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Tetraethyl 2,5-dihydroxy-1,4-benzenediphosphonate

更新时间:2025-09-14 20:33:02

Tetraethyl 2,5-dihydroxy-1,4-benzenediphosphonate结构式
Tetraethyl 2,5-dihydroxy-1,4-benzenediphosphonate结构式
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常用名 Tetraethyl 2,5-dihydroxy-1,4-benzenediphosphonate 英文名 Tetraethyl 2,5-dihydroxy-1,4-benzenediphosphonate
CAS号 91633-15-7 分子量 382.28300
密度 1.31±0.1 g/cm3 (20 °C, 760 mmHg) 沸点 498.9±45.0 °C (760 mmHg)
分子式 C14H24O8P2 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 Phosphonic acid, P,P'-(2,5-dihydroxy-1,4-phenylene)bis-, P,P,P',P'-tetraethyl ester
英文别名 更多

 物理化学性质

密度 1.31±0.1 g/cm3 (20 °C, 760 mmHg)
沸点 498.9±45.0 °C (760 mmHg)
分子式 C14H24O8P2
分子量 382.28300
精确质量 382.09500
PSA 131.14000
LogP 2.88060

 安全信息

海关编码 2918199090

 海关

海关编码 2918199090
中文概述 HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、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 2918199090 other carboxylic acids with alcohol 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%

 英文别名

Phosphonic acid, (2,5-dihydroxy-1,4-phenylene)bis-, tetraethyl ester
2,5-BIS(DIETHOXYPHOSPHORYL)BENZENE-1,4-DIOL
Tetraethyl(2,5-dihydroxy-1,4-phenylene)bisphosphonate
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