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CAS:542-28-9
分子式：C5H8O2
分子量：100.12
EINECS:208-807-1
Synonyms:DELTA-VALEROLACTONE; D-VALEROLACTONE; G-VALEROLACTONE;FEMA 3103; GAMMA-PENTANOLACTONE; GAMMA-METHYL-GAMMA-BUTYROLACTONE; delta-Valerolactone, may contain polymer: distil to remove; 4-VALEROLACTONE; 4-PENTANOLIDE; TETRAHYDRO-2H-2-PYRANONE; TETRAHYDRO-2H-PYRAN-2-ONE
Due to its good application flexibility, lower biological toxicity, more derivative compounds, easy polymerization and
greatly increase the viscosity of coatings and other characteristics, delta-valerolactone is widely used in polyesters,
polyurethanes, special solvents, and coatings.
| 熔点 | -13°C |
| 沸点 | 230°C |
| 密度 | 1.105g/mL at 20°C |
| 蒸气密度 | 3.45(vs航空) |
| 折射率 | n20/D 1.457(lit.) |
| Fp | 212 °F |
| 储存温度。 | -20°C |
| 形式 | 液体 |
| 颜色 | 明确无色的淡黄色的 |
| 水溶解度 | 混 |
| BRN | 106436 |
| CAS参考数据库 | 542-28-9(CAS数据库的参考) |
由于其良好的应用程序的灵活性，降低生物的毒性，更多的衍生物的化合物，易聚合并大大增加粘稠度涂层和其他特征，delta-戊内广泛应用于聚酯、聚氨酯，特别溶剂、涂料。
通常装在25公斤/桶，并且还可以做的定制软件包。
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