254533
Tetrapropylammonium hydroxide solution
1.0 M in H2O
Synonym(s):
TPAOH solution
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About This Item
Linear Formula:
(CH3CH2CH2)4N(OH)
CAS Number:
Molecular Weight:
203.36
Beilstein:
4207983
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21
form
liquid
Quality Level
concentration
1.0 M in H2O
refractive index
n20/D 1.3716
density
1.012 g/mL at 25 °C
SMILES string
[OH-].CCC[N+](CCC)(CCC)CCC
InChI
1S/C12H28N.H2O/c1-5-9-13(10-6-2,11-7-3)12-8-4;/h5-12H2,1-4H3;1H2/q+1;/p-1
InChI key
LPSKDVINWQNWFE-UHFFFAOYSA-M
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General description
Tetrapropylammonium hydroxide, a quaternary ammonium compound, is mainly used as a structure directing agent for the preparation of molecular sieves and zeolites.
Application
- Density Measurement of Aqueous solution of Tetrapropylammonium Hydroxide at different Temperatures and Concentrations: Data and Correlation: This study investigates the densities of aqueous Tetrapropylammonium hydroxide solutions across various temperatures and concentrations (SB Sufian, AM Shariff, 2018).
- Tetrapropylammonium Hydroxide as a Zinc Dendrite Growth Suppressor for Rechargeable Aqueous Battery: This research explores the use of Tetrapropylammonium hydroxide as an electrolyte additive to improve the performance of aqueous Zn batteries (I Kurmanbayeva, L Rakhymbay, 2020).
- Measurement and correlation of the physical properties of aqueous solutions of ammonium based ionic liquids: This paper examines the physical properties of various ammonium-based ionic liquids, including Tetrapropylammonium hydroxide (NA Kartikawati et al., 2018).
- Tetrapropylammonium hydroxide treatment of aged dry gel to make hierarchical TS-1 zeolites for catalysis: This study focuses on the synthesis of hierarchical TS-1 zeolites using Tetrapropylammonium hydroxide treatment under hydrothermal conditions (Z Yang et al., 2023).
- Effect of concentration of tetrapropylammonium hydroxide on silica suspensions for making spin-on porous low dielectric constant films: This article investigates the impact of different concentrations of Tetrapropylammonium hydroxide on silica suspensions used in the production of spin-on porous films (TY Li et al., 2014).
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Skin Corr. 1B
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Preparation of highly pure tetrapropyl ammonium hydroxide using continuous bipolar membrane electrodialysis
Shen JN, et al.
Chemical Engineering Journal, 220, 311-319 (2013)
Lichen Liu et al.
Nature materials, 18(8), 866-873 (2019-07-03)
Subnanometric metal species (single atoms and clusters) have been demonstrated to be unique compared with their nanoparticulate counterparts. However, the poor stabilization of subnanometric metal species towards sintering at high temperature (>500 °C) under oxidative or reductive reaction conditions limits their
Mesoporous ZSM-5 zeolite catalysts prepared by desilication with organic hydroxides and comparison with NaOH leaching.
Abello S, et al.
Applied Catalysis A: General, 364(1), 191-198 (2009)
Transformation of SiO2 in Titanium Silicalite-1/SiO2 extrudates during tetrapropylammonium hydroxide treatment and improvement of catalytic properties for propylene epoxidation.
Song W, et al.
Chemical Engineering Journal, 253, 464-471 (2014)
Mesoporous silica-aluminas as catalysts for the alkylation of aromatic hydrocarbons with olefins.
Perego C, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 27(2), 345-354 (1999)
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