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2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-

更新时间:2025-09-19 10:10:54

2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-结构式
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-结构式
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常用名 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl- 英文名 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-
CAS号 10138-44-0 分子量 142.19600
密度 0.95g/cm3 沸点 184.8ºC at 760mmHg
分子式 C8H14O2 熔点 N/A
MSDS N/A 闪点 58.3ºC

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-名称

英文名 2-ethoxy-4-methyl-3,4-dihydro-2H-pyran
英文别名 更多

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-物理化学性质

密度 0.95g/cm3
沸点 184.8ºC at 760mmHg
分子式 C8H14O2
分子量 142.19600
闪点 58.3ºC
精确质量 142.09900
PSA 18.46000
LogP 1.91910
蒸汽压 0.986mmHg at 25°C
折射率 1.453

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-毒性和生态

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-安全信息

海关编码 2932999099

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-上下游产品

2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-上游产品  2

2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-下游产品  4

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-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%

 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-英文别名

2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl
2H-Pyran,4-dihydro-4-methyl
opt. Inakt. 2-Ethoxy-4-methyl-3.4-dihydro-2H-pyran
2-Ethoxy-4-methyl-3,4-dihydropyran
2-ethoxy-2,3-dihydro-4-methyl-4H-pyran
2H-Pyran,3,4-dihydro-2-ethoxy-4-methyl
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran
2-Aethoxy-4-methyl-3,4-dihydro-2H-pyran
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