25543-68-4

• 常用中文名：2,6-Naphthalenedicarboxylicacid, 1,5-dihydroxy-
• 常用英文名：2,6-Naphthalenedicarboxylicacid, 1,5-dihydroxy-
• CAS号：25543-68-4
• 分子式：C₁₂H₈O₆
• 分子量：248.18800
• 发布时间：2016-07-29 08:02:30
• 更新时间：2024-01-11 18:37:15

名称

• 英文名: 1,5-dihydroxynaphthalene-2,6-dicarboxylic acid
• 英文别名: 1,5-dihydroxy-2,6-naphthalenedicarboxylic acid; 1,5-Dihydroxy-naphthalin-2,6-dicarbonsaeure; 1,5-dihydroxy-naphthalene-2,6-dicarboxylic acid

物化性质

• 密度: 1.706g/cm3
• 沸点: 503.2ºC at 760 mmHg
• 分子式: C₁₂H₈O₆
• 分子量: 248.18800
• 闪点: 272.2ºC
• 精确质量: 248.03200
• PSA: 115.06000
• LogP: 1.64740
• 蒸汽压: 6.01E-11mmHg at 25°C
• 折射率: 1.791

安全

• 海关编码: 2918290000

合成路线

83-56-7 4861-79-4 ~98% 25543-68-4

文献：Cate, Laurence A. Synthesis, 1983 , # 5 p. 385 - 386

83-56-7 ~% 25543-68-4

文献：v. Hemmelmayr Monatshefte fuer Chemie, 1917 , vol. 38, p. 84 Monatshefte fuer Chemie, 1922 , vol. 43, p. 61 Full Text Show Details v. Hemmelmayr Patent: DE296035 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 291 Full Text Show Details v. Hemmelmayr Patent: DE296501 ;

83-56-7 298-14-6 ~% 25543-68-4

文献：Hattori, Tetsutaro; Iwato, Hiroaki; Natori, Koichi; Miyano, Sotaro Tetrahedron Asymmetry, 2004 , vol. 15, # 5 p. 881 - 887

83-56-7 87-61-6 ~% 25543-68-4

文献：v. Hemmelmayr Patent: DE296501 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 291 Full Text Show Details v. Hemmelmayr Patent: DE296035 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 12 Full Text Show Details v. Hemmelmayr Monatshefte fuer Chemie, 1917 , vol. 38, p. 84 Monatshefte fuer Chemie, 1922 , vol. 43, p. 61

上下游产品

上游产品  4
83-56-7 4861-79-4 298-14-6 87-61-6
下游产品  1
605-89-0

海关

海关编码	2918290000
中文概述	2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%