3637-10-3

• 常用中文名：4-羟基-2,2,6,6-四甲基哌啶氧
• 常用英文名：4-hydroxy-tempo
• CAS号：3637-10-3
• 分子式：C₉H₁₉NO₂
• 分子量：173.25300
• 发布时间：2018-12-03 10:51:19
• 更新时间：2024-01-08 16:57:29

名称

• 中文名: 1,4-二羟基-2,2,6,6-四甲基哌啶
• 英文名: 4-hydroxy-tempo
• 英文别名: 1,4-dihydroxy-2,2,6,6-tetramethylpiperidine; 1-Hydroxy-4-hydrazonomethyl-2,2,5,5-tetramethyl-3-imidazoline-3-oxide; 4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide; 1-hydroxy-2,2,6,6-tetramethyl-4-hydroxypiperidine; EINECS 218-761-4; 2,5-Dihydro-1-hydroxy-2,2,5,5-tetramethylimidazole-4-carboxaldehyde hydrazone 3-oxide; 1-Hydroxy-2,2,5,5-tetramethyl-3-imidazoline-4-carboxaldehyde hydrazone-3-oxide; 1-hydroxy-2,2,5,5-tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carbaldehyde hydrazone; 4-hydroxy-2,2,6,6-tetramethyl N-hydroxy piperidine; HHTI; 1-Hydroxy-2,2,5,5-tetramethyl-4-hydrazonomethyl-3-imidazolin-3-oxid; 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl; 4-hydroxy-2,2,6,6-tetramethylpiperidinyl-N-oxy; MFCD00006478

物化性质

• 密度: 1.029 g/cm3
• 沸点: 260.2ºC at 760 mmHg
• 熔点: 69-71ºC(lit.)
• 分子式: C₉H₁₉NO₂
• 分子量: 173.25300
• 闪点: 111ºC
• 精确质量: 173.14200
• PSA: 43.70000
• LogP: 1.32740
• 储存条件: 2-8°C

安全

• 危害码 (欧洲): Xn: Harmful;
• 风险声明 (欧洲): R22
• 安全声明 (欧洲): 26-36
• WGK德国: 1
• RTECS号: TN8991000
• 海关编码: 2933399090

合成路线

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海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%