2,4-pentanedione


acetyl acetone; acetylacetone; diacetylmethane; 2,4-pentandione; 2,4-pentanedione; pentane-2,4-dione
Links:🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed,
📖Houben-Weyl, 2. Band (Acetylaceton); p. 217, 230, 697, 729,
📖Org. Chem., v. Richter, 1. Vol (Acetyl Acetone); p. 350
CAS RN:[123-54-6]
Formula:C5H8O2; 100.12 g/mol
InChiKey:YRKCREAYFQTBPV-UHFFFAOYSA-N
SMILES:O=C(C)CC(=O)C
Molecular structure of 2,4-pentanedione
Use:organic syntheses
Density:0.980 g/mL
Molar volume:102.2 mL/mol
Refractive index:1.452
Molecular refractive power:27.56 mL/mol
Dielectric constant:23.10
Dipole moment:3.03 D
Melting point:-23 °C
Boiling point:139 °C
Solubility in water:16 % w/w
Log10 partition octanol / water:0.40
Dimroth ET:49.2
Hildebrant solubility parameter (δ):9.5
Miscible with:
1,2-diethoxyethane,    1,3-propanediol,    2-ethylhexanol,    2-methyl-1-propanethiol,    3-methyl-1-butanol,    4-hydroxy-4-methylpentan-2-one,    4-methyl-2-pentanone,    N,N-dipropylaniline,    benzaldehyde,    benzene,    benzonitrile,    benzothiazole,    benzyl alcohol,    butanol,    butyl acetate,    dibutyl ether,    diethyl ether,    dimethyl disulfide,    ethanediol,    ethanol,    ethyl benzoate,    ethyl isothiocyanate,    ethyl thiocyanate,    furfuryl alcohol,    hexanedinitrile,    isoamyl sulfide,    nitromethane,    octanol,    phenylmethanethiol,    pyridine,    tetrachloromethane,    tetraethylene glycol dibutyl ether,    tributylamine
1g dissolves in:
6.47g water

Isomers

allyl acetate
Molecular structure of allyl acetate
cyclobutanecarboxylic acid
Molecular structure of cyclobutanecarboxylic acid
cis-4-cyclopentene-1,3-diol
Molecular structure of cis-4-cyclopentene-1,3-diol
cyclopropylacetic acid
Molecular structure of cyclopropylacetic acid
cis-4,7-dihydro-1,3-dioxepin
Molecular structure of cis-4,7-dihydro-1,3-dioxepin
ethyl prop-2-enoate
Molecular structure of ethyl prop-2-enoate
(E)-4-methoxybut-3-en-2-one
Molecular structure of (E)-4-methoxybut-3-en-2-one
methyl (E)-2-butenoate
Molecular structure of methyl (E)-2-butenoate
methyl 3-butenoate
Molecular structure of methyl 3-butenoate
(E)-2-methylbut-2-enoic acid
Molecular structure of (E)-2-methylbut-2-enoic acid
(Z)-2-methylbut-2-enoic acid
Molecular structure of (Z)-2-methylbut-2-enoic acid
2-methyl-3-butenoic acid
Molecular structure of 2-methyl-3-butenoic acid
3-methyl-2-butenoic acid
Molecular structure of 3-methyl-2-butenoic acid
methyl cyclopropanecarboxylate
Molecular structure of methyl cyclopropanecarboxylate
1-methylcyclopropanecarboxylic acid
Molecular structure of 1-methylcyclopropanecarboxylic acid
3-methyl-3-hydroperoxy-1-butyne
Molecular structure of 3-methyl-3-hydroperoxy-1-butyne
2-methylidenebutanoic acid
Molecular structure of 2-methylidenebutanoic acid
methyl 2-methyl-2-propenoate
Molecular structure of methyl 2-methyl-2-propenoate
1-(2-methyloxiranyl)ethanone
Molecular structure of 1-(2-methyloxiranyl)ethanone
3-methyloxolan-2-one
Molecular structure of 3-methyloxolan-2-one
5-methyloxolan-2-one
Molecular structure of 5-methyloxolan-2-one
2-methyltetrahydrofuran-3-one
Molecular structure of 2-methyltetrahydrofuran-3-one
oxan-4-one
Molecular structure of oxan-4-one
4-oxopentanal
Molecular structure of 4-oxopentanal
pentanedial
Molecular structure of pentanedial
2,3-pentanedione
Molecular structure of 2,3-pentanedione
2,4-pentanedione
Molecular structure of 2,4-pentanedione
trans-2-pentenoic acid
Molecular structure of trans-2-pentenoic acid
3-pentenoic acid
Molecular structure of 3-pentenoic acid
4-pentenoic acid
Molecular structure of 4-pentenoic acid
prop-1-en-2-yl acetate
Molecular structure of prop-1-en-2-yl acetate
3-propyloxiran-2-one
Molecular structure of 3-propyloxiran-2-one
tetrahydro-2-furancarbaldehyde
Molecular structure of tetrahydro-2-furancarbaldehyde
tetrahydro-2H-pyran-2-one
Molecular structure of tetrahydro-2H-pyran-2-one
2-vinyl-1,3-dioxolane
Molecular structure of 2-vinyl-1,3-dioxolane
vinyl propionate
Molecular structure of vinyl propionate