Molekula
1,2,3-Trichlorobenzene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1,2,3-Trichlorobenzene is a chlorinated aromatic hydrocarbon used in chemical synthesis and as a solvent in industrial processes. It appears as a white crystalline solid at room temperature, with a melting point of about 51 to 53 °C. Available with a CAS number of 87-61-6, molecular formula C6H3Cl3, and molecular weight 181.45 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies 1,2,3-Trichlorobenzene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | White crystal |
| Water | <0.1% |
| Assay | >99% |
| 1,2,4 - Trichlorobenzene | <1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 127 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystals |
| Melting Point | 51.3 °C |
| Boiling Point | 218.5 °C |
| Density | 1.4533 g/cm³ at 25 °C |
| Water Solubility | 18 mg/L at 25 °C |
| Solubility (other solvents) | Slightly soluble in ethanol; very soluble in ether and benzene |
| Vapour Pressure | 17.3 Pa at 25 °C |
| log P (octanol/water) | 4.05 |
Source: PubChem CID 6895 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 69768295 |
| CAS Number | 87-61-6 |
| IUPAC Name | 1,2,3-trichlorobenzene |
| EC Number | 201-757-1 |
| Molecular Formula | C6H3Cl3 |
| Molecular Weight | 181.45 |
| Exact Mass | 179.93 |
| SMILES | C1=CC(=C(C(=C1)Cl)Cl)Cl |
| InChIKey | RELMFMZEBKVZJC-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H3Cl3/c7-4-2-1-3-5(8)6(4)9/h1-3H |
| PubChem CID | 6895 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903.99.8001 |
| Tariff Code | 2903998090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,2,3-Trichlorbenzol
- 1,2,6-Trichlorobenzene
- 1,3-Trichlorobenzene
- 1,6-Trichlorobenzene
- Benzene, 1,2,3-trichloro-
- Solvents
- TRICHLOROBENZENE
- Trichlorobenzene, 1,2,3-
- vic-Trichlorobenzene
Frequently asked questions
What is 1,2,3-Trichlorobenzene used for?
It is primarily used as a solvent and intermediate in the synthesis of dyes, pesticides, and other organic compounds.
What is the chemical formula and molecular weight of 1,2,3-Trichlorobenzene?
The formula is C6H3Cl3 with a molecular weight of 181.45 g/mol.
How should 1,2,3-Trichlorobenzene be stored?
It should be stored at temperatures between 2 and 8 °C to maintain stability.
What grade is available for 1,2,3-Trichlorobenzene?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply 1,2,3-Trichlorobenzene in bulk?
Yes, Molekula can supply 1,2,3-Trichlorobenzene in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of 1,2,3-Trichlorobenzene?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.