7-Hydroxycoumarin-3-carboxylic acid

• 产品号: 55155
• CAS号: 779-27-1
• 分子式: C10H6O5
• 分子量: 206.15164
• 纯 度: ≥98.0% (TLC)

产品别名

• 标题: 7-Hydroxycoumarin-3-carboxylic acid
• IUPAC标准名: 7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid
• IUPAC传统名: 7-hydroxy-2-oxochromene-3-carboxylic acid
• 别名: Umbelliferone-3-carboxylic acid

产品登记号

• MDL号: MFCD00017491
• PubChem SID: 24879225
• Beilstein号: 384141
• CAS号: 779-27-1

产品性质

• Empirical Formula (Hill Notation): C10H6O5
• 纯度: ≥98.0% (TLC)
• 适用性: suitable for fluorescence
• pKa: 7.04
• 荧光: λex 342 nm; λem 447 nm (pH 4.0)
• 荧光: λex 386 nm; λem 448 nm in 0.1 M Tris pH 9.0
• 熔点: 261 °C(lit.)
• 溶解度: DMF: soluble
• 溶解度: DMSO: soluble
• 溶解度: alcohols: soluble
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P261-P305 + P351 + P338
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Application
suitable as pH-indicator
Other Notes
Immobilized on a support to give a pH sensor1

详细说明 (简体中文)

Application
suitable as pH-indicator
Other Notes
Immobilized on a support to give a pH sensor1