2H-furo[2,3-c]pyran-2-one

• ChemBase编号: 169520
• 分子式: C7H4O3
• 平均质量: 136.10486
• 单一同位素质量: 136.01604399
• SMILES: o1ccc2c(c1)oc(=O)c2
• Canonical SMILES: O=c1cc2c(o1)cocc2
• InChI: InChI=1S/C7H4O3/c8-7-3-5-1-2-9-4-6(5)10-7/h1-4H
• InChIKey: OBHRCUWVUFZNMG-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2H-furo[2,3-c]pyran-2-one
• IUPAC传统名: furo[2,3-c]pyran-2-one
• 别名: KAR2; Karrikin 2; 2H-Furo[2,3-c]pyran-2-one

登记号

• CAS号: 857054-03-6
• PubChem SID: 162263652
• PubChem CID: 11159352

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): 0.38374376
• LogD (pH = 7.4): 0.38374376
• Log P: 0.38374376
• 摩尔折射率: 35.3825 cm^3
• 极化性: 12.93956 Å^3
• 极化表面积: 35.53 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Chloroform; Methanol
• 外观: Yellow to Orange Brown Solid
• 熔点: 82-87°C

安全信息

• 保存条件: -20°C Freezer

详细说明

Toronto Research Chemicals - F864800

Forest fires are actually beneficial for ecosystems, provided they don’t happen too often. After a fire, plants germinate and grow incredibly fast. 2H-Furo[2,3-c]pyran-2-one, KAR2, is a compound in smoke responsible for promoting the seed germination of a

参考文献

• Sakuma, H., et al.: .Agric Biol. Chem., 45, 443 (1981)
• Stevens, J., et al.: Plant Soil, 298, 113 (1981)
• Nelson, D., et al.: Plant Physiol., 149, 863 (1981)