D

1,4-Diazabicyclo[2.2.2]octane

IUPAC: 1,4-diazabicyclo[2.2.2]octane

C6H12N2 Bases & Alkalis CAS 280-57-9
Expert Written | Fact Checked | Sources Cited | AllChemicals Editorial Team
Quick Reference
Formula / NotationC6H12N2
CAS Number280-57-9
Molecular Weight112.17
Melting Point158 °C
Boiling Point174 °C
Density1.14 at 28 °C (Water = 1)[NITE; Chemical Risk Information Platform (CHRIP). Biodegradation and Bioco
Solubility13 g/100 g acetone at 25 °C; 51 g/100 g benzene at 25 °C; 77 g/100 g ethanol at 25 °C; 26.1 g/100 g methyl ethyl ketone at 25 °C
AppearancePellets or Large Crystals; Liquid; Other Solid
Also Known AsTriethylenediamine; 280-57-9; Dabco; 1,4-DIAZABICYCLO(2.2.2)OCTANE; Dabco 33LV; Dabco crystal; 1,4-Ethylenepiperazine; TEDA; Texacat TD 100; Dabco EG
CategoryBases & Alkalis

What is 1,4-Diazabicyclo[2.2.2]octane?

Triethylenediamine is an organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions. It has a role as an antioxidant, a reagent and a catalyst. It is a diamine, a bridged compound, a saturated organic heterobicyclic parent and a tertiary amino compound.

Formula & Notation

C6H12N2

IUPAC Name: 1,4-diazabicyclo[2.2.2]octane

Other Names / Synonyms: Triethylenediamine; 280-57-9; Dabco; 1,4-DIAZABICYCLO(2.2.2)OCTANE; Dabco 33LV; Dabco crystal; 1,4-Ethylenepiperazine; TEDA; Texacat TD 100; Dabco EG

Properties & Characteristics

Appearance: Pellets or Large Crystals; Liquid; Other Solid. Molecular formula: C6H12N2. Molecular weight: 112.17 g/mol. Boiling point: 174 °C. Melting point: 158 °C. Density: 1.14 at 28 °C (Water = 1)[NITE; Chemical Risk Information Platform (CHRIP). Biodegradation and Bioconcentration. Ver 2006.01.30 Updated. National Institute of Technology and Evaluation. Tokyo, Jap.... Solubility: 13 g/100 g acetone at 25 °C; 51 g/100 g benzene at 25 °C; 77 g/100 g ethanol at 25 °C; 26.1 g/100 g methyl ethyl ketone at 25 °C. Vapor pressure: 0.74 [mmHg]. LogP: -0.2.

Physical Data

PropertyValue
Melting Point158 °C
Boiling Point174 °C
Density1.14 at 28 °C (Water = 1)[NITE; Chemical Risk Information Platform (CHRIP). Biodegradation and Bioco
Molecular Weight112.17
Solubility13 g/100 g acetone at 25 °C; 51 g/100 g benzene at 25 °C; 77 g/100 g ethanol at 25 °C; 26.1 g/100 g methyl ethyl ketone at 25 °C
AppearancePellets or Large Crystals; Liquid; Other Solid

Uses & Applications

Used in chemical manufacturing, pH adjustment, saponification, water treatment, and as a laboratory reagent.

Safety Information

Corrosive or irritant. Causes burns to skin and eyes. Store away from acids. Wear protective gloves and goggles. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term 1,4-Diazabicyclo[2.2.2]octane
Formula C6H12N2
CAS Number 280-57-9
Molecular Weight 112.17
Category Bases & Alkalis
Synonyms Triethylenediamine; 280-57-9; Dabco; 1,4-DIAZABICYCLO(2.2.2)OCTANE; Dabco 33LV; Dabco crystal; 1,4-Ethylenepiperazine; TEDA; Texacat TD 100; Dabco EG

Frequently Asked Questions

Triethylenediamine is an organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions. It has a role as an antioxidant, a reagent and a catalyst. It is a diamine, a bridged compound, a saturated organic heterobicyclic parent and a tertiary amino compound.

More "D" Terms

View all "D" terms →
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.