33910-28-0

• 常用中文名：5,7,8-trihydroxy-3-methoxy-2-phenylchromen-4-one
• 常用英文名：5,7,8-trihydroxy-3-methoxy-2-phenylchromen-4-one
• CAS号：33910-28-0
• 分子式：C₁₆H₁₂O₆
• 分子量：300.26300
• 发布时间：2017-12-09 06:09:24
• 更新时间：2025-09-14 19:20:28

名称

• 英文名: 5,7,8-trihydroxy-3-methoxy-2-phenylchromen-4-one
• 英文别名: 5,7,8-Trihydroxy-3-methoxy-2-phenyl-chromen-4-on; 5,7,8-Trihydroxy-3-methoxyflavone; 5,7,8-trihydroxy-3-methoxy-2-phenyl-chromen-4-one; 8-Hydroxygalangin 3-methyl ether; FLAVONE,3-METHOXY-5,7,8-TRIHYDROXY; 3-Methoxy-5,7,8-trihydroxyflavone

物化性质

• 密度: 1.58g/cm3
• 沸点: 560.9ºC at 760 mmHg
• 分子式: C₁₆H₁₂O₆
• 分子量: 300.26300
• 闪点: 214ºC
• 精确质量: 300.06300
• PSA: 100.13000
• LogP: 2.58540
• 折射率: 1.726

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LK8748100 CHEMICAL NAME : Flavone, 3-methoxy-5,7,8-trihydroxy- CAS REGISTRY NUMBER : 33910-28-0 BEILSTEIN REFERENCE NO. : 0312039 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H12-O6 MOLECULAR WEIGHT : 300.28 WISWESSER LINE NOTATION : T66 BO EVJ CR& DO1 GQ IQ JQ HEALTH HAZARD DATA ACUTE TOXICITY DATA MUTATION DATA TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 nmol/plate REFERENCE : ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 5,474,1983

安全

• 海关编码: 2914509090

合成路线

6665-74-3 ~% 33910-28-0

文献：Rao; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1947 , # 25 p. 417,423

海关

海关编码	2914509090
中文概述	2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%