4436-20-8

• 常用中文名：2,2-diphenylbenzo[1,3]dioxole
• 常用英文名：2,2-diphenylbenzo[1,3]dioxole
• CAS号：4436-20-8
• 分子式：C₁₉H₁₄O₂
• 分子量：274.31300
• 发布时间：2016-11-17 00:52:57
• 更新时间：2025-09-11 16:50:02

名称

• 英文名: 2,2-diphenyl-1,3-benzodioxole
• 英文别名: 2,2-Diphenyl-benzo[1,3]dioxol; 1,2-<(diphenylmethylene)dioxy>benzene; 2,2-diphenyl-1,3-benzodioxol; 2,2-diphenyl-benzo[1,3]dioxole; 2,2-diphenylbenzo<d>-1,3-dioxol

物化性质

• 密度: 1.206g/cm3
• 沸点: 400.7ºC at 760 mmHg
• 分子式: C₁₉H₁₄O₂
• 分子量: 274.31300
• 闪点: 199.4ºC
• 精确质量: 274.09900
• PSA: 18.46000
• LogP: 4.35910
• 折射率: 1.632

安全

• 海关编码: 2932999099

合成路线

2051-90-3 120-80-9 ~87% 4436-20-8

文献：Ross Kelly; Xu, Wei; Ma, Zhenkun; Li, Qun; Bhushan, Vidya; Merken Journal of the American Chemical Society, 1993 , vol. 115, # 13 p. 5843 - 5844

119-61-9 120-80-9 ~61% 4436-20-8

文献：Cole, Edward R.; Crank, George; Minh, H. T. Hai Australian Journal of Chemistry, 1980 , vol. 33, # 3 p. 675 - 680

85346-80-1 ~97% 4436-20-8

文献：Pisova, Milena; Soucek, Milan Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 12 p. 3318 - 3327

6326-60-9 ~% 4436-20-8

文献：Pisova, Milena; Soucek, Milan Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 12 p. 3318 - 3327

120-80-9 908093-98-1 ~% 4436-20-8

文献：Oshima, Takumi; Nishioka, Ryoji; Nagai, Toshikazu Tetrahedron Letters, 1980 , vol. 21, p. 3919 - 3922

74424-81-0 ~% 4436-20-8

文献：Pisova, Milena; Soucek, Milan Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 12 p. 3318 - 3327

74424-81-0 ~% 6326-60-9 4436-20-8

文献：Pisova, Milena; Soucek, Milan Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 12 p. 3318 - 3327

上下游产品

上游产品  6
2051-90-3 120-80-9 119-61-9 85346-80-1
6326-60-9 74424-81-0
下游产品  2
75080-59-0 54888-41-4

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%