34411-93-3

• 常用中文名：2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one
• 常用英文名：2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one
• CAS号：34411-93-3
• 分子式：C₂₀H₂₀O₄
• 分子量：324.37000
• 发布时间：2017-01-31 18:39:06
• 更新时间：2025-09-16 02:37:57

名称

• 英文名: Spatheliabisanomene
• 英文别名: Spatheliabischromen; Cheorumchromon-A; Spathelia bischromene

物化性质

• 密度: 1.182g/cm3
• 沸点: 487.8ºC at 760 mmHg
• 分子式: C₂₀H₂₀O₄
• 分子量: 324.37000
• 闪点: 215.5ºC
• 精确质量: 324.13600
• PSA: 48.67000
• LogP: 4.46980
• 折射率: 1.569

安全

• 海关编码: 2932999099

合成路线

24672-78-4 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

4670-29-5 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

1013-69-0 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

115-18-4 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

41440-04-4 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

24672-78-4 ~% 34411-93-3 33845-34-0 41440-04-4

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

62993-64-0 ~% 34411-93-3

文献：Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

上下游产品

上游产品  6
24672-78-4 4670-29-5 1013-69-0 115-18-4
41440-04-4 62993-64-0
下游产品  0

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%