1,2,3-Trichlorobenzene
1,2,3-Trichlorobenzene (CAS 87-61-6), with the molecular formula C6H3Cl3 and a molecular weight of 181.45 g/mol, is a halogenated aromatic hydrocarbon. It is typically supplied by Tech Serve Solutions with an assay of 99%. This compound serves as a valuable building block in chemical synthesis, particularly within organic chemistry. Its properties make it useful in various industrial and research applications, including the synthesis of dyes and agricultural chemicals.
- Synonyms
- 87-61-6C6H3Cl3

Chemical Synthesis Intermediate
1,2,3-Trichlorobenzene functions as a key intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for further chemical modifications, making it valuable in the production of specialty chemicals.
Research and Development
Utilised in laboratory settings for research purposes, this compound aids in exploring new synthetic pathways and developing novel materials. Its defined structure is beneficial for comparative studies in organic chemistry.
Precursor for Dyes and Agrochemicals
Historically, trichlorobenzene isomers have been employed as precursors in the manufacture of certain dyes and pesticides. This compound's specific isomerism may lend itself to targeted applications in these sectors.
| Molecular weight | 181.45 |
|---|---|
| Empirical formula | C6H3Cl3 |
| Assay | 99% |
| Boiling point | 218-219 °C(lit.) |
| Vapour pressure | 0.07 mmHg (25 °C) |
| Vapour density | 6.25 (vs air) |
| Autoignition temp | 1059 °F |
| Melting point | 51-53 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 127 °C / 260.6 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-51/53 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 6.6 % |
|---|
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 1,2,3-Trichlorobenzene used for?
+
1,2,3-Trichlorobenzene is primarily used as a building block in chemical synthesis and in research and development for exploring new synthetic pathways and materials. It may also serve as a precursor in the manufacturing of certain dyes and agrochemicals.
What is the CAS number and molecular formula for 1,2,3-Trichlorobenzene?
+
The CAS number for 1,2,3-Trichlorobenzene is 87-61-6, and its molecular formula is C6H3Cl3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,2,3-Trichlorobenzene with a minimum assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
What are the main safety considerations when handling 1,2,3-Trichlorobenzene?
+
1,2,3-Trichlorobenzene is classified with Warning signal word and carries hazards H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation), and H411 (Toxic to aquatic life with long lasting effects). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid release to the environment. Refer to the Safety Data Sheet for comprehensive handling information.
How is 1,2,3-Trichlorobenzene packed and shipped?
+
As a global supplier and exporter, Tech Serve Solutions ensures that 1,2,3-Trichlorobenzene is packed and shipped in compliance with international regulations for hazardous materials, including UN 3077, Class 9, Packing Group III.
How can I request a sample or quote for 1,2,3-Trichlorobenzene?
+
To request a sample or obtain a quote for 1,2,3-Trichlorobenzene, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis