83704-31-8

• 常用中文名：2,3,4,7-tetrachlorodibenzofuran
• 常用英文名：2,3,4,7-tetrachlorodibenzofuran
• CAS号：83704-31-8
• 分子式：C₁₂H₄Cl₄O
• 分子量：305.97200
• 发布时间：2016-11-28 09:25:13
• 更新时间：2024-02-16 10:08:30

名称

• 英文名: 2,3,4,7-tetrachlorodibenzofuran
• 英文别名: 2,3,4,7-TCDF; 2,3,4,7-Tetrachloro-dibenzofuran; Dibenzofuran,2,3,4,7-tetrachloro; 2,3,4,7-T4CDF

物化性质

• 密度: 1.625g/cm3
• 沸点: 420.1ºC at 760 mmHg
• 分子式: C₁₂H₄Cl₄O
• 分子量: 305.97200
• 闪点: 207.9ºC
• 精确质量: 303.90200
• PSA: 13.14000
• LogP: 6.19960
• 折射率: 1.713

安全

• 海关编码: 2932999099

合成路线

190-26-1 ~% 83704-31-8

文献：Iino; Imagawa; Takeuchi; Sadakata Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1038 - 1043

198-55-0 ~% 83704-31-8

文献：Iino; Imagawa; Takeuchi; Sadakata Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1038 - 1043

191-24-2 ~% 83704-31-8

文献：Iino; Imagawa; Takeuchi; Sadakata Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1038 - 1043

227-09-8 ~% 83704-31-8

文献：Iino; Imagawa; Takeuchi; Sadakata Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1038 - 1043

191-07-1 ~% 83704-31-8

文献：Iino; Imagawa; Takeuchi; Sadakata Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1038 - 1043

35694-06-5 ~% 83704-31-8 83704-35-2

文献：Mazer, Thomas; Hileman, Fred D.; Noble, Roy W.; Brooks, Joseph J. Analytical Chemistry, 1983 , vol. 55, # 1 p. 104 - 110

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%