103876-48-8

• 常用中文名：2-[2-oxo-3-(2H-tetrazol-5-yl)chromen-8-yl]oxyacetic acid
• 常用英文名：2-[2-oxo-3-(2H-tetrazol-5-yl)chromen-8-yl]oxyacetic acid
• CAS号：103876-48-8
• 分子式：C₁₂H₈N₄O₅
• 分子量：288.21600
• 发布时间：2016-05-15 00:04:07
• 更新时间：2025-08-25 10:55:21

名称

• 英文名: 2-[2-oxo-3-(2H-tetrazol-5-yl)chromen-8-yl]oxyacetic acid

物化性质

• 密度: 1.671g/cm3
• 沸点: 667.9ºC at 760 mmHg
• 分子式: C₁₂H₈N₄O₅
• 分子量: 288.21600
• 闪点: 357.7ºC
• 精确质量: 288.04900
• PSA: 131.20000
• LogP: 0.43650
• 蒸汽压: 9.46E-19mmHg at 25°C
• 折射率: 1.688

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AJ1476550 CHEMICAL NAME : Acetic acid, ((2-oxo-3-(1H-tetrazol-5-yl)-2H-1-benzopyran-8-yl)oxy )- CAS REGISTRY NUMBER : 103876-48-8 LAST UPDATED : 199706 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-N4-O5 MOLECULAR WEIGHT : 288.24 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0184801