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2,6-dioxo-3H-pyran-4-carboxylic acid

更新时间:2025-08-20 16:27:55

2,6-dioxo-3H-pyran-4-carboxylic acid结构式
2,6-dioxo-3H-pyran-4-carboxylic acid结构式
品牌特惠专场
常用名 2,6-dioxo-3H-pyran-4-carboxylic acid 英文名 2,6-dioxo-3H-pyran-4-carboxylic acid
CAS号 14556-16-2 分子量 156.09300
密度 N/A 沸点 N/A
分子式 C6H4O5 熔点 N/A
MSDS N/A 闪点 N/A

 2,6-dioxo-3H-pyran-4-carboxylic acid名称

英文名 2,6-dioxo-3H-pyran-4-carboxylic acid
英文别名 更多

 2,6-dioxo-3H-pyran-4-carboxylic acid物理化学性质

分子式 C6H4O5
分子量 156.09300
精确质量 156.00600
PSA 80.67000

 2,6-dioxo-3H-pyran-4-carboxylic acid安全信息

海关编码 2918300090

 2,6-dioxo-3H-pyran-4-carboxylic acid合成线路

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2,6-dioxo-3H-pyran-4-carboxylic acid结构式

2,6-dioxo-3H-py...

14556-16-2

文献:Bland; Thorpe Journal of the Chemical Society, 1912 , vol. 101, p. 1494

 2,6-dioxo-3H-pyran-4-carboxylic acid上下游产品

2,6-dioxo-3H-pyran-4-carboxylic acid上游产品  1

2,6-dioxo-3H-pyran-4-carboxylic acid下游产品  2

 2,6-dioxo-3H-pyran-4-carboxylic acid海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 2,6-dioxo-3H-pyran-4-carboxylic acid英文别名

2H-Pyran-4-carboxylicacid,3,6-dihydro-2,6-dioxo
Propen-1,2,3-tricarbonsaeure-1,3-anhydrid
propene-1,2,3-tricarboxylic acid-1,3-anhydride
2,6-dioxo-3,6-dihydro-2H-pyran-4-carboxylic acid
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