tetraethylazanium bromide

• ChemBase编号: 89184
• 分子式: C8H20BrN
• 平均质量: 210.1551
• 单一同位素质量: 209.07791165
• SMILES: [N+](CC)(CC)(CC)CC.[Br-]
• Canonical SMILES: CC[N+](CC)(CC)CC.[Br-]
• InChI: InChI=1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
• InChIKey: HWCKGOZZJDHMNC-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: tetraethylazanium bromide
• IUPAC传统名: tetraethylammonium bromide
• 别名: 四乙基溴化铵 溶液; 四乙溴铵; 四乙基溴化铵; Tetraethylammonium bromide; Tetraethylammonium bromide solution; Tetraethylammonium bromide; Tetrylammonium bromide; TEe; TEABr; TEA bromide

登记号

• CAS号: 71-91-0
• EC号: 200-769-4
• MDL号: MFCD00011825
• Beilstein号: 3563430
• 默克索引号: 149199
• PubChem SID: 162076067; 24888701; 24854459; 24888703; 24848444
• PubChem CID: 6285
• CHEMBL: 324254
• Chemspider ID: 6048
• 维基百科标题: Tetraethylammonium_bromide

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): -2.5449352
• LogD (pH = 7.4): -2.5449352
• Log P: -2.5449352
• 摩尔折射率: 54.8961 cm^3
• 极化性: 16.958946 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: acetonitrile: soluble0.1 g/mL, clear, colorless (warm); Soluble in water
• 外观: White solid
• 熔点: 285 °C (dec.)(lit.); 285°C (decomposes); 285-287°C; 286 °C (dec); ca 285°C dec.
• 密度: 1.397; 1.4; 1.4 g/cm^3
• 紫外吸收波长: λ: 240 nm Amax: 0.04; λ: 250 nm Amax: 0.03; λ: 260 nm Amax: 0.02; λ: 500 nm Amax: 0.02

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Hygroscopic; Irritant/Hygroscopic/Moisture Sensitive/Store under Argon
• RTECS编号: BS5950000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 36/37/38; R:36/37/38; R36 R37 R38
• 安全公开号: 26; 26-36; 26-37; S:20-25-26-37/39; S26 S36
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

产品相关信息

• 纯度: ≥99%; ≥98.0%; ≥98.0% (AT); ≥99.0%; ≥99.0% (AT); 98%; 99%
• 浓度: ~50% in H2O
• 级别: for electrochemical analysis; for ion pair chromatography; puriss.; purum; reagent grade; ReagentPlus®; SAJ special grade
• 适用性: corresponds to standard for filter test
• 杂质: ≤2% triethylamine hydrobromide; 1% triethylamine hydrobromide
• λ: 10 % in H2O
• 线性分子式: (C2H5)4N(Br)

详细说明

MP Biomedicals - 05218996

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02152110

Crystalline
Purity: 99+%
Phase transfer catalyst

MP Biomedicals - 02152111

Crystalline
Purity: 98%
Phase transfer catalyst

Sigma Aldrich - 241059

包装
50, 250 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 86606

General description
请访问 传感器应用门户网站 了解更多信息。

Sigma Aldrich - 140023

包装
1 kg in poly bottle
250 g in poly bottle
5 g in glass bottle

参考文献

• Phase-transfer catalyst; see Appendix 2.
• For use in combination with anhydrous HBr as a reagent for selective monohydrobromination of an alkyne, see: Org. Synth., 76, 263 (1998).