5,6-Dihydroxyflavone
- 中文别名:5,6-二羟基黄酮
- 中文释义:5,6-二羟基黄酮;5,6-二羟基黄酮,97%
- 英文别名:5,6-dihydroxy-2-phenylchromen-4-one;
5,6-dihydroxy-2-phenyl-chromen-4-one;
5,6-Dihydroxyflavon;
5,6-Dihydroxy-2-phenyl-chromen-4-on;
5,6-DIHYDROXYFLAVONE
- CAS No.:6665-66-3
- 分子式:C15H10O4
- 分子量:254.24
- 精确分子量:254.05800
- PSA:70.67000
- MDL:MFCD00601534
- InChI:The Key: AGZAGADSYIYYCT-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.443g/cm3
- 沸点:
- 494.399ºC at 760 mmHg
- 闪点:
- 193.53ºC
- 折射率:
- 1.699
安全信息
- 密度:
- 1.443g/cm3
- 沸点:
- 494.399ºC at 760 mmHg
- 闪点:
- 193.53ºC
- 折射率:
- 1.699
海关数据
中国海关编码:2914400090
- 概述:
- 2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。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
- 摘要/Summary:
- 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
分子结构与计算化学数据
计算化学数据
1.疏水参数计算参考值(XlogP):无
2.氢键供体数量:2
3.氢键受体数量:4
4.可旋转化学键数量:1
5.互变异构体数量:10
6.拓扑分子极性表面积66.8
7.重原子数量:19
8.表面电荷:0
9.复杂度:384
10.同位素原子数量:0
11.确定原子立构中心数量:0
12.不确定原子立构中心数量:0
13.确定化学键立构中心数量:0
14.不确定化学键立构中心数量:0
15.共价键单元数量:1
热门化工词典词汇
- dimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylatedimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylate
- 5-(1-ethyl-5-methylpyrazol-4-yl)-1,2-oxazole-3-carboxylic acid5-(1-乙基-5-甲基-1H-吡唑-4-基)-异恶唑-3-羧酸
- 1-bromo-6-methylcyclohexene1-溴-6-甲基环己烯
- 5-methylsulfonylthiophene-2-carbaldehyde5-(甲基磺酰基)-2-噻吩甲醛
- 3,4-dibromonaphthalene-1,2-dione3,4-二溴-1,2-萘二酮
- 3-Pyridinemethanol,5,6-dichloro-5,6-二氯-3-嘧啶甲醇
- 4-(6-Methoxy-pyriMidin-4-ylaMino)-piperidine-1-carboxylic acid tert-butyl ester4-(6-甲氧基-嘧啶-4-基氨基)-哌啶-1-羧酸叔丁基酯
- 2-Propenoicacid,2-hydroxyethylester,polymerwith.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and1,1-methylenebis[42-丙烯酸-2-羟乙基酯与&alpha
- 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-methyl-5-METHYLPYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE
- 1,1'-(1,3-Propanediyl)bis[1,1-bis(2-methoxy-5-methylphenyl)phosphine]1,1'-(1,3-丙二基)双[1,1-双(2-甲氧基-5-甲基苯基)膦]