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2-OXO-2H-PYRAN-3-CARBOXYLIC ACID

更新时间:2025-09-21 19:12:10

2-OXO-2H-PYRAN-3-CARBOXYLIC ACID结构式
2-OXO-2H-PYRAN-3-CARBOXYLIC ACID结构式
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常用名 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID 英文名 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID
CAS号 3040-20-8 分子量 140.09400
密度 N/A 沸点 N/A
分子式 C6H4O4 熔点 N/A
MSDS N/A 闪点 N/A

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID名称

英文名 2-oxopyran-3-carboxylic acid
英文别名 更多

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID物理化学性质

分子式 C6H4O4
分子量 140.09400
精确质量 140.01100
PSA 67.51000
LogP 0.33800

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID安全信息

海关编码 2932209090

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID上下游产品

2-OXO-2H-PYRAN-3-CARBOXYLIC ACID上游产品  1

2-OXO-2H-PYRAN-3-CARBOXYLIC ACID下游产品  2

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 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 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID英文别名

3-Carboxy-2H-pyran-2-one
2-pyrone-3-carboxylic acid
2-oxo-2H-pyran-3-carboxylic acid
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