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2,2-difluoropropanedioic acid

更新时间:2025-08-26 20:25:05

2,2-difluoropropanedioic acid结构式
2,2-difluoropropanedioic acid结构式
品牌特惠专场
常用名 2,2-difluoropropanedioic acid 英文名 2,2-difluoropropanedioic acid
CAS号 1514-85-8 分子量 140.04200
密度 1.789g/cm3 沸点 315.8ºC at 760mmHg
分子式 C3H2F2O4 熔点 N/A
MSDS N/A 闪点 144.8ºC

 2,2-difluoropropanedioic acid名称

英文名 2,2-difluoropropanedioic acid
英文别名 更多

 2,2-difluoropropanedioic acid物理化学性质

密度 1.789g/cm3
沸点 315.8ºC at 760mmHg
分子式 C3H2F2O4
分子量 140.04200
闪点 144.8ºC
精确质量 139.99200
PSA 74.60000
蒸汽压 0mmHg at 25°C
折射率 1.41

 2,2-difluoropropanedioic acid安全信息

海关编码 2917190090

 2,2-difluoropropanedioic acid海关

海关编码 2917190090
中文概述 2917190090 其他无环多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 2,2-difluoropropanedioic acid英文别名

Propanedioic acid,difluoro-(9CI)
Difluor-malonsaeure
Perfluoromalonic acid
2,2-difluoromalonic acid
Malonicacid,difluoro-(6CI,7CI,8CI)
Difluoromalonsaeure
difluoro-malonic acid
Propanedioic acid,2,2-difluoro
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