7154-68-9

• 常用中文名：Chromone, 5,8-dimethoxy-2-methyl-
• 常用英文名：Chromone, 5,8-dimethoxy-2-methyl-
• CAS号：7154-68-9
• 分子式：C₁₂H₁₂O₄
• 分子量：220.22100
• 发布时间：2016-04-10 17:59:09
• 更新时间：2025-09-25 18:47:06

名称

• 英文名: 5,8-dimethoxy-2-methylchromen-4-one
• 英文别名: CHROMONE,5,8-DIMETHOXY-2-METHYL; 4-Chromanone,5,8-dimethoxy-2-methyl; 5,8-dimethoxy-2-methylchromone; 5,8-Dimethoxy-2-methylchromon; 5,8-dimethoxy-2-methyl-chromen-4-one; Chromone,8-dimethoxy-2-methyl

物化性质

• 密度: 1.202g/cm3
• 沸点: 379.5ºC at 760 mmHg
• 分子式: C₁₂H₁₂O₄
• 分子量: 220.22100
• 闪点: 170.7ºC
• 精确质量: 220.07400
• PSA: 48.67000
• LogP: 2.11860
• 折射率: 1.544

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GB7973000 CHEMICAL NAME : Chromone, 5,8-dimethoxy-2-methyl- CAS REGISTRY NUMBER : 7154-68-9 BEILSTEIN REFERENCE NO. : 0188703 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H12-O4 MOLECULAR WEIGHT : 220.24 WISWESSER LINE NOTATION : T66 BO EVJ C1 GO1 JO1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 126 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00256

合成路线

65547-62-8 ~% 7154-68-9

文献：Vargha; Rados Acta Chimica Academiae Scientiarum Hungaricae, 1953 , vol. 3, p. 223,227

102539-82-2 74-88-4 ~% 7154-68-9

文献：Rao; Venkateswarlu Recueil des Travaux Chimiques des Pays-Bas, 1956 , vol. 75, p. 1321,1325

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