icosanoic acid

• ChemBase编号: 10653
• 分子式: C20H40O2
• 平均质量: 312.5304
• 单一同位素质量: 312.30283052
• SMILES: C(CCCCCCCCC(=O)O)CCCCCCCCCC
• Canonical SMILES: CCCCCCCCCCCCCCCCCCCC(=O)O
• InChI: InChI=1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)
• InChIKey: VKOBVWXKNCXXDE-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: icosanoic acid
• IUPAC传统名: arachidic acid
• 别名: 二十烷酸; 正二十酸; 正构廿烷酸; 花生酸; icosanoic acid; Icosanoic acid; NSC 93983; Arachidic acid; Arachidic acid; eicosanoic acid; n-eicosanoic acid; arachidic acid; C20:0 (Lipid numbers); ARACHIDIC ACID TECHNICAL GRADE; n-Eicosanoic Acid; Arachic Acid; Arachidinic acid

登记号

• CAS号: 506-30-9
• EC号: 208-031-3
• MDL号: MFCD00002755
• Beilstein号: 1788211
• 默克索引号: 14764
• PubChem SID: 24890792; 24846908; 24846906; 160973960
• PubChem CID: 10467
• CHEBI ID: 28822
• CHEMBL: 1173381
• Chemspider ID: 10035
• KEGG ID: C06425
• 维基百科标题: Arachidic_acid

理论计算性质

• Acid pKa: 4.9520197
• 质子受体: 2
• 质子供体: 1
• LogD (pH = 5.5): 7.379052
• LogD (pH = 7.4): 5.619917
• Log P: 8.034858
• 摩尔折射率: 95.4876 cm^3
• 极化性: 38.092808 Å^3
• 极化表面积: 37.3 Å^2
• 可自由旋转的化学键: 18
• 里宾斯基五规则: false

分子性质

理化性质

• 溶解度: chloroform: soluble50 mg/mL, clear, colorless; Practically insoluble in water
• 外观: White crystalline solid
• 熔点: 74-76 °C(lit.); 74-76°C; 74-76°C; 75.5°C
• 沸点: 328°C; 328°C (some decomposition)
• 闪点: 110 °C; 169.7 °C; 230 °F
• 密度: 0.8240 g/cm^3

安全信息

• 保存条件: 0°C
• 保存注意事项: IRRITANT
• RTECS编号: JX3780000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 36/37/38
• 安全公开号: 26-37
• TSCA收录: false; 是
• GHS危险品标识: GHS07
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 保存温度: -20°C

产品相关信息

• 纯度: ~99%; ≥98.0% (GC); ≥99%; ≥99.0% (GC); 98%
• 级别: TECHNICAL
• 品质说明: synthetic
• 线性分子式: CH3(CH2)18COOH
• 分类: Genuine Natural Compounds

详细说明

MP Biomedicals - 02100718

Crystalline
Purity: ~99%

MP Biomedicals - 05213945

MP Biomedicals Rare Chemical collection

Sigma Aldrich - A3631

Biochem/physiol Actions
Arachidic acid is a saturated fatty acid with a 20 carbon chain. Arachidic acid occurs naturally in fish and vegetable oils. Diets rich in saturated fats like arachidic acid are associated with increased levels of serum low density lipoproteins.
包装
1, 5, 10, 25 g in poly bottle
500 mg in poly bottle

Sigma Aldrich - 10930

包装
1, 5, 25 g in glass bottle