




| 货号 | 包装规格 | 操作 |
|---|---|---|
| 127604-100ML | 100 mL | |
| 127604-500ML | 500 mL | |
| 127604-18L-CS | 18 L |
3-Pentanone is a 3-alkanone. It undergoes deprotonation on reaction with lithium diisopropylamide (LDA) in THF (solvent) to afford E enolate while the same reaction in THF/HMPT (HMPT = hexamethylphosphoric triamide, THF = tetrahydrofuran) solvent system affords Z enolate. It is widely used as a tracer for planar laser-induced fluorescence (PLIF) studies. Its electron-diffraction patterns and fluorescence quantum yieldsPMID 15540449 have been evaluated.
3-Pentanone is a diethyl ketone, which can be obtained as a major product of the condensation of propanol over ceria-zirconia mixed oxides catalyst, CexZr1-xO2.
3-在298.15K和大气压下,戊酮可以用来计算它与1-氯代烷烃的二元混合物的过量摩尔体积。
| 英文名称 | 3-Pentanone |
| CAS 号 | 96-22-0 |
| 线性分子式 | CH3CH2COCH2CH3 |
| 经验分子式 | C5H10O |
| 分子量 | 86.13 |
| EC 号 | 202-490-3 |
| UNSPSC | 12352115 |
| MDL 号 | MFCD00009320 |
| NACRES | NA.21 |
| 折射率 | n20/D 1.392(lit.) |
| pH | 6.2 (20 °C, 50 g/L) |
| 沸点 | 101.5 ° C(亮) |
| 熔点 | − 42 ° C(lit.) |
| 溶解性 | 水:微溶 |
| 密度 | 0.813 g/mL,25 ° C(lit.) |
| 适用性 | 符合质子NMR光谱 |
| InChI key | FDPIMTJIUBPUKL-UHFFFAOYSA-N |
| InChI | 1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3 |
| SMILES字符串 | CCC(=O)CC |
| 蒸气密度 | 3(相对于空气) |
| 蒸气压 | 20 mmHg(28 ℃); 28.1 mmHg(20 ℃) |
| 产品系列 | 试剂+ ® |
| 含量测定 | ≥ 99.0%(GC) |
| 形态 | 液体 |
| 自燃温度。 | 845 °F |
| 检测限 | 0.34-6.3 % |
| 稀释 | (for一般实验室使用) |
| 杂质 | ≤0.2%水分(库仑法) |
| 质量等级 | 100 |
| 包装规格(货号 127604-100ML) | 100 mL |
| 包装规格(货号 127604-500ML) | 500 mL |
| 包装规格(货号 127604-18L-CS) | 18 L |