3049-24-9

• 常用中文名：苯膦酸二苯酯
• 常用英文名：Phosphonic acid,P-phenyl-, diphenyl ester
• CAS号：3049-24-9
• 分子式：C₁₈H₁₅O₃P
• 分子量：310.28400
• 发布时间：2017-03-27 16:47:43
• 更新时间：2025-08-21 09:19:54

名称

• 中文名: 苯膦酸二苯酯
• 英文名: [phenoxy(phenyl)phosphoryl]oxybenzene
• 英文别名: Phosphonic acid,phenyl-,diphenyl ester; EINECS 221-261-9; Diphenyl phenylphosphonate; Phenylph0sphinsaeure-diphenylester; Diphenyl benzenephosphonate; Phenyl-phosphonsaeure-diphenylester; Benzenephosphonic acid,diphenyl ester; phenylphosphonic acid diphenyl ester; Triphenyl phosphonate

物化性质

• 密度: 1.24g/cm3
• 沸点: 425.2ºC at 760mmHg
• 熔点: 75 °C
• 分子式: C₁₈H₁₅O₃P
• 分子量: 310.28400
• 闪点: 224.4ºC
• 精确质量: 310.07600
• PSA: 45.34000
• LogP: 4.66300
• 外观性状: 固体;White to Light yellow powder to crystal
• 折射率: 1.612
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TA0379500 CHEMICAL NAME : Phosphonic acid, phenyl-, diphenyl ester CAS REGISTRY NUMBER : 3049-24-9 BEILSTEIN REFERENCE NO. : 2944518 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H15-O3-P HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 2,55,1950

安全

• 海关编码: 2931900090

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海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%