Formaldehyde-2,4-dinitrophenylhydrazone
Formaldehyde-2,4-dinitrophenylhydrazone (CAS: 1081-15-8) is a chemical compound with the linear formula H₂C=NNHC₆H₃(NO₂)₂ and a molecular weight of 210.15. It serves as a derivatizing agent in analytical chemistry, particularly for identifying aldehydes. Its characteristic orange-red to red-brown crystalline solid form and specific reactivity make it a valuable reagent in laboratory settings for various analytical procedures.
- Synonyms
- H2C=NNHC6H3(NO2)2
Aldehyde Detection Reagent
Formaldehyde-2,4-dinitrophenylhydrazone is widely employed as a diagnostic reagent for the qualitative detection of aldehydes. It reacts with aldehydes to form distinct hydrazone derivatives, facilitating their identification through physical properties such as melting point.
Analytical Chemistry
In analytical laboratories, this compound is used for the derivatization of carbonyl compounds, including aldehydes. The resulting derivatives are often more stable and easier to analyse using techniques like chromatography or spectroscopy.
Histology and Cell Biology
While its primary use is analytical, derivatives of dinitrophenylhydrazones can sometimes be employed in histological staining techniques, contributing to the visualisation of specific cellular components or structures.
| Molecular weight | 210.15 |
|---|---|
| Linear formula | H2C=NNHC6H3(NO2)2 |
| Assay | 99% |
| Melting point | 153-156 °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 Formaldehyde-2,4-dinitrophenylhydrazone used for?
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Formaldehyde-2,4-dinitrophenylhydrazone is primarily used as a reagent for the detection and identification of aldehydes in analytical chemistry. It forms characteristic hydrazone derivatives.
What are the CAS number and formula for Formaldehyde-2,4-dinitrophenylhydrazone?
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The CAS number is 1081-15-8, and its linear formula is H₂C=NNHC₆H₃(NO₂)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Formaldehyde-2,4-dinitrophenylhydrazone with an assay of 99%. This product is supplied for laboratory and research use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask type N95, wear eyeshields, and use gloves. Ensure adequate ventilation and avoid breathing dust.
Is Formaldehyde-2,4-dinitrophenylhydrazone a controlled substance?
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The provided data does not indicate that Formaldehyde-2,4-dinitrophenylhydrazone is a controlled substance.
How is Formaldehyde-2,4-dinitrophenylhydrazone packed and shipped?
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Formaldehyde-2,4-dinitrophenylhydrazone is carefully packed according to industry standards to ensure safe transport. TSS is a global supplier and exporter, equipped to handle international shipping requirements.
How can I request a quote or sample?
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To request a quote or a sample of Formaldehyde-2,4-dinitrophenylhydrazone, please contact our sales team through the website or by phone. We are happy to assist with your laboratory reagent needs.
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