476-39-1

• 常用中文名：carminic acid
• 常用英文名：carminic acid
• CAS号：476-39-1
• 分子式：C₂₂H₂₀O₁₃
• 分子量：492.386
• 发布时间：2021-09-13 11:47:30
• 更新时间：2024-09-27 20:19:54

名称

• 英文名: Carmine
• 英文别名: Natural red 4; Carmine; Cochineal tincture; C.I. NATURAL RED 4; D-Glucitol, 1,5-anhydro-1-C-(7-carboxy-9,10-dihydro-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-2-anthracenyl)-, (1R)-; Sanred 1; CI Natural Red 4; EINECS 215-023-3; Coccus cacti extract; Sun Red No. 1; (1R)-1,5-anhydro-1-(7-carboxy-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-9,10-dihydroanthracen-2-yl)-D-glucitol; 7-a-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic Acid; EINECS 215-724-4; 3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-9,10-dihydro-2-anthracenecarboxylic acid; E 120 (dye); Sun Red 1; Cochineal extract; San-Ei Gen San Red 1; (1R)-1,5-Anhydro-1-(7-carboxy-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-9,10-dihydro-2-anthracenyl)-D-glucitol

物化性质

• 密度: 1.9±0.1 g/cm3
• 沸点: 907.6±65.0 °C at 760 mmHg
• 分子式: C₂₂H₂₀O₁₃
• 分子量: 492.386
• 闪点: 316.1±27.8 °C
• 精确质量: 492.090393
• LogP: 4.80
• 蒸汽压: 0.0±0.3 mmHg at 25°C
• 折射率: 1.792