481483
Sodium tetraethylborate
97%
Synonym(s):
Et4BNa
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About This Item
Linear Formula:
(C2H5)4BNa
CAS Number:
Molecular Weight:
150.05
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
MDL number:
Quality Level
assay
97%
reaction suitability
core: boron, reagent type: catalyst
mp
140-142 °C (lit.)
SMILES string
[Na+].CC[B-](CC)(CC)CC
InChI
1S/C8H20B.Na/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;/q-1;+1
InChI key
SZSBMTRYJRHYNI-UHFFFAOYSA-N
General description
Sodium tetraethylborate (NaBEt4) is an air and moisture-sensitive pyrophoric organoboron compound. It is very reactive in the presence of certain organometallic species and is used as an ethyl transfer reagent.
Application
Sodium tetraethylborate can be used as a derivatizing agent in the GC-MS analyses of fenbutatin oxide and alkyl tin compounds.
signalword
Danger
hcodes
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves
Hazard Classifications
Pyr. Sol. 1 - Water-react. 2
Regulatory Information
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Wenbin Cui et al.
Journal of agricultural and food chemistry, 65(44), 9569-9578 (2017-10-27)
Recent reports of elevated levels of methylmercury (MeHg) in rice revealed the possible occurrence of MeHg in infant rice cereals, leading to potential MeHg exposure through cereal consumption. Total mercury (THg) and MeHg levels in 119 infant cereal samples commonly
Caitlyn Donadt et al.
Chemosphere, 262, 128059-128059 (2020-11-14)
Bioaccumulation of mercury in freshwater fish is a complex process driven by environmental and biological factors. In this study, we assessed mercury in fish from four tributaries to the Red Deer River, Alberta, Canada, which are characterized by high surface
Joseph S Denkenberger et al.
Ecotoxicology (London, England), 29(10), 1614-1626 (2020-01-12)
Mercury (Hg) concentrations and speciation were measured in nine tributaries to Lake Ontario as part of two independent field-sampling programs. Among the study tributaries, mean total Hg (THg) concentrations ranged from 0.9 to 2.6 ng/L; mean dissolved Hg (THgD) ranged from
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 481483-1G | 04061832388625 |
| 481483-25G | 04061833547861 |
| 481483-5G | 04061832388632 |