dihydroxymethylidene

• ChemBase编号: 127044
• 分子式: CH2O2
• 平均质量: 46.02538
• 单一同位素质量: 46.0054793
• SMILES: O[C]O
• Canonical SMILES: O[C]O
• InChI: InChI=1S/CH2O2/c2-1-3/h2-3H
• InChIKey: VZOMUUKAVRPMBY-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: dihydroxymethylidene
• IUPAC系统名: Dihydroxymethylidene (substitutive); Dihydroxidocarbon(2?) (additive)
• IUPAC传统名: dihydroxymethylidene
• 别名: Carbonic(II) acid; Carbonous acid; Dihydroxycarbene; Dihydroxymethylene; Dihydroxymethylidene

登记号

• CAS号: 71946-83-3
• PubChem SID: 162221367
• PubChem CID: 191992
• Chemspider ID: 11646598
• 医学主题词(MeSH): Dihydroxycarbene
• 维基百科标题: Dihydroxymethylidene

理论计算性质

• Acid pKa: 12.75857
• 质子受体: 2
• 质子供体: 2
• LogD (pH = 5.5): -1.0453928
• LogD (pH = 7.4): -1.0453945
• Log P: -1.0453926
• 摩尔折射率: 8.6278 cm^3
• 极化性: 3.4065735 Å^3
• 极化表面积: 40.46 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true