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1,2,4-Oxadiazolidin-5-one,2,3,4-triphenyl-

更新时间:2025-08-23 12:50:17

1,2,4-Oxadiazolidin-5-one,2,3,4-triphenyl-结构式
1,2,4-Oxadiazolidin-5-one,2,3,4-triphenyl-结构式
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常用名 1,2,4-Oxadiazolidin-5-one,2,3,4-triphenyl- 英文名 1,2,4-Oxadiazolidin-5-one,2,3,4-triphenyl-
CAS号 21978-65-4 分子量 316.35300
密度 1.26g/cm3 沸点 442ºC at 760mmHg
分子式 C20H16N2O2 熔点 N/A
MSDS N/A 闪点 221.1ºC

 名称

英文名 2,3,4-triphenyl-1,2,4-oxadiazolidin-5-one
英文别名 更多

 物理化学性质

密度 1.26g/cm3
沸点 442ºC at 760mmHg
分子式 C20H16N2O2
分子量 316.35300
闪点 221.1ºC
精确质量 316.12100
PSA 32.78000
LogP 4.89360
蒸汽压 5.2E-08mmHg at 25°C
折射率 1.649

 安全信息

海关编码 2934999090

 上下游产品

上游产品  1

下游产品  0

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

2,3,4-triphenyl-[1,2,4]oxadiazolidin-5-one
2,3,4-Triphenyl-1,2,4-oxadiazolidin-5-on
2,3,4-Triphenyl-1,2,4-oxadiazolidon-5
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