2-(4-Methoxyphenyl)hydrazinesulfonic acid sodium salt monohydrate
2-(4-Methoxyphenyl)hydrazinesulfonic acid sodium salt monohydrate (CAS 5446-07-1) is a chemical compound with the formula C7H9N2NaO4S · H2O and a molecular weight of 258.23 g/mol. This white to off-white crystalline solid serves as a valuable building block in organic synthesis. Its chemical structure makes it useful in various research and development applications, particularly within the fields of chemical synthesis and organic chemistry.
- IUPAC
- Sodium 2-(4-methoxyphenyl)hydrazinesulfonate monohydrate

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
Research and Development
Employed in laboratory settings for novel compound discovery and process development. Supports advancements in organic chemistry research.
Chemical Building Block
Serves as a foundational component for constructing larger molecular structures. Its specific chemical properties are leveraged in multi-step syntheses.
| Molecular weight | 258.23 |
|---|---|
| Empirical formula | C7H9N2NaO4S · H2O |
| Assay | ≥95.0% |

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 |
|---|---|
| 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 2-(4-Methoxyphenyl)hydrazinesulfonic acid sodium salt monohydrate used for?
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This compound is primarily used as a building block in organic synthesis and for research and development purposes in chemical and organic chemistry.
What is the CAS number and chemical formula for this product?
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The CAS number is 5446-07-1 and the chemical formula is C7H9N2NaO4S · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥95.0%. This is a technical/research grade, and TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 2-(4-Methoxyphenyl)hydrazinesulfonic acid sodium salt monohydrate be handled?
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Due to its potential to cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335), appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves should be used. Ensure good ventilation.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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Please contact our sales team via the website or by telephone to request a quotation or a sample for evaluation.
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