54903-15-0

• 常用中文名：2-oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde
• 常用英文名：2-oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde
• CAS号：54903-15-0
• 分子式：C₈H₅NO₃
• 分子量：163.13000
• 发布时间：2017-07-22 23:41:57
• 更新时间：2025-09-19 08:08:50

名称

• 英文名: 2-oxo-3H-1,3-benzoxazole-6-carbaldehyde
• 英文别名: 2-oxo-2,3-dihydrobenzo[d]oxazole-6-carbaldehyde; 2-oxo-2,3-dihydro-benzooxazole-6-carbaldehyde; 2-oxo-2,3-dihydrobenzoxazole-6-carboxaldehyde; 5-Benzoxazolecarboxaldehyde,2,3-dihydro-2-oxo; JPB 26; 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde; 2,3-Dihydro-2-oxo-5-benzoxazolecarboxaldehyde

物化性质

• 密度: 1.433g/cm3
• 分子式: C₈H₅NO₃
• 分子量: 163.13000
• 精确质量: 163.02700
• PSA: 63.33000
• LogP: 1.34590
• 折射率: 1.641
• 储存条件: 2-8℃

安全

• 海关编码: 2934999090

合成路线

98556-62-8 ~95% 54903-15-0

文献：ALMIRALL, S.A.; AIGUADE BOSCH, Jose; GUAL ROIG, Silvia; PRAT QUINONES, Maria; PUIG DURAN, Carlos Patent: WO2013/68554 A1, 2013 ; Location in patent: Page/Page column 51 ;

19932-85-5 ~91% 54903-15-0

文献：Chaturvedula, Prasad V.; Chen, Ling; Civiello, Rita; Conway, Charles Mark; Degnan, Andrew P.; Dubowchik, Gene M.; Han, Xiaojun; J. Jiang, Xiang Jun; Karageorge, George N.; Luo, Guanglin; Macor, John E.; Poindexter, Graham; Tora, George; Vig, Shikha Patent: US2004/204397 A1, 2004 ; US 20040204397 A1

19932-85-5 68-12-2 ~82% 54903-15-0

文献：Deorazio, Russell J.; Maeng, Jun-Ho; Manning, David D.; Sherer, Brian A.; Scott, Ian L.; Nikam, Sham S. Synthetic Communications, 2011 , vol. 41, # 23 p. 3551 - 3555

上下游产品

上游产品  2
19932-85-5 68-12-2
下游产品  0

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%