255825-38-8

• 常用中文名：2-(1-氧化吡啶-2-基)-1,1,3,3-四甲基异硫脲四氟硼酸盐
• 常用英文名：2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate
• CAS号：255825-38-8
• 分子式：C₁₀H₁₆BF₄N₃OS
• 分子量：313.123
• 相关类别： 生物化工 缩合剂
• 发布时间：2019-01-01 15:35:43
• 更新时间：2026-06-30 21:54:27
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名称

• 中文名: S-(1-氧代-2-吡啶基)-N,N,N′,N′-四甲基硫脲四氟硼酸盐
• 英文名: [dimethylamino-(1-oxidopyridin-1-ium-2-yl)sulfanylmethylidene]-dimethylazanium,tetrafluoroborate
• 中文别名: S-(1-氧-2-吡啶基)-N,N,N′,N′-四甲基异硫脲四氟硼酸盐; 2-(1-氧化吡啶-2-基)-N,N,N',N'-四甲基异硫脲四氟硼酸; S-(1-Oxido-2-pyridyl)-N,N,N’,N’-tetramethylthiuronium Tetrafluoroborate[略称：TOTT]; 2-(1-氧化吡啶-2-基)-1,1,3,3-四甲基异硫脲四氟硼酸盐(TOTT); S-(1-氧代-2-吡啶基)-N,N,N',N'-四甲基硫脲 四氟硼酸盐; N,N,N′,N′-四甲基-S-(1-氧代-2-吡啶基)硫脲四氟硼酸盐; 2-(((二甲基氨基)(二甲基亚氨基)甲基)硫基)吡啶1-氧化物 四氟硼酸盐; N,N,N',N'-四甲基-S-(1-氧化-2-吡啶基)硫脲四氟硼酸盐; S-(2-吡啶基)-N,N,N′,N′-四甲基硫脲 N-氧化物四氟硼酸盐
• 英文别名: (Dimethylamino)-N,N-dimethyl[(1-oxido-2-pyridinyl)sulfanyl]methaniminium tetrafluoroborate; TOTT, 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate; S-(1-Oxido-2-pyridyl)-N,N,N′,N′-tetramethylthiuronium tetrafluoroborate; TOTT,S-(2-Pyridyl)-N,N,N',N'-tetramethylthiuronium; [dimethylamino-[(1-oxido-2H-pyridin-6-yl)thio]methylidene]-dimethylammonium tetrafluoroborate; S-(1-Oxo-2-pyridyl)-thio-N,N,N',N'-tetramethyluronium tetrafluoroborate; S-(2-Pyridyl)-N,N,Nμ,Nμ-tetramethylthiuronium N-oxide tetrafluoroborate, N,N,Nμ,Nμ-Tetramethyl-S-(1-oxido-2-pyridyl)thiuronium tetrafluoroborate; 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate //BP; N,N,N',N'-Tetramethyl-S-(1-oxido-2-pyridyl)thiouronium Tetrafluoroborate; 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tet; S-(2-Pyridyl)-N,N,N',N'-tetramethylthiuronium N-oxide tetrafluoroborate; N,N,N',N'-Tetramethyl-S-(1-oxido-2-pyridyl)thiuronium tetrafluoroborate; MFCD03093400; TOTTS-(1-Oxo-2-pyridyl)-thio-N,N,N',N'-tetramethyluronium tetrafluoroborate; TOTT,2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate; 2-((dimethylamino)(dimethyliminio)methylthio)pyridine 1-oxide tetrafluoroborate; 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouroniumtetrafluoroborate; TOTT,S-(2-Pyridyl)-N,N,N',N'-tetramethylthiuronium N-oxide tetrafluoroborate; S-(1-OXIDO-2-PYRIDYL)-TETRAMETHYL-THIURONIUM-BF4; S-(1-Oxido-2-pyridyl)-N,N,N',N'-tetramethylthiuronium tetrafluoroborate; N-{(Dimethylamino)[(1-oxidopyridin-2-yl)sulfanyl]methylene}-N-methylmethanaminium tetrafluoroborate; TOTT; S-(1-Oxido-2-pyridyl)-N,N,N',N'-tetraMethylthiuroniuM tetrafluoroborate; 2-(1-OXY-PYRIDIN-2-YL)-1,1,3,3-TETRAMETHYLISOTHIOURONIUM TETRAFLUOROBORATE

物化性质

• 熔点: 111-116ºC
• 分子式: C₁₀H₁₆BF₄N₃OS
• 分子量: 313.123
• 精确质量: 313.104340
• PSA: 57.01000
• LogP: 2.69690
• 外观性状: 灰白色固体
• 储存条件: −20°C

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3