1-(N,N-Dimethylcarbamoyl)-4-(2-sulfoethyl)pyridinium hydroxide inner salt
1-(N,N-Dimethylcarbamoyl)-4-(2-sulfoethyl)pyridinium hydroxide inner salt (CAS 136997-71-2), with the molecular formula C10H14N2O4S and a molecular weight of 258.29 g/mol, is a specialized heterocyclic building block. It is utilised within chemical synthesis pathways, particularly for the construction of more complex organic molecules. Its unique structure makes it a valuable reagent in various research and development applications.
- Synonyms
- C10H14N2O4S

Organic Synthesis
This compound serves as a versatile building block in organic synthesis, enabling the formation of novel carbon-carbon and carbon-heteroatom bonds. Its pyridinium structure offers specific reactivity for constructing complex molecular architectures.
Heterocyclic Chemistry
As a functionalised pyridine derivative, it is employed in studies and applications within heterocyclic chemistry. It can be incorporated into larger ring systems or used to modify existing heterocyclic frameworks.
Reagent for Chemical Research
Researchers utilise this compound as a specific reagent in laboratory settings for developing new synthetic methodologies or exploring chemical reactions. Its precise structure facilitates targeted chemical transformations.
| Molecular weight | 258.29 |
|---|---|
| Empirical formula | C10H14N2O4S |
| Melting point | 185 °C (dec.)(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 1-(N,N-Dimethylcarbamoyl)-4-(2-sulfoethyl)pyridinium hydroxide inner salt used for?
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This compound is primarily used as a building block in organic synthesis and heterocyclic chemistry, facilitating the creation of more complex molecules in research and development.
What are the CAS number and molecular formula for this compound?
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The CAS number is 136997-71-2 and the molecular formula is C10H14N2O4S.
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 grade and purity will be detailed on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-(N,N-Dimethylcarbamoyl)-4-(2-sulfoethyl)pyridinium hydroxide inner salt be handled safely?
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This compound is classified as a GHS07 Warning. It may cause an allergic skin reaction (H317). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation. Always consult the Safety Data Sheet (SDS) before use.
Is this product available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-(N,N-Dimethylcarbamoyl)-4-(2-sulfoethyl)pyridinium hydroxide inner salt. Please contact us for export inquiries.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales department directly. Provide the product name and CAS number (136997-71-2) for prompt service.
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