weight of 279.33 g/mol. As a sulfonic acid salt, it finds utility as a building block in chemical synthesis, particularly within the realm of organic chemistry. Its specific properties lend themselves to specialized applications where sulfonated aromatic amines are required.
- IUPAC
- 3-(N-Ethyl-m-toluidino)propanesulfonic acid sodium salt,3-(Ethyl[3-methylphenyl]amino)-1-propanesulfonic acid,N-Ethyl-N-sulfopropyl-m-toluidine sodium salt,Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate,Sodium N-ethyl-N-(3-sulfopropyl)-m-toluidine,TOPS
- Synonyms
- 3-(N-Ethyl-m-toluidino)propanesulfonic acid sodium salt3-(Ethyl[3-methylphenyl]amino)-1-propanesulfonic acidN-Ethyl-N-sulfopropyl-m-toluidine sodium saltSodium 3-(N-ethyl-3-methylanilino)propanesulfonateSodium N-ethyl-N-(3-sulfopropyl)-m-toluidineTOPS

Organic Synthesis Intermediate
This compound serves as a versatile building block in organic synthesis. Its structure, featuring a sulfonated aromatic amine, allows for incorporation into more complex molecules during multi-step synthetic routes.
Specialty Chemical Manufacturing
It is utilized in the production of specialty chemicals where the specific characteristics of a sulfonic acid salt derivative of an aniline compound are advantageous for desired product properties.
Research and Development
Researchers in academic and industrial settings may employ this compound in exploratory synthesis and methodology development, investigating its reactivity and potential applications.
| Molecular weight | 279.33 |
|---|---|
| Empirical formula | C12H18NNaO3S |
| 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 3-(N-Ethyl-3-methylanilino)propanesulfonic acid sodium salt used for?
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3-(N-Ethyl-3-methylanilino)propanesulfonic acid sodium salt is primarily used as a building block in organic synthesis and in the manufacture of specialty chemicals.
What are the CAS number and molecular formula for this compound?
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The CAS number is 40567-80-4, and its molecular formula is C12H18NNaO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity are available upon request. It is not supplied as USP, BP, EP, or food grade.
What are the safety considerations when handling this chemical?
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This compound is classified with a WGK Germany rating of 3. Appropriate personal protective equipment, including eyeshields and gloves, should be used. A type N95 (US) or type P1 (EN143) respirator filter is recommended.
How is this chemical typically packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures products are appropriately packed and shipped according to international regulations for chemical substances.
How can I request a sample or a quote for 3-(N-Ethyl-3-methylanilino)propanesulfonic acid sodium salt?
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Please contact our sales department via the website or by phone to request a sample or a quotation.
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