3746-45-0

• 常用中文名：1,3-di-9H-xanthen-9-ylurea
• 常用英文名：1,3-di-9H-xanthen-9-ylurea
• CAS号：3746-45-0
• 分子式：C₂₇H₂₀N₂O₃
• 分子量：420.45900
• 发布时间：2016-03-08 06:47:46
• 更新时间：2024-01-06 21:25:56

名称

• 英文名: 1,3-bis(9H-xanthen-9-yl)urea
• 英文别名: EINECS 223-140-6; N,N'-Di-xanthen-9-yl-harnstoff; N,N'-di-9H-xanthen-9-ylurea; N,N'-bis(9H-xanthenyl-9)-urea; 1,3-Di-9H-xanthen-9-ylurea; N,N'-dixanthylurea; N,N'-di-xanthen-9-yl-urea; N,N'-Bis-(xanthen-9-yl)-harnstoff

物化性质

• 密度: 1.38g/cm3
• 沸点: 630.2ºC at 760mmHg
• 分子式: C₂₇H₂₀N₂O₃
• 分子量: 420.45900
• 闪点: 335ºC
• 精确质量: 420.14700
• PSA: 59.59000
• LogP: 6.85800
• 折射率: 1.731

安全

• 海关编码: 2932999099

合成路线

90-46-0 74428-56-1 ~67% 3746-45-0

文献：Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

90-46-0 57-13-6 ~96% 3746-45-0

文献：Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

90-46-0 ~% 3746-45-0

文献：Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

18428-35-8 ~% 3746-45-0

文献：Davies et al. Journal of the Chemical Society, 1954 , p. 2200,2203

153338-02-4 57-13-6 ~% 3746-45-0

文献：Davies et al. Journal of the Chemical Society, 1954 , p. 2200,2203

上下游产品

上游产品  4
90-46-0 74428-56-1 57-13-6 153338-02-4
下游产品  1
57-13-6

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%