2H-Pyran, 3,6-dihydro-
- 中文别名：3,6-二氢吡喃
- 中文释义：3,6-二氢吡喃;3,6-dihydro-2H-pyran
- 英文别名：2H-Pyran, 3,6-dihydro-;
3,6-Dihydro-2H-pyran;
5,6-Dihydro-2H-pyran
- CAS No.：3174-74-1
- 分子式：C5H8O
- 分子量：0
- 精确分子量：84.05752
- PSA：9.23000
- InChI：InChI=1/C5H8O/c1-2-4-6-5-3-1/h1-2H,3-5H2
- 分子结构式：
物化性质
- 密度：
- 0.926g/cm3
- 沸点：
- 100.3ºC at 760mmHg
- 折射率：
- 1.447
安全信息
- 密度：
- 0.926g/cm3
- 沸点：
- 100.3ºC at 760mmHg
- 折射率：
- 1.447
海关数据
中国海关编码：2932999099
- 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
- 摘要/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%
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