Tetrapropylammonium hydroxide solution
SIAL/254533 - 1.0 M in H2O
Synonym: TPAOH solution
CAS Number: 4499-86-9
Empirical Formula (Hill Notation): C12H29NO
Molecular Weight: 203.36
EC Number: 224-800-6
MDL Number: MFCD00009360
Linear Formula: (CH3CH2CH2)4N(OH)
Product Type: Chemical
| concentration | 1.0 M in H2O |
| density | 1.012 g/mL at 25 °C |
| form | liquid |
| functional group | amine |
| InChI | 1S/C12H28N.H2O/c1-5-9-13( |
| InChI key | LPSKDVINWQNWFE-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | [OH-].CCC[N+](CCC)(CCC)CC |
| 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 ![]() |
| General description: | Tetrapropylammonium hydroxide, a quaternary ammonium compound, is mainly used as a structure directing agent for the preparation of molecular sieves and zeolites. |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3267 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.012 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352100 |


