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Halogenated compounds

Tetrachloro-o-xylene, (solid)

Also known as Tetrachloro-o-xylene, [solid], 3,4,5,6-Tetrachloro-o-xylene, o-Xylene, 3,4,5,6-tetrachloro-

CAS 877-08-7Formula C8H6Cl4Molar mass 243.95 g/mol
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Tetrachloro-o-xylene, (solid) chemical structure, C8H6Cl4, CAS 877-08-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
877-08-7
Formula
C8H6Cl4
Physical form
Solid
HS code
290399
Category
Halogenated compounds
UN number
UN 1759
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Tetrachloro-o-xylene, (solid)?

Plain description, key identifiers and synonyms

Tetrachloro-o-xylene, [solid] appears as a powdered or flaked solid. Insoluble in water. Very strongly irritates skin, eyes or mucous membranes. May be toxic by ingestion.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2,3,4-tetrachloro-5,6-dimethylbenzene
CAS number
877-08-7 CAS number cross-checkedOther or deprecated CAS: 61684-61-5
Molecular formula
C8H6Cl4
InChIKey
SCOSFGXUBLANNC-UHFFFAOYSA-N
InChI
InChI=1S/C8H6Cl4/c1-3-4(2)6(10)8(12)7(11)5(3)9/h1-2H3
SMILES (canonical and isomeric)
CC1=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C

Synonyms

  • Tetrachloro-o-xylene, [solid]
  • 3,4,5,6-Tetrachloro-o-xylene
  • o-Xylene, 3,4,5,6-tetrachloro-
  • 1,2,3,4-tetrachloro-5,6-dimethylbenzene
  • Tetrachloro-o-xylene
  • Benzene, 1,2,3,4-tetrachloro-5,6-dimethyl-
  • Benzene, tetrachlorodimethyl-
  • Tetrachlor-o-xylol
  • dimethyltetrachlorobenzene
  • tetrachloro-1,2-dimethylbenzene
  • 3,4,5,6-tetrachloro-orthoxylene
  • 1,2,3,4-Tetrachloro-5,6-dimethyl-benzene

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Solidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
243.95 g/molcalc.
Exact mass
241.9224 Dacalc.
LogP (octanol/water)
4.92calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms
UN number
UN 1759

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Tetrachloro-o-xylene, (solid) suppliers

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Tetrachloro-o-xylene, (solid) price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tetrachloro-o-xylene, (solid) is traded under.

HS 2903.99Indicative HS code

Halogenated derivatives of aromatic hydrocarbons, other

World exports in 2024
$798M
−15.8% vs 2023, imports $786M
2019 to 2024
Top exporters
  1. China51.0%
  2. United States15.9%
  3. Belgium8.6%
Top importers
  1. India * partner reported16.1%
  2. United States14.7%
  3. Germany10.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Tetrachloro-o-xylene, (solid) is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tetrachloro-o-xylene, (solid), based on the data on this page

What is Tetrachloro-o-xylene, (solid)?

Tetrachloro-o-xylene, [solid] appears as a powdered or flaked solid. Insoluble in water. Very strongly irritates skin, eyes or mucous membranes. May be toxic by ingestion.

What is the CAS number of Tetrachloro-o-xylene, (solid)?

The CAS registry number of Tetrachloro-o-xylene, (solid) is 877-08-7. Other or deprecated CAS numbers: 61684-61-5.

What is the molecular formula and weight of Tetrachloro-o-xylene, (solid)?

The molecular formula of Tetrachloro-o-xylene, (solid) is C8H6Cl4 and its molar mass is 243.95 g/mol.

What is Tetrachloro-o-xylene, (solid) used for?

Known uses and roles of Tetrachloro-o-xylene, (solid) include building blocks in research and laboratory.

Is Tetrachloro-o-xylene, (solid) hazardous?

No GHS hazard classification for Tetrachloro-o-xylene, (solid) is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tetrachloro-o-xylene, (solid)?

Tetrachloro-o-xylene, (solid) is usually classified under HS code 290399 (Halogenated derivatives of aromatic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tetrachloro-o-xylene, (solid)?

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What is the price of Tetrachloro-o-xylene, (solid)?

Suppliers quote Tetrachloro-o-xylene, (solid) on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Tetrachloro-o-xylene, (solid)

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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