5,6-二氢-2H-吡喃-3-羧酸

5,6-二氢-2H-吡喃-3-羧酸

5,6-Dihydro-2H-pyran-3-carboxylic acid

100313-48-2

C6H8O3

128.12600

46.53000

0.41770

128.04700

1.513

120.9ºC

0.00144mmHg at 25°C

1.268g/cm3

274.9ºC at 760 mmHg

2932999099

品名, 成分含量, 用途

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%

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%