1,3,5-Triethylbenzene
1,3,5-Triethylbenzene (CAS 102-25-0) is an organic compound with the molecular formula C6H3(C2H5)3 and a molecular weight of 162.27 g/mol. This aromatic hydrocarbon, characterised by three ethyl groups attached to a benzene ring, serves as a valuable building block in organic synthesis. Its specific structure makes it a useful intermediate in the creation of more complex organic molecules for various chemical research and development applications.
- Synonyms
- 102-25-0C6H3(C2H5)3

Organic Synthesis Intermediate
1,3,5-Triethylbenzene is employed as a precursor or intermediate in the synthesis of various organic compounds. Its well-defined structure allows for targeted chemical transformations in the development of novel materials and molecules.
Research and Development
Utilised in laboratory settings for academic and industrial research, this compound aids in exploring new reaction pathways and developing novel chemical entities. It functions as a reliable starting material for complex synthetic routes.
Building Block for Complex Molecules
As an organic building block, it provides a pre-functionalised aromatic core for constructing larger, more intricate molecular architectures. This is particularly useful in areas requiring specific steric or electronic properties.
| Molecular weight | 162.27 |
|---|---|
| Linear formula | C6H3(C2H5)3 |
| Assay | ≥97% |
| Grade | purum |
| Boiling point | 215 °C(lit.) |
| Density | 0.862 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P305IF IN EYES
| 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 codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
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 1,3,5-Triethylbenzene used for?
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1,3,5-Triethylbenzene is primarily used as an intermediate and building block in organic synthesis for research and development purposes, aiding in the creation of more complex organic molecules.
What is the CAS number and formula for 1,3,5-Triethylbenzene?
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The CAS number for 1,3,5-Triethylbenzene is 102-25-0, and its linear formula is C6H3(C2H5)3.
What grade and purity does Tech Serve Solutions supply for 1,3,5-Triethylbenzene?
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Tech Serve Solutions supplies 1,3,5-Triethylbenzene with a purity of ≥97% (purum grade). We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 1,3,5-Triethylbenzene be handled safely?
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1,3,5-Triethylbenzene is classified with warning signals, indicating hazards such as skin irritation (H315), serious eye irritation (H319), and potential long-term adverse effects in the aquatic environment (H413). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation and consult the Safety Data Sheet for detailed handling instructions.
Is 1,3,5-Triethylbenzene a controlled substance?
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Based on the provided data, 1,3,5-Triethylbenzene is not indicated as a controlled substance.
How is 1,3,5-Triethylbenzene typically packed and shipped?
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1,3,5-Triethylbenzene is shipped as a regulated hazardous material (UN 3082, Class 9, Packing Group III). Packaging will comply with relevant transport regulations for hazardous goods.
How can I request a sample or quote for 1,3,5-Triethylbenzene?
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To request a sample or a quote for 1,3,5-Triethylbenzene, please contact our sales team through the website or via the provided contact information, specifying the CAS number 102-25-0.
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