1-Diazo-2-naphthol-4-sulfonic acid
1-Diazo-2-naphthol-4-sulfonic acid (CAS: 887-76-3; Formula: C10H6N2O4S; Molar Mass: 250.23) is an organic compound with significant utility in chemical synthesis. It is primarily employed in research concerning the biodegradability of N-heterocycles and as a reactant in the development of thrombopoietin mimics. Supplied by Tech Serve Solutions, this chemical serves as a valuable building block in advanced organic chemistry research and development.

Biodegradability Studies
Used in research to investigate structure-activity relationships and predict the biodegradability of N-heterocycles in various environmental matrices, including wastewater and polluted soil.
Thrombopoietin Mimic Development
Acts as a reactant in the synthesis of hydrazinonaphthalene and azonaphthalene derivatives that function as nonpeptidyl promoters of megakaryocytopoiesis.
Organic Synthesis Building Block
Serves as a versatile intermediate and building block in complex organic synthesis pathways, particularly within nitrogen compound chemistry.
| Molecular weight | 250.23 |
|---|---|
| Empirical formula | C10H6N2O4S |
| Contains / stabiliser | 7% water |
| Application | Involved in studies to analyze structure-activity relationships to predict biodegradability of N-heterocycles in wastewater and polluted soil1Reactant used as hydrazinonaphthalene and azonaphthalene thrombopoietin mimics acting as nonpeptidyl promoters of megakaryocytopoiesis2 |
| Melting point | 160 °C (dec.)(lit.) |


Hazard statements
- H228Flammable solid
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2925 4.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 5-11-34 |
| Safety statements (S) | 16-26-36/37/39-45-48 |
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-Diazo-2-naphthol-4-sulfonic acid used for?
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1-Diazo-2-naphthol-4-sulfonic acid is used in studies to predict biodegradability of N-heterocycles and as a reactant in the synthesis of thrombopoietin mimics, acting as a building block in organic synthesis.
What is the CAS number and formula for 1-Diazo-2-naphthol-4-sulfonic acid?
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The CAS number is 887-76-3 and the molecular formula is C10H6N2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Diazo-2-naphthol-4-sulfonic acid which contains 7% water. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 1-Diazo-2-naphthol-4-sulfonic acid be handled?
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This compound is flammable and corrosive, causing severe skin burns and eye damage. Handle with extreme caution, using appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Store away from heat, sparks, and open flames.
Is 1-Diazo-2-naphthol-4-sulfonic acid a controlled substance?
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The provided data does not indicate that 1-Diazo-2-naphthol-4-sulfonic acid is a controlled substance.
How is 1-Diazo-2-naphthol-4-sulfonic acid packed and shipped?
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According to UN 2925 regulations, it is classified as 4.1/PG 2, indicating it is a flammable solid, substance, or mixture, self-reactive solid, or desensitized solid, requiring specific packaging and shipping protocols.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of 1-Diazo-2-naphthol-4-sulfonic acid.
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