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4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol

更新时间:2025-08-25 18:29:39

4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol结构式
4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol结构式
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常用名 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol 英文名 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol
CAS号 5399-33-7 分子量 178.18300
密度 1.283g/cm3 沸点 356.8ºC at 760 mmHg
分子式 C7H14O5 熔点 N/A
MSDS N/A 闪点 169.6ºC

 名称

英文名 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol
英文别名 更多

 物理化学性质

密度 1.283g/cm3
沸点 356.8ºC at 760 mmHg
分子式 C7H14O5
分子量 178.18300
闪点 169.6ºC
精确质量 178.08400
PSA 79.15000
折射率 1.493

 安全信息

海关编码 2932999099

 上下游产品

上游产品  0

下游产品  2

 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%

 英文别名

2,5-Methylene-d-rhamnitol
2,5-Methylene-d,l-rhamnitol
1-Deoxy-2,5-O-methylenehexitol
2,5-Monomethylene-l-rhamnitol
O2,O5-Methandiyl-1-desoxy-L-mannit
O2,O5-methanediyl-1-deoxy-L-mannitol
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