20440-94-2

• 常用中文名：4,4'-二甲氧基三苯胺
• 常用英文名：4,4-Dimethoxy-triphenylamine
• CAS号：20440-94-2
• 分子式：C₂₀H₁₉NO₂
• 分子量：305.37000
• 发布时间：2018-03-08 08:00:00
• 更新时间：2025-08-25 23:38:57

名称

• 中文名: 4,4-二甲氧基三苯胺
• 英文名: 4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline
• 中文别名: 4-甲氧基-N-(4-甲氧基苯基)-N-苯基苯胺; 4,4'-二甲氧基三苯胺
• 英文别名: 4-methoxy-N-(4-methoxyphenyl)-N-phenylamine; bis(4-methoxyphenyl)phenylamine; N,N-bis(4-methoxylphenyl)-N-phenylamine; N,N-bis(4-methoxyphenyl)-N-phenylamine; N,N-di(4-methoxyphenyl)aniline; [di(4-methoxyphenyl)](phenyl)amine; N,N-di(4-methoxyphenyl)phenylamine

物化性质

• 密度: 1.136
• 沸点: 453.4±30.0 ℃(Predicted)
• 熔点: 103 ℃
• 分子式: C₂₀H₁₉NO₂
• 分子量: 305.37000
• 精确质量: 305.14200
• PSA: 21.70000
• LogP: 5.17360
• 储存条件: 室温

安全

• 海关编码: 2922299090

合成路线

696-62-8 74497-02-2 ~97% 20440-94-2

文献：Kelkar, Ashutosh A.; Patil, Nandkumar M.; Chaudhari, Raghunath V. Tetrahedron Letters, 2002 , vol. 43, # 40 p. 7143 - 7146

104-92-7 74497-02-2 ~83% 1208-86-2 20440-94-2

文献：Chemical Communications, , # 19 p. 2460 - 2461

623-12-1 74497-02-2 ~81% 1208-86-2 20440-94-2

文献：Chemical Communications, , # 19 p. 2460 - 2461

623-12-1 74497-02-2 ~92% 20440-94-2

文献：Suzuki, Ken; Hori, Yoji; Kobayashi, Tohru Advanced Synthesis and Catalysis, 2008 , vol. 350, # 5 p. 652 - 656

108-86-1 101-70-2 ~73% 20440-94-2

文献：Ohta, Kiminori; Chiba, Yuki; Ogawa, Takumi; Endo, Yasuyuki Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 18 p. 5050 - 5053

101-70-2 108-90-7 ~70% 20440-94-2

文献：Li, Xin-Le; Wu, Wei; Fan, Xin-Heng; Yang, Lian-Ming Organic and Biomolecular Chemistry, 2014 , vol. 12, # 8 p. 1232 - 1236

591-50-4 101-70-2 ~89% 20440-94-2

文献：Sony Corporation Patent: US6337167 B1, 2002 ; Location in patent: Example 8 ;

696-62-8 101-70-2 ~81% 20440-94-2

文献：Newton, Graham N.; Mitsumoto, Kiyotaka; Wei, Rong-Jia; Iijima, Fumichika; Shiga, Takuya; Nishikawa, Hiroyuki; Oshio, Hiroki Angewandte Chemie - International Edition, 2014 , vol. 53, # 11 p. 2941 - 2944 Angew. Chem., 2014 , vol. 53-126, # 11 p. 3093

上下游产品

上游产品  7
696-62-8 104-92-7 623-12-1 108-86-1
101-70-2 108-90-7 591-50-4
下游产品  5
218608-73-2 89115-20-8 122738-21-0 173981-68-5
922495-42-9

海关

海关编码	2922299090
中文概述	2922299090. 其他氨基(萘酚、酚)及醚、酯〔包括它们的盐, 但含有一种以上含氧基的除外〕. 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:30.0%
申报要素	品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%