1,2,4-Triethylbenzene
1,2,4-Triethylbenzene (CAS 877-44-1) is an organic aromatic compound with the linear formula C6H3(C2H5)3 and a molecular weight of 162.27 g/mol. This alkylated benzene derivative serves as a valuable building block in organic synthesis. Its specific structure lends itself to various applications in chemical research and development, contributing to the creation of more complex molecules and materials.
- Synonyms
- 877-44-1C6H3(C2H5)3

Organic Synthesis Intermediate
1,2,4-Triethylbenzene functions as a versatile intermediate in the synthesis of diverse organic compounds. Its ethyl substituents offer sites for further chemical modification, enabling the construction of complex molecular architectures.
Research and Development
This compound is utilised in research laboratories for exploring new chemical reactions and developing novel synthetic pathways. It aids in the study of structure-activity relationships and the creation of advanced materials.
Building Block for Specialty Chemicals
As an organic building block, 1,2,4-Triethylbenzene can be incorporated into the synthesis of specialty chemicals requiring a tri-ethylated aromatic core.
| Molecular weight | 162.27 |
|---|---|
| Linear formula | C6H3(C2H5)3 |
| Assay | ≥95.0% (GC) |
| Grade | purum |
| Boiling point | 220-222 °C(lit.) |
| Density | 0.872 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.501(lit.)n20/D 1.502 |
| Melting point | −78 °C(lit.) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2,4-Triethylbenzene used for?
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1,2,4-Triethylbenzene is primarily used as an intermediate and building block in organic synthesis and chemical research and development.
What are the CAS number and chemical formula for 1,2,4-Triethylbenzene?
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The CAS number is 877-44-1, and the linear chemical formula is C6H3(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,4-Triethylbenzene with a purity of ≥95.0% (GC), designated as purum grade. We do not represent this product as USP, BP, or EP grade.
How should 1,2,4-Triethylbenzene be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. Refer to the safety data sheet for comprehensive guidance, as it is classified under UN 3082, 9 / PGIII.
Is 1,2,4-Triethylbenzene a controlled substance?
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The provided data does not indicate that 1,2,4-Triethylbenzene is a controlled substance.
How is 1,2,4-Triethylbenzene packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details will be provided upon request, adhering to all relevant transportation regulations for substances like UN 3082.
How can I request a sample or quote for 1,2,4-Triethylbenzene?
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Samples and quotes for 1,2,4-Triethylbenzene can be requested through our dedicated customer service channels or via the product inquiry form on our website.
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