26209-93-8

• 常用中文名：4H-Pyran-4-one,5-(acetyloxy)-2-[(acetyloxy)methyl]-
• 常用英文名：4H-Pyran-4-one,5-(acetyloxy)-2-[(acetyloxy)methyl]-
• CAS号：26209-93-8
• 分子式：C₁₀H₁₀O₆
• 分子量：226.18300
• 发布时间：2017-03-17 07:58:41
• 更新时间：2024-01-01 21:33:00

名称

• 英文名: (5-acetyloxy-4-oxopyran-2-yl)methyl acetate
• 英文别名: 5-acetoxy-2-acetoxymethyl-4H-pyran-4-one; 2-Acetoxymethyl-5-acetoxy-4-pyron; 5-acetoxy-2-acetoxymethyl-pyran-4-one; Di-O-acetylkojic acid; 5-acetoxy-2-acetoxymethyl-4-pyrone; 5-Acetoxy-2-acetoxymethyl-pyran-4-on; 5-Acetoxy-2-acetoxymethylpyr-4-one; 2-Acetoxymethyl-5-acetoxy-4H-pyran-4-on

物化性质

• 密度: 1.31g/cm3
• 沸点: 378.8ºC at 760mmHg
• 分子式: C₁₀H₁₀O₆
• 分子量: 226.18300
• 闪点: 170.8ºC
• 精确质量: 226.04800
• PSA: 82.81000
• LogP: 0.62820
• 蒸汽压: 6.14E-06mmHg at 25°C
• 折射率: 1.508

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UQ0890000 CHEMICAL NAME : 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-, diacetate CAS REGISTRY NUMBER : 26209-93-8 BEILSTEIN REFERENCE NO. : 0202607 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H10-O6 MOLECULAR WEIGHT : 226.20 WISWESSER LINE NOTATION : T6O DVJ COV1 F1OV1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1650 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3014618

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