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Tetrapropylammonium hydroxide

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Tetrapropylammonium hydroxide

EINECS 224-800-6
CAS No. 4499-86-9 Density 1.00 g/mL at 20 °C
Solubility Melting Point
Formula C12H29NO Boiling Point 100-102 °C
Molecular Weight 203.42 Flash Point 102°C
Transport Information UN 3267 8 Appearance
Safety 26-36/37/39-45 Risk Codes 34
Molecular Structure Molecular Structure of 4499-86-9 (Tetrapropylammonium hydroxide) Hazard Symbols Corrosive

TPAOH;Tetra-n-propylammonium hydroxide;Tetrapropylammonium oxide;1-Propanaminium,N,N,N-tripropyl-, hydroxide (9CI);Ammonium, tetrapropyl-, hydroxide (8CI);Tetrapropylammonium hydroxide (6CI,7CI);Fluka 88110;


Tetrapropylammonium hydroxide Chemical Properties

Product Name: Tetrapropylammonium hydroxide (CAS NO.4499-86-9)

Molecular Formula: C12H29NO
Molar mass: 203.3648 g/mol
Density: 1.00 g/mL at 20 °C
Flash Point: 102°C
Index of Refraction: n20/D 1.370
Boiling Point: 100-102 °C
Vapour Pressure: 1.96E-0.8 mmHg at 25°C
Storage temp: 2-8°C
Sensitive: Air Sensitive
Stability: Stable under normal temperatures and pressures.   
H-Bond Donor: 1
H-Bond Acceptor: 1
Structure Descriptors of Tetrapropylammonium hydroxide (CAS NO.4499-86-9):
  IUPAC Name: tetrapropylazanium hydroxide
  Canonical SMILES: CCC[N+](CCC)(CCC)CCC.[OH-]
  InChI: 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 
Product Categories: Ammonium Hydroxides (Quaternary); Quaternary Ammonium Compounds; Organic Bases; Chemical Synthesis

Tetrapropylammonium hydroxide Toxicity Data With Reference


scu-mus LDLo:52 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 28 (1926),367.

Tetrapropylammonium hydroxide Consensus Reports

Reported in EPA TSCA Inventory.

Tetrapropylammonium hydroxide Safety Profile

Poison by subcutaneous route. A corrosive.When heated to decomposition it emits toxic fumes of NOx and NH3.
Safety Information of Tetrapropylammonium hydroxide (CAS NO.4499-86-9):
Hazard Codes: C
Risk Statements:
34:  Causes burns
Safety Statements:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

Tetrapropylammonium hydroxide Specification

 Tetrapropylammonium hydroxide , its CAS NO. is 4499-86-9, the synonyms are TPAOH ; Tetrapropylammonium hydroxide solution ; Tetra-n-propylammonium hydroxide ; 1-Propanaminium,N,N,N-tripropyl-,hydroxide ; Fluka88110 .

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