2,4-Pentanedione 2,4-Dioxime
[CAS# 2157-56-4]

Identification

• Classification: Chemical reagent >> Organic reagent >> Oxime
• Name: 2,4-Pentanedione 2,4-Dioxime
• Synonyms: N-[(4E)-4-Hydroxyiminopentan-2-Ylidene]Hydroxylamine; (Ne)-N-[(4E)-4-Hydroxyiminopentan-2-Ylidene]Hydroxylamine; Pentane-2,4-Dione Oxime
• Molecular Formula: C₅H₁₀N₂O₂
• Molecular Weight: 130.15
• CAS Registry Number: 2157-56-4
• EINECS: 218-472-3
• SMILES: C(/C(=N/O)C)/C(=N/O)C
• InChI: 1S/C5H10N2O2/c1-4(6-8)3-5(2)7-9/h8-9H,3H2,1-2H3/b6-4+,7-5+
• InChIKey: WBRYLZHYOFBTPD-YDFGWWAZSA-N

Properties

• Density: 1.1±0.1g/cm³ (Cal.)
• Melting point: 147-151°C (Expl.)
• Boiling point: 298.8±23.0°C at 760 mmHg (Cal.)
• Flash point: 179.3±11.9°C (Cal.)

Safety Data

• Safety Code: S26;S37;S60
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: WARNING: Irritates lungs, eyes, skin