Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate
Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate (CAS 49625-94-7) is a chemical compound with the molecular formula C10H10NNaO3S3 and a molecular weight of 311.38. It is primarily utilised as a building block in chemical synthesis, particularly within heterocyclic chemistry involving thiazole derivatives. This compound's structure lends itself to further functionalization, making it a valuable reagent for researchers and chemists developing novel molecules and materials.
- IUPAC
- 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt,ZPS
- Synonyms
- 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt, ZPS

Chemical Synthesis
Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate serves as a key intermediate in organic synthesis. Its heterocyclic thiazole moiety and sulfonate group offer versatile reaction sites for creating complex molecular architectures.
Heterocyclic Building Block
As a thiazole-containing compound, it is employed in the construction of diverse heterocyclic systems. These structures are foundational in medicinal chemistry and materials science.
Research and Development
This chemical is utilised in laboratory settings for exploring new synthetic routes and developing novel chemical entities. Its defined structure aids in predictable chemical transformations.
| Molecular weight | 311.38 |
|---|---|
| Empirical formula | C10H10NNaO3S3 |
| Assay | ≥90% (NT) |
| Impurities tested | ≤10% 3-hydroxypropanesulfonic acid sodium salt |
| Application | Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate may be used in the chemical synthesis studies. |
| Melting point | ≥320 °C (dec.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| 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 Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate used for?
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Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate is used as a building block in chemical synthesis, particularly for heterocyclic compounds containing thiazole rings.
What are the CAS number and formula for Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate?
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The CAS number is 49625-94-7, and the empirical formula is C10H10NNaO3S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥90% (NT). It is not represented as USP, BP, EP, or any pharmacopoeia grade. Impurities are ≤10% 3-hydroxypropanesulfonic acid sodium salt.
How should Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate be handled safely?
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This compound is a Warning: Causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical a controlled substance?
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The provided data does not indicate that Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate is a controlled substance.
How is this product packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team via the website or telephone to request a sample or a quotation for Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate.
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