Valeraldehyde-2,4-dinitrophenylhydrazone
Valeraldehyde-2,4-dinitrophenylhydrazone (CAS 2057-84-3) is a chemical compound with the linear formula CH₃(CH₂)₃CH=NNHC₶H₃(NO₂)₂ and a molecular weight of 266.25 g/mol. It is a derivative of valeraldehyde and 2,4-dinitrophenylhydrazine. This compound is primarily utilised in laboratory settings, particularly within cell biology and hematology, for staining and dye applications.
- Synonyms
- CH3(CH2)3CH=NNHC6H3(NO2)2

Staining Reagent
Valeraldehyde-2,4-dinitrophenylhydrazone serves as a valuable reagent in histology and cell biology. It is employed in various staining protocols to aid in the visualization of cellular structures.
Dye Application
As a component within dye formulations, this compound contributes to the development of specialised stains used in microscopic analysis. Its properties are useful for differentiating tissues and cells.
Laboratory Research
This chemical finds application in diverse research laboratory environments, supporting investigations in fields requiring precise histological and cytological examination. Its specific reactivity is leveraged in analytical procedures.
| Molecular weight | 266.25 |
|---|---|
| Linear formula | CH3(CH2)3CH=NNHC6H3(NO2)2 |
| Assay | 99% |
| Melting point | 103-105 °C(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 |
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 Valeraldehyde-2,4-dinitrophenylhydrazone used for?
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Valeraldehyde-2,4-dinitrophenylhydrazone is used as a staining reagent and dye component in cell biology, hematology, and histology laboratories for microscopic analysis.
What is the CAS number and formula for Valeraldehyde-2,4-dinitrophenylhydrazone?
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The CAS number is 2057-84-3 and the linear formula is CH₃(CH₂)₃CH=NNHC₶H₃(NO₂)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Valeraldehyde-2,4-dinitrophenylhydrazone with an assay of 99%. This product is supplied for laboratory and research use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should Valeraldehyde-2,4-dinitrophenylhydrazone be handled?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust. Wash hands thoroughly after handling. Refer to the Safety Data Sheet for detailed handling and safety information.
Is Valeraldehyde-2,4-dinitrophenylhydrazone a controlled substance?
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Based on the provided data, Valeraldehyde-2,4-dinitrophenylhydrazone is not indicated as a controlled substance.
How is Valeraldehyde-2,4-dinitrophenylhydrazone typically packed and shipped?
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Valeraldehyde-2,4-dinitrophenylhydrazone is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemical substances.
How can I request a sample or quote for Valeraldehyde-2,4-dinitrophenylhydrazone?
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To request a sample or obtain a quotation for Valeraldehyde-2,4-dinitrophenylhydrazone, please contact the Tech Serve Solutions sales team through our website or by phone.
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