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1,2,3-Trichlorobenzene

Also known as: 1,2,6-Trichlorobenzene, Vic-Trichlorobenzene, Tri-chlorobenzene, 1,2,3-TRICHLORBENZOL

1,2,3-Trichlorobenzene (CAS 87-61-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl3 and a molecular weight of 181.44700 g/mol. Key properties include a melting point of 51-53 °C(lit.), a boiling point of 218-219 °C(lit.), a density of 1,69 g/cm3 and a flash point of 126.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
87-61-6
Jingsj CID
J-14355-8
Molecular Formula
C6H3Cl3
Molecular Weight
181.44700 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Melting Point51-53 °C(lit.)
Boiling Point218-219 °C(lit.)
Density1,69 g/cm3
Flash Point126.7 °C
Exact Mass179.93000
LogP3.64680
Additional Property6.25 (vs air)
Vapor Pressure0.07 mm Hg ( 25 °C)
Refractive Index1.567
Additional PropertyINSOLUBLE

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H370 — Causes damage to organs

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2,3-Trichlorobenzene?

The CAS number of 1,2,3-Trichlorobenzene is 87-61-6.

What are the molecular formula and molecular weight of 1,2,3-Trichlorobenzene?

1,2,3-Trichlorobenzene has molecular formula C6H3Cl3 and molecular weight 181.44700 g/mol.

Is 1,2,3-Trichlorobenzene hazardous?

1,2,3-Trichlorobenzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of 1,2,3-Trichlorobenzene?

For 1,2,3-Trichlorobenzene, Upstream Products: 2,3-Dichloronitrobenzene, 1,2,3,5-Tetrachlorobenzene, Hexachlorocyclohexane (mixed isomers); Downstream Products: 2,2',3,3',4,4',5-Heptachlorobiphenyl, 2,2',3,3',4,4'-Hexachlorobiphenyl, 2,2',3,3',4,4',5,6-Octachlorobiphenyl.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2,3-Trichlorobenzene (CAS 87-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14355-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.