3,4-dihydro-4-methyl-2H-pyran

3,4-dihydro-4-methyl-2H-pyran名称

[ CAS 号 ]:
2270-61-3

[ 英文名 ]:
3,4-dihydro-4-methyl-2H-pyran

[英文别名 ]:

2H-Pyran,3,4-dihydro-4-methyl
3,4-Dihydro-4-methyl-2H-pyran
4-Methyl-2,3-dihydropyran

3,4-dihydro-4-methyl-2H-pyran物理化学性质

[ 密度 ]:
0.885g/cm3

[ 沸点 ]:
117.5ºC at 760mmHg

[ 分子式 ]:
C₆H₁₀O

[ 分子量 ]:
98.14300

[ 闪点 ]:
17.3ºC

[ 精确质量 ]:
98.07320

[ PSA ]:
9.23000

[ LogP ]:
1.55650

[ 蒸汽压 ]:
20.7mmHg at 25°C

[ 折射率 ]:
1.436

3,4-dihydro-4-methyl-2H-pyran安全信息

[ 海关编码 ]:
2932999099

3,4-dihydro-4-methyl-2H-pyran合成路线

详细合成路线

3,4-dihydro-4-methyl-2H-pyran上下游产品

3,4-dihydro-4-methyl-2H-pyran上游产品

3,4-dihydro-4-methyl-2H-pyran下游产品

3,4-dihydro-4-methyl-2H-pyran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%