Basic Information | Post buying leads | Suppliers | Cas Database |
Name |
2,4-Pentanedione, 2,4-dioxime |
EINECS | 218-472-3 |
CAS No. | 2157-56-4 | Density | 1.13 g/cm3 |
PSA | 65.18000 | LogP | 1.07670 |
Solubility | Soluble in water | Melting Point |
144-149 °C |
Formula | C5H10N2O2 | Boiling Point | 298.8 °C at 760 mmHg |
Molecular Weight | 130.147 | Flash Point | 179.3 °C |
Transport Information | N/A | Appearance | white crystalline powder |
Safety | 24/25 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
2,4-Pentanedione,dioxime (6CI,7CI,8CI,9CI);2,4-Pentanedione oxime;2,4-Pentanedioxime;Acetylacetone dioxime;NSC 1843; |
Article Data | 12 |
This chemical is called 2,4-Pentanedione, 2,4-dioxime, and it can also be named as 2,4-Pentanedione, dioxime. With the molecular formula of C5H10N2O2, its molecular weight is 130.15. The CAS registry number of this chemical is 2157-56-4.
Other characteristics of the 2,4-Pentanedione, 2,4-dioxime can be summarised as followings: (1)ACD/LogP: 0.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.16; (4)ACD/LogD (pH 7.4): 0.16; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 29.23; (8)ACD/KOC (pH 7.4): 29.22; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 43.18 Å2; (13)Index of Refraction: 1.486; (14)Molar Refractivity: 33.02 cm3; (15)Molar Volume: 115 cm3; (16)Polarizability: 13.09×10-24cm3; (17)Surface Tension: 36.7 dyne/cm; (18)Density: 1.13 g/cm3; (19)Flash Point: 179.3 °C; (20)Enthalpy of Vaporization: 59.27 kJ/mol; (21)Boiling Point: 298.8 °C at 760 mmHg; (22)Vapour Pressure: 0.000294 mmHg at 25°C.
Production method of this chemical: The 2,4-Pentanedione, 2,4-dioxime could be obtained by the reactant of pentane-2,4-dione. This reaction needs the reagent of hydroxylamine.
Uses of this chemical: The pentane-2,4-dione could be obtained by the reactant of 2,4-Pentanedione, 2,4-dioxime. This reaction needs the reagents of H2O, NaBiO3, silica gel. The yield is 72 %. This reaction should be taken for 1 minute.
When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. Avoid contacting with skin and water.
You can still convert the following datas into molecular structure:
1.SMILES: O\N=C(\C)CC(=N\O)\C
2.InChI: InChI=1/C5H10N2O2/c1-4(6-8)3-5(2)7-9/h8-9H,3H2,1-2H3/b6-4-,7-5+
3.InChIKey: WBRYLZHYOFBTPD-XGXWUAJZBE