1,3,5-Trichloro-2-nitrobenzene
1,3,5-Trichloro-2-nitrobenzene (CAS: 18708-70-8; C6H2Cl3NO2) is a chlorinated nitroaromatic compound. With a molecular weight of 226.44 g/mol, it serves as a valuable building block in organic synthesis. Its applications are primarily within chemical research and development, enabling the creation of more complex molecular structures. The compound is supplied with an assay of approximately 85% as determined by HPLC.
- Synonyms
- 18708-70-8C6H2Cl3NO2

Organic Synthesis Intermediate
Used as a precursor or intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations.
Research and Development
Applicable in laboratory settings for academic and industrial research exploring new chemical pathways and material properties.
Building Block for Complex Molecules
The specific arrangement of chlorine and nitro groups makes it a useful starting material for constructing intricate molecular architectures.
| Molecular weight | 226.44 |
|---|---|
| Empirical formula | C6H2Cl3NO2 |
| Assay | ~85% (HPLC) |
| Solubility | methanol: soluble0.1 g/mL, clear |
| Melting point | 70-72 °C |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1578 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-33 |
| Safety statements (S) | 28-36/37/39-45 |
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-Trichloro-2-nitrobenzene used for?
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1,3,5-Trichloro-2-nitrobenzene is primarily used as a building block and intermediate in organic synthesis and for research and development purposes.
What is the CAS number and formula for 1,3,5-Trichloro-2-nitrobenzene?
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The CAS number is 18708-70-8 and the empirical formula is C6H2Cl3NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3,5-Trichloro-2-nitrobenzene with an assay of approximately 85% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1,3,5-Trichloro-2-nitrobenzene be handled?
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This compound is toxic if swallowed, in contact with skin, and if inhaled (H301-H311-H331). It may cause damage to organs through prolonged or repeated exposure (H373) and may cause long-lasting harmful effects to aquatic life (H413). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator.
How is 1,3,5-Trichloro-2-nitrobenzene shipped and exported?
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1,3,5-Trichloro-2-nitrobenzene is classified as UN 1578, Hazard Class 6.1, Packing Group II. Tech Serve Solutions adheres to all regulations for safe transportation and export.
How can I request a sample or quote for 1,3,5-Trichloro-2-nitrobenzene?
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Please contact our sales team via the website or phone to request a sample or a formal quotation for 1,3,5-Trichloro-2-nitrobenzene.
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