1,3,5-Trichlorobenzene
1,3,5-Trichlorobenzene (CAS: 108-70-3; C6H3Cl3) is a halogenated aromatic compound with a molecular weight of 181.45 g/mol. This chemical is primarily utilised as a building block in organic synthesis and chemical manufacturing. Its specific structure makes it valuable for introducing trichlorinated phenyl moieties in various chemical processes. Tech Serve Solutions supplies this compound with a high purity of 99% for research and industrial applications.
- Synonyms
- 108-70-3C6H3Cl3

Organic Synthesis Intermediate
1,3,5-Trichlorobenzene serves as a key intermediate in the synthesis of more complex organic molecules. Its reactive chlorine atoms can be substituted or modified to create diverse chemical structures.
Chemical Manufacturing
This compound is employed in the broader chemical industry for manufacturing various products where a trichlorinated aromatic core is required. It contributes to the development of speciality chemicals.
Research and Development
In R&D settings, 1,3,5-Trichlorobenzene is used as a starting material or reagent for exploring new chemical pathways and developing novel compounds with specific properties.
| Molecular weight | 181.45 |
|---|---|
| Empirical formula | C6H3Cl3 |
| Assay | 99% |
| Boiling point | 208 °C(lit.) |
| Melting point | 56-60 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 107 °C / 224.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-52/53 |
| Safety statements (S) | 26-36-61 |
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-Trichlorobenzene used for?
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1,3,5-Trichlorobenzene is primarily used as a building block in organic synthesis and for chemical manufacturing. It is also valuable in research and development for creating novel compounds.
What is the CAS number and formula for 1,3,5-Trichlorobenzene?
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The CAS number for 1,3,5-Trichlorobenzene is 108-70-3, and its empirical formula is C6H3Cl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3,5-Trichlorobenzene with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1,3,5-Trichlorobenzene be handled safely?
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Handle 1,3,5-Trichlorobenzene with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray, and ensure good ventilation. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. It may also cause respiratory irritation and is harmful to aquatic life with long lasting effects.
How is 1,3,5-Trichlorobenzene packed and shipped?
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Tech Serve Solutions professionally packs and ships chemicals globally, adhering to all relevant regulations for safe transport and export.
How can I request a sample or quote for 1,3,5-Trichlorobenzene?
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To request a sample or quote for 1,3,5-Trichlorobenzene, please contact our sales team via the website or by phone with your specific requirements.
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