3,3'-Methylenebis[5,6-dihydro-6-methyl-2H-pyran-2,4(3H)-dione]

更新时间:2024-04-05 21:55:59

3,3'-Methylenebis[5,6-dihydro-6-methyl-2H-pyran-2,4(3H)-dione]结构式
3,3'-Methylenebis[5,6-dihydro-6-methyl-2H-pyran-2,4(3H)-dione]结构式
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常用名 3,3'-Methylenebis[5,6-dihydro-6-methyl-2H-pyran-2,4(3H)-dione] 英文名 3,3'-Methylenebis[5,6-dihydro-6-methyl-2H-pyran-2,4(3H)-dione]
CAS号 63869-94-3 分子量 268.26300
密度 N/A 沸点 N/A
分子式 C13H16O6 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 6-methyl-3-[(6-methyl-2,4-dioxooxan-3-yl)methyl]oxane-2,4-dione
英文别名 更多

 物理化学性质

分子式 C13H16O6
分子量 268.26300
精确质量 268.09500
PSA 86.74000
LogP 0.41790

 安全信息

海关编码 2932999099

 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

5,5'-Methylenebis(4,6-dioxo-2-methyldihydropyran)
3,3'-Methylenebis(dihydro-6-methyl-2H-pyran-2,4(3H)-dione)
2H-Pyran-2,4(3H)-dione,3,3'-methylenebis(dihydro-6-methyl