17997-47-6
基本信息
2-三-正-丁基甲锡烷基吡啶
2-三-正-丁基甲锡烷基吡啶, TECH
2-PYRIDINETRIBUTYLSTANNANE
2-PYRIDYLTRIBUTYLTIN
2-PYRIDYLTRI-N-BUTYLTIN
2-(TRIBUTYLSTANNYL)PYRIDINE
2-TRI-N-BUTYLSTANNYLPYRIDINE
TRIBUTYL(2-PYRIDYL)TIN
TRI-N-BUTYL(2-PYRIDYL)TIN
Tributylpyridyltin
2-(Tributylstannyl)pyridine 85
(2-Pyridyl)tri-N-butyltine
2-(Tributylstannyl)pyridine 85-95%
2-TRI-N-BUTYLSTANNYLPYRIDINE, TECH. 80%
2-PYRIDYLTRI-n-BUTYLTIN 95%
物理化学性质
| 熔点 | 132-135 °C |
| 沸点 | 134 °C |
| 密度 | 1.15 |
| 折射率 | 1.5130 |
| 闪点 | >110°C |
| 储存条件 | Keep Cold |
| 酸度系数(pKa) | 5.21±0.19(Predicted) |
| 形态 | liquid |
| 比重 | 1.142 |
| 颜色 | Clear, yellow |
| 水解敏感性 | 7: reacts slowly with moisture/water |
| BRN | 479329 |
| 暴露限值 | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| InChI | 1S/C5H4N.3C4H9.Sn/c1-2-4-6-5-3-1;3*1-3-4-2;/h1-4H;3*1,3-4H2,2H3; |
| InChIKey | GYUURHMITDQTRU-UHFFFAOYSA-N |
| SMILES | CCCC[Sn](CCCC)(CCCC)c1ccccn1 |
| CAS 数据库 | 17997-47-6(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS06,GHS08,GHS09 |
| 警示词 | 危险 |
| 危险性描述 | H226-H301-H312-H315-H319-H360FD-H372-H410 |
| 防范说明 | P210-P273-P280-P301+P310-P303+P361+P353-P305+P351+P338 |
| 危险品标志 | T,Xi,N |
| 危险类别码 | R21-R25-R36/38-R48/23/25-R50/53-R10 |
| 安全说明 | S35-S36/37/39-S45-S61-S60 |
| 危险品运输编号 | 2788 |
| WGK Germany | 3 |
| Hazard Note | Toxic |
| TSCA | No |
| 危险等级 | 6.1 |
| 包装类别 | III |
| 海关编码 | 29333990 |
| 存储类别 | 3 - Flammable liquids |
| 危险性类别 | Acute Tox. 3 Oral Acute Tox. 4 Dermal Aquatic Acute 1 Aquatic Chronic 1 Eye Irrit. 2 Flam. Liq. 3 Repr. 1B Skin Irrit. 2 STOT RE 1 |
制备方法
109-04-6
1461-22-9
17997-47-6
2-溴吡啶与三丁基氯化锡反应制备2-三丁基甲锡烷基吡啶的一般步骤:在-78℃下,将丁基锂(2.5M的己烷溶液,6.33mmol)滴加至新鲜蒸馏的2-溴吡啶(1g,6.33mmol)的四氢呋喃(12mL)溶液中,并进行脱气处理。搅拌30分钟后,向微红色溶液中加入三丁基氯化锡(1.7mL,6.33mmol),继续在-78℃下搅拌1小时,随后升至室温搅拌1小时。反应完成后,用饱和氯化铵溶液淬灭反应,并用二乙醚萃取。有机相用饱和氯化钠溶液洗涤,无水硫酸镁干燥,减压浓缩。残余物通过硅胶柱色谱(洗脱剂:己烷/乙酸乙酯=20/1)纯化,得到目标产物2-三丁基甲锡烷基吡啶,产率为94%。1H NMR(CDCl3)δ(ppm):8.73(ddd,J = 4.9,1.9,1.0,1H,H6),7.48(dt,J = 7.4,1.8,1H,H5),7.39(dt,J = 7.4,1.6,1H,H3),7.10(ddd,J = 6.9,4.9,1.7,1H,H4),1.70-1.05(m,18H,CH2),0.85(t,9H,J = 7.3,CH3)。
参考文献:
[1] Patent: US2013/296302, 2013, A1. Location in patent: Paragraph 0592
[2] Patent: US2014/194441, 2014, A1. Location in patent: Paragraph 0455
[3] Inorganic Chemistry, 2013, vol. 52, # 9, p. 5570 - 5580
[4] Patent: US9219237, 2015, B1. Location in patent: Page/Page column 11
[5] European Journal of Inorganic Chemistry, 2002, # 3, p. 573 - 579
知名试剂公司产品信息
2-(1,1,1-tributylstannyl)pyridine(17997-47-6) Acros Organics
三正丁基2-吡啶基锡价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | XW021799747605 | 2-(三丁基甲锡烷基)吡啶 | 17997-47-6 | 100G | 1159元 |
| 2026/09/15 | XW021799747604 | 2-(三丁基甲锡烷基)吡啶 | 17997-47-6 | 25G | 328元 |
| 2026/09/15 | XW021799747603 | 2-(三丁基甲锡烷基)吡啶 | 17997-47-6 | 10G | 134元 |



