442597

Formaldehyde-2,4-DNPH

analytical standard

• Synonym(s): Formaldehyde-2,4-dinitrophenylhydrazone
• Linear Formula: H₂C=NNHC₆H₃(NO₂)₂
• CAS Number: 1081-15-8
• Molecular Weight: 210.15
• Beilstein: 750330
• MDL number: MFCD00191364
• PubChem Substance ID: 24867923

Properties

• Quality Level: 100
• grade: analytical standard
• CofA: current certificate can be downloaded
• feature: standard type calibration
• packaging: ampule of 100 mg
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• mp: 153-156 °C (lit.)
• application(s): environmental
• format: neat
• storage temp.: 2-30°C
• SMILES string: [O-][N+](=O)c1ccc(NN=C)c(c1)[N+]([O-])=O
• InChI: 1S/C7H6N4O4/c1-8-9-6-3-2-5(10(12)13)4-7(6)11(14)15/h2-4,9H,1H2
• InChI key: UEQLSLWCHGLSML-UHFFFAOYSA-N

Description

General description

Formaldehyde 2,4-dinitro­phenyl­hydrazone (C₇H₆N₄O₄) is a planar molecule and the nitro groups are almost coplanar with the benzene ring.

Application

Formaldehyde-2,4-DNPH may be used as an analytical standard for the determination of the analyte in air samples, food and feed products, and aquatic products by various chromatography techniques.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315 - H319 - H335
• Precautionary Statements: P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable