140023
溴化四乙铵
98%, reagent grade, crystalline, suitable for for analytical testing
别名:
TEAB, 四乙溴铵
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关于此项目
线性分子式:
(C2H5)4N(Br)
化学文摘社编号:
分子量:
210.16
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352107
EC Number:
200-769-4
MDL number:
Beilstein/REAXYS Number:
3563430
Grade:
reagent grade
Assay:
98%
Bp:
>310 °C/979.1 hPa
Vapor pressure:
<1 hPa
产品名称
溴化四乙铵, reagent grade, 98%
InChI key
HWCKGOZZJDHMNC-UHFFFAOYSA-M
InChI
1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
SMILES string
[Br-].CC[N+](CC)(CC)CC
grade
reagent grade
Quality Level
vapor pressure
<1 hPa
assay
98%
form
crystalline
dilution
(for analytical testing)
impurities
≤2% triethylamine hydrobromide
pH
6.5 (100 g/L)
bp
>310 °C/979.1 hPa
mp
285 °C (dec.) (lit.)
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Application
四乙基溴化铵可用作：
- 通过水热结晶法合成beta沸石的有机模板。
- 作为醛或醇与苯硫酚或二硫化物氧化偶合形成硫酯的催化剂。
- 与 邻碘酰基苯甲酸（IBX）一起用于将伯甲酰胺氧化脱碳形成腈 以及将α,α-二取代乙酰胺氧化形成酮。该试剂组合还可用于将硫化物转化为亚砜 以及将 N,N-二取代甘氨酰胺转化为相应的氰胺。
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
361.4 °F - closed cup
flash_point_c
183 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Novel and facile transformation of N, N-disubstituted glycylamides into corresponding cyanamides by using pentavalent iodine reagents in combination with tetraethylammonium bromide.
Chaudhari K
Synlett, 18, 2815-2818 (2007)
Oxidative Conversion of ?, ?-Disubstituted Acetamides to Corresponding One-Carbon-Shorter Ketones Using Hypervalent Iodine (?5) Reagents in Combination with Tetraethylammonium Bromide.
Bellale E
The Journal of Organic Chemistry, 73(23), 9473-9475 (2008)
A mild, chemoselective oxidation of sulfides to sulfoxides using o-iodoxybenzoic acid and tetraethylammonium bromide as catalyst.
Shukla V
The Journal of Organic Chemistry, 68(13), 5422-5425 (2003)
Hydrothermal crystallization of zeolite beta using tetraethylammonium bromide.
Eapen M
Zeolites, 14(4), 295-302 (1994)
Tetraethylammonium Bromide?Catalyzed Oxidative Thioesterification of Aldehydes and Alcohols.
Zhu X
Advanced Synthesis & Catalysis, 355(18), 3558-3562 (2013)
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