4-hydroxypyran-2-one

4-hydroxypyran-2-one名称

[ CAS 号 ]:
50607-32-4

[ 英文名 ]:
4-hydroxypyran-2-one

[英文别名 ]:

4-hydroxy-2H-pyran-2-one
2H-Pyran-2-one,4-hydroxy
4-hydroxypyranone
2-hydroxypyran-4-one
2-hydroxy-4h-pyran-4-one

4-hydroxypyran-2-one物理化学性质

[ 密度 ]:
1.483g/cm3

[ 沸点 ]:
299.1ºC at 760 mmHg

[ 分子式 ]:
C₅H₄O₃

[ 分子量 ]:
112.08300

[ 闪点 ]:
140.1ºC

[ 精确质量 ]:
112.01600

[ PSA ]:
50.44000

[ LogP ]:
0.34540

[ 折射率 ]:
1.592

4-hydroxypyran-2-one安全信息

[ 海关编码 ]:
2932999099

4-hydroxypyran-2-one合成路线

详细合成路线

4-hydroxypyran-2-one上下游产品

4-hydroxypyran-2-one上游产品

4-hydroxypyran-2-one下游产品

4-hydroxypyran-2-one海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%