User:Rifleman 82/3-Pentanone
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| Rifleman 82/3-Pentanone | |
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| IUPAC name | pentan-3-one |
| Other names | 3-pentanone, diethylketone |
| Molecular formula | C5H10O |
| Molar mass | 86.13 g/mol |
| CAS number | [] |
| Density | 0.815 g/mL |
| Melting point |
-39 |
| Boiling point |
100-102 |
| SMILES | CCC(=O)CC |
| Hazards | |
| NFPA 704 |
4
4
4
OX
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| R-phrases | R1, R2 |
| S-phrases | S1, S2 |
| R/S statement | R:R1, R2 S:S1, S2 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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| 3-Pentanone | |
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| Chemical name | 3-Pentanone |
| Other names | diethyl ketone, pentan-3-one (systematic name) |
| Chemical formula | C5H10O |
| Molecular mass | 86.13 g/mol |
| CAS number | [96-22-0] |
| Density | 0.815 g/cm³ |
| Melting point | -39 °C |
| Boiling point | 100-102 °C |
| SMILES | CCC(=O)CC |
| Disclaimer and references | |
3-Pentanone (also known as diethyl ketone but with systematic name pentan-3-one) is a colorless liquid ketone with an odor like that of acetone. Its formula is C5H10O. It is soluble in about 25 parts water, and miscible with ethanol and diethyl ether.
Two other ketones, which are isomers of 3-pentanone, are 2-pentanone and methyl isopropyl ketone.
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