Acetaldehyde-2,4-dinitrophenylhydrazone
Acetaldehyde-2,4-dinitrophenylhydrazone (CAS: 1019-57-4) is a chemical compound with a molecular weight of 224.17 g/mol. It is commonly encountered as a derivative used in analytical chemistry. This compound is primarily utilised in specific laboratory applications, often related to chromogenic detection and identification processes. It is supplied by Tech Serve Solutions with an assay of 99%.
- Synonyms
- CH3CH=NNHC6H3(NO2)2

Analytical Reagent
Used as a derivatizing agent in analytical chemistry for the detection and identification of aldehydes, particularly acetaldehyde. Its reaction forms a stable hydrazone that can be characterised.
Chromogenic Agent
The formation of coloured derivatives makes it useful in qualitative and quantitative analysis where a visual or spectrophotometric endpoint is required. This aids in identifying specific carbonyl compounds.
Research Chemical
Employed in research settings for various chemical investigations, potentially including organic synthesis and studies of hydrazone chemistry.
| Molecular weight | 224.17 |
|---|---|
| Linear formula | CH3CH=NNHC6H3(NO2)2 |
| Assay | 99% |
| Melting point | 165-168 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 Acetaldehyde-2,4-dinitrophenylhydrazone used for?
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Acetaldehyde-2,4-dinitrophenylhydrazone is primarily used as an analytical reagent for the derivatisation and detection of aldehydes, especially acetaldehyde, in laboratory settings. It is also employed as a chromogenic agent in chemical analysis and for research purposes.
What is the CAS number and formula for Acetaldehyde-2,4-dinitrophenylhydrazone?
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The CAS number is 1019-57-4 and the linear formula is CH3CH=NNHC6H3(NO2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetaldehyde-2,4-dinitrophenylhydrazone with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Acetaldehyde-2,4-dinitrophenylhydrazone be handled safely?
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Acetaldehyde-2,4-dinitrophenylhydrazone is a Warning substance. It is harmful if swallowed (H302), causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing. In case of contact, rinse immediately and thoroughly.
Is this product available for export and how is it shipped?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. This product can be shipped internationally, subject to relevant regulations. Please contact us for specific export requirements.
How can I request a sample or quote for Acetaldehyde-2,4-dinitrophenylhydrazone?
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To request a sample or a quotation, please use the contact form on our website or contact our sales department directly. Please specify the quantity required and your shipping destination.
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