122361-59-5

• 常用中文名：(R)-[1,1']Binaphthalenyl-2,2'-disulfonic acid
• 常用英文名：(R)-[1,1']Binaphthalenyl-2,2'-disulfonic acid
• CAS号：122361-59-5
• 分子式：C₂₀H₁₄O₆S₂
• 分子量：414.45200
• 发布时间：2017-09-03 02:46:03
• 更新时间：2024-03-10 13:27:58

名称

• 英文名: 1,1'-Binaphthalene-2,2'-disulfonic acid
• 英文别名: (R)-1,1'-binaphthyl-2,2'-disulfonic acid; (R)-2,2'-dihydroxy-1,1'-binaphthyl; 1,1'-binaphthyl-2,2'-disulfonic acid; 2,2'-DINAPHTHOL; (Ra)-[1,1']Binaphthyl-2,2'-disulfonsaeure; (R)-1,1'-binaphthalene-2,2'-diol; BI-2-NAPHTHOL; (R)-1,1'-binaphthyl-2,2'-diol; (R,S)-BINOL; [aR,(+)]-Dinaphthol; (R)-(+)-1,1'-bi(2-naphthol); DI-B-NAPHTHOL; (Ra)-1,1'-binaphthyl-2,2'-disulfonic acid; (R)-(+)-BINOL; (R)-(+)-1,1'-bis(2-naphthol)

物化性质

• 分子式: C₂₀H₁₄O₆S₂
• 分子量: 414.45200
• 精确质量: 414.02300
• PSA: 125.50000
• LogP: 6.31500

安全

• 海关编码: 2904100000

合成路线

55441-99-1 ~79% 122361-59-5

文献：Hatano, Manabu; Ishihara, Kazuaki Synthesis, 2010 , # 22 art. no. Z23510SS, p. 3785 - 3801

海关

海关编码	2904100000
中文概述	2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%