diethylzinc

• ChemBase编号: 127013
• 分子式: C4H10Zn
• 平均质量: 123.5022
• 单一同位素质量: 122.00739232
• SMILES: CC[Zn]CC
• Canonical SMILES: CC[Zn]CC
• InChI: InChI=1S/2C2H5.Zn/c2*1-2;/h2*1H2,2H3
• InChIKey: HQWPLXHWEZZGKY-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: diethylzinc
• IUPAC传统名: diethylzinc
• 别名: 二乙基锌; 二乙基锌 溶液; Diethylzinc; DEZn; Et2Zn; DEZ; Zincdiethyl; Diethylzinc; Et2Zn; Diethylzinc solution

登记号

• CAS号: 557-20-0
• EC号: 209-161-3
• MDL号: MFCD00009021
• Beilstein号: 3587207
• 默克索引号: 143131
• PubChem SID: 162221336; 24865350; 24855550; 24885000; 24857838; 24853193
• PubChem CID: 11185
• CHEBI ID: 51496
• Chemspider ID: 10413128
• 维基百科标题: Diethylzinc

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 1.1116
• LogD (pH = 7.4): 1.1116
• Log P: 1.1116
• 摩尔折射率: 20.6938 cm^3
• 极化性: 11.404129 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Reacts violently in water
• 外观: liquid; Liquid; Liquid, packaged in a non-returnable cylinder
• 熔点: -28 °C; -28 °C(lit.); -28°C
• 沸点: 117 °C; 117 °C(lit.); 124°C; 98 °C
• 闪点: -.4 °F; -11 °C; 12.2 °F; -18 °C; -18°C(-1°F); -23 °C; -40°C(-40°F); 44.6 °F; 7 °C; -9.4 °F
• 密度: 0.720; 0.726 g/mL at 20 °C; 0.726 g/mL at 25 °C; 0.74 g/mL at 25 °C; 0.915 g/mL at 20 °C; 0.915 g/mL at 25 °C; 1.18; 1.205 g/mL; 1.205 g/mL at 25 °C(lit.)
• 折射率: n20/D 1.498(lit.)

安全信息

• 保存注意事项: Air & Moisture Sensitive
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 环境危害性(Nature polluting) (N); X
• 联合国危险货物编号: 3394; 3399; UN3394
• 德国WGK号: 3
• 联合国危险货物等级: 4.2; 4.3
• 联合国危险货物包装类别(PG): 1; I
• 危险公开号: 11-14-17-34-48/20-50/53-62-65-67; 11-14-17-34-50/53-65-67; 14-17-34-48/20-62-51/53-67; 14-17-34-50/53; 63-11-14-17-34-48/20-50/53-65-67
• 安全公开号: 16-26-36/37/39-43-45-61; 16-26-36/37/39-45-61-62; 16-43-45-60-61; 16-43-60-61
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS07; GHS08; GHS09
• GHS警示词: Danger
• GHS危险声明: H225-H250-H260-H304-H314-H336-H361d-H373-H410; H225-H250-H260-H304-H314-H336-H361f-H373-H410; H225-H250-H260-H304-H314-H336-H410; H225-H250-H260-H314-H410; H250-H260-H252-H314-H318-H361-H373-H336-H411-H401; H250-H260-H314-H318-H400-H410; H250-H260-H314-H410
• GHS警示性声明: P210-P222-P223-P231 + P232-P370 + P378-P422; P210-P273-P305+P351+P338-P309-P310-P501A; P210-P280-P273-P305+P351+P338-P309-P310; P222-P223-P231 + P232-P273-P370 + P378-P422
• 个人保护装置: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3394 4.2/PG 1; UN 3399 4.3/PG 1
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: ≥95.0% (KT); 96%; nominally 15% w/w in hexane
• 浓度: ~1 M in hexane (solution); ≥15% in toluene (1.1 M); 1.0 M in heptane; 1.0 M in hexanes; 15 wt. % in toluene
• 级别: purum; technical
• 主要成分: Zn, 52.0 wt. % ((minimum))
• 包装: packaged under Argon in resealable ChemSeal? bottles
• 线性分子式: (C2H5)2Zn

详细说明

Sigma Aldrich - 256781

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
100 g in Sure-Pac™
Recommended products
推荐使用弯通式隔垫入口转接器 Z118206 或直通式隔垫入口转接器 Z118141（6mm 内径入口）或直通式隔垫入口转接器 Z118192（13mm 内径入口）。

Sigma Aldrich - 668729

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
与水在低温（<200°C）下反应，用于多晶 ZnO 薄膜的原子层沉积，该薄膜在室温下表现出激发子光致发光。1
General description
Atomic number of base material: 30 Zinc
包装
25 g in ss cylinder
Protocols & Applications
Precursors Packaged for Depositions Systems

Sigma Aldrich - 220809

Application
与 CF3I 共同用于 Rh(I) 催化的由 α,β-不饱和酮类制备 α-三氟甲基酮类。1羰基化合物与二溴氟乙酸酯和三苯基膦经 Wittig 反应合成 α-氟代丙烯酸酯的促进剂。2Ni 催化的与环酐的偶联反应。3
包装
100, 800 g in Sure/Seal™

Sigma Aldrich - 296112

Application
与 Rh(I) 催化剂共同用于由 α,β-不饱和酮类制备 α-三氟甲基酮类1
包装
100, 800 mL in Sure/Seal™

Sigma Aldrich - 32587

Caution
储存时可形成沉淀

Sigma Aldrich - 406023

包装
100, 800 mL in Sure/Seal™

Sigma Aldrich - 32583

Other Notes
可能实行销售限制
包装
Sure/Pac® 气瓶，推荐的阀门请查阅目录结尾处附录中的 Tools/Valves and Adapter for Cylinders