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779-27-1

中文名称 7-羟基香豆素-3-羧酸
英文名称 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
CAS 779-27-1
分子式 C10H6O5
分子量 206.15
MOL 文件 779-27-1.mol
更新日期 2025/07/30 14:15:11
779-27-1 结构式 779-27-1 结构式

基本信息

中文别名
伞形酮-3-羧酸
7-羟基香豆素-3-甲酸
7-羟基香豆素-3-羧酸
7-羟基-3-羧基香豆素
7-羟基-2-氧代-2H-色烯-3-羧酸
7-羟基-2-氧代-2H-苯并吡喃-3-羧酸
7-羟基香豆素-3-羧酸(>98.0%(HPLC))
英文别名
RARECHEM AL BO 2319
OTAVA-BB BB7015592710
3-CARBOXY-7-HYDROXYCOUMARIN
UMBELLIFERONE-3-CARBOXYLIC ACID
7-HYDROXYCOUMARIM-3-CARBOXYLIC ACID
7-Hydroxycoumarin-3-carboxylicAcid>
7-Hydroxycoumarin-3-carboxylic acid ,98%
7-hydroxy-2-oxochromene-3-carboxylic acid
7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID
7-Hydroxycoumarin-3-carboxylic acid *CAS 779-27-1*
所属类别
医药中间体:吡喃类化合物

物理化学性质

熔点261 °C(lit.)
沸点474.8±45.0 °C(Predicted)
密度1.639±0.06 g/cm3(Predicted)
储存条件Keep in dark place,Sealed in dry,Store in freezer, under -20°C
溶解度DMF: soluble
酸度系数(pKa)7.04 ± 0.02, temperature: 23 °C
形态粉末晶体
颜色Yellow solid;Orange solid; Off-white powder
最大波长(λmax)386 nm (Buffer pH 10.0); 339 nm (Buffer pH 4.0)
BRN384141
生物领域应用Chemical dosimeter for radiation therapy; detecting bacteria; detecting/sensing hydroxyl radicals; studying nucleic acids; as a substrate for measuring carboxylesterases activity, cellulases activity, β-galactosidases activity, glycosidases activity, glycosyltransferases activity, hydrolases activity, 4-hydroxycinnamate decarboxylases activity, β-lactamases activity, phosphatases activity, sulfatases activity; treating cancer/antitumor activity
主要应用Carbon-dioxide sensor; chemical sensors based on non-linear optics; monitoring of cationic photopolymerization processes; nanomaterials
InChIInChI=1S/C10H6O5/c11-6-2-1-5-3-7(9(12)13)10(14)15-8(5)4-6/h1-4,11H,(H,12,13)
InChIKeyLKLWLDOUZJEHDY-UHFFFAOYSA-N
SMILESC1(=O)OC2=CC(O)=CC=C2C=C1C(O)=O

安全数据

危险性符号(GHS)GHS hazard pictograms
GHS07
警示词警告
危险性描述H315-H319-H335
危险品标志Xi
危险类别码36/37/38
安全说明26-36
WGK Germany3
F8
海关编码29329990

制备方法

方法1
7-羟基香豆素-3-羧酸乙酯

6093-71-6

7-羟基香豆素-3-羧酸

779-27-1

以7-羟基-2-氧代-2H-苯并吡喃-3-羧酸乙酯为原料合成7-羟基-2-氧代-2H-苯并吡喃-3-羧酸的一般步骤:在90℃下,将7-羟基-2-氧代-2H-苯并吡喃-3-羧酸乙酯(2.00g,8.55mmol)溶于水(20ml)中,缓慢加入浓盐酸(6ml),反应混合物回流8小时。反应完成后,将反应液冷却至室温,过滤收集沉淀,并用冷水洗涤,得到7-羟基-2-氧代-2H-苯并吡喃-3-羧酸(1.32g,6.41mmol),为浅红色固体,收率为75%。

参考文献:

[1] Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986, vol. 25, p. 638 - 639

[2] Food Chemistry, 2012, vol. 135, # 4, p. 2872 - 2878

[3] ACS Medicinal Chemistry Letters, 2015, vol. 6, # 5, p. 502 - 506

[4] Chemical Communications, 2017, vol. 53, # 11, p. 1813 - 1816

[5] Patent: CN106279125, 2017, A. Location in patent: Paragraph 0041; 0042

常见问题列表

概述
7-羟基香豆素-3-羧酸 是一种紫外可激发荧光染料。
7-羟基香豆素-3-羧酸价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2025/05/22HY-D01147-羟基香豆素-3-羧酸
3-Carboxy-7-Hydroxycoumarin
779-27-1100 mg708元
2025/05/22HY-D01147-羟基香豆素-3-羧酸
3-Carboxy-7-Hydroxycoumarin
779-27-1250 mg798元
2025/05/22H13527-羟基香豆素-3-羧酸
7-Hydroxycoumarin-3-carboxylic Acid
779-27-1200mg260元
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