2,2,6,6-tetramethylpiperidin-4-ol

• ChemBase编号: 91301
• 分子式: C9H19NO
• 平均质量: 157.25326
• 单一同位素质量: 157.14666423
• SMILES: N1C(C)(CC(CC1(C)C)O)C
• Canonical SMILES: OC1CC(C)(C)NC(C1)(C)C
• InChI: InChI=1S/C9H19NO/c1-8(2)5-7(11)6-9(3,4)10-8/h7,10-11H,5-6H2,1-4H3
• InChIKey: VDVUCLWJZJHFAV-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2,2,6,6-tetramethylpiperidin-4-ol
• IUPAC传统名: 2,2,6,6-tetramethylpiperidin-4-ol
• 别名: 4-羟基-2,2,6,6-四甲基哌啶; 2,2,6,6-四甲基-4-哌啶醇; 4-羟基-2, 2, 6, 6-四甲氧基哌啶; 2,2,6,6-Tetramethylpiperidin-4-ol; 4-Hydroxy-2,2,6,6-tetramethylpiperidine 98%; 4-Hydroxy-2,2,6,6-tetramethylpiperidine; 2,2,6,6-Tetramethyl-4-piperidinol; 2,2,6,6-Tetramethyl-4-piperidinol; 4-Hydroxy-2,2,6,6-tetramethylpiperidine; 2,2,6,6-Tetramethyl-4-hydroxypiperidine; Lastar A; NSC 16575; 2,2,6,6-Tetramethyl-4-piperidinol

登记号

• CAS号: 2403-88-5
• EC号: 219-291-2
• MDL号: MFCD00005983
• Beilstein号: 105039
• PubChem SID: 162078005; 24847236
• PubChem CID: 75471

理论计算性质

• Acid pKa: 15.144971
• 质子受体: 2
• 质子供体: 2
• LogD (pH = 5.5): -2.7033675
• LogD (pH = 7.4): -2.0619173
• Log P: 0.5194845
• 摩尔折射率: 46.5317 cm^3
• 极化性: 18.725828 Å^3
• 极化表面积: 32.26 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: methanol: soluble0.1 g/mL, clear
• 熔点: 129-131 °C(lit.); 129-133°C; 129-133°C; 130-132 °C
• 沸点: 212-215 °C(lit.); 212-215°C; 212-215°C
• 闪点: 124°C(255°F)
• 密度: 1.085

安全信息

• 保存注意事项: Corrosive
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C)
• 联合国危险货物编号: UN3259
• 德国WGK号: 1
• 联合国危险货物等级: 8
• 联合国危险货物包装类别(PG): III
• 危险公开号: 34; 34-43
• 安全公开号: 26-36/37/39-45
• TSCA收录: 是
• GHS危险品标识: GHS05; GHS07
• GHS警示词: Danger
• GHS危险声明: H314-H317; H314-H318; H315-H317-H318-H413
• GHS警示性声明: P280-P305 + P351 + P338; P280-P305 + P351 + P338-P310; P280-P305+P351+P338-P309-P310
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

产品相关信息

• 纯度: ≥99.0% (NT); 98%
• 级别: purum
• Empirical Formula (Hill Notation): C9H19NO

详细说明

Sigma Aldrich - 115746

包装
10, 25 g in glass bottle
Application
Used as:
• An additive for polymer modified hindered amine light stabilizers1,2
• A light stabilizer for polyamide 66 fibers containing acid blue dyes3

Sigma Aldrich - 56515

Application
Used as:
• An additive for polymer modified hindered amine light stabilizers1,2
• A light stabilizer for polyamide 66 fibers containing acid blue dyes3

Toronto Research Chemicals - T304625

An intermediate in the preparation of Piperidinyloxy free radical derivatives.

参考文献

• Irie, O., et al.: Bioorg. Med. Chem. Lett., 18, 5280 (2008)