4,4′-Dipyridyl N,N′-dioxide hydrate
4,4′-Dipyridyl N,N′-dioxide hydrate (CAS: 338950-86-0) is a heterocyclic organic compound with the empirical formula C10H8N2O2 · xH2O. This chemical building block, with a molecular weight of 188.18 on an anhydrous basis, is primarily utilised in chemical synthesis and research applications. Its structure lends itself to the development of novel molecules within the fields of organic chemistry and materials science.
- Synonyms
- 338950-86-0C10H8N2O2 · xH2O

Chemical Synthesis
Serves as a valuable intermediate and building block in the synthesis of more complex organic molecules. Its unique structure can be incorporated into various reaction pathways.
Heterocyclic Chemistry Research
A useful reagent for researchers exploring pyridine derivatives and their applications. Useful in academic and industrial research settings for novel compound discovery.
Material Science
Potential applications in the development of new materials due to its structural characteristics. Its use in this field is an active area of research.
| Molecular weight | 188.18 (anhydrous basis) |
|---|---|
| Empirical formula | C10H8N2O2 · xH2O |
| Assay | 98% |
| Melting point | 220 °C (dec.)(lit.) |

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 4,4′-Dipyridyl N,N′-dioxide hydrate used for?
+
4,4′-Dipyridyl N,N′-dioxide hydrate is used as a building block in chemical synthesis and in research applications, particularly within heterocyclic chemistry and potentially material science.
What is the CAS number and formula for 4,4′-Dipyridyl N,N′-dioxide hydrate?
+
The CAS number is 338950-86-0, and the empirical formula is C10H8N2O2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4,4′-Dipyridyl N,N′-dioxide hydrate with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety considerations when handling 4,4′-Dipyridyl N,N′-dioxide hydrate?
+
This compound is a Warning (GHS07) and may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid inhalation of dust.
How is 4,4′-Dipyridyl N,N′-dioxide hydrate packed and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed according to international shipping regulations and exported worldwide.
How can I request a sample or quote for 4,4′-Dipyridyl N,N′-dioxide hydrate?
+
To request a sample or a quotation, please contact our sales department through the website or by phone, providing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis