1,2,4,5-Tetrachlorobenzene

About 1,2,4,5-Tetrachlorobenzene

1,2,4,5-Tetrachlorobenzene is a halogenated building block carrying the CAS registry number 95-94-3. Its molecular formula is C6H2Cl4 and its molecular weight is 215.9 g/mol. Common synonyms include s-Tetrachlorobenzene and Benzene, 1,2,4,5-tetrachloro-.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for cross-coupling substrates, alkylation reactions and organic synthesis. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer 1,2,4,5-Tetrachlorobenzene in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,2,4,5-Tetrachlorobenzene
Catalogue No.	VQ-039991
CAS Number	95-94-3
IUPAC name	1,2,4,5-tetrachlorobenzene
Molecular formula	C₆H₂Cl₄
Molecular weight	215.9 g/mol
Exact mass	215.8881
InChIKey	JHBKHLUZVFWLAG-UHFFFAOYSA-N
SMILES	C1=C(C(=CC(=C1Cl)Cl)Cl)Cl
PubChem CID	7270

Physical properties
Physical form	Other
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	s-Tetrachlorobenzene, Benzene, 1,2,4,5-tetrachloro-, Benzene tetrachloride, 1,2,4,5-Tetrachlorbenzol, Benzene, tetrachloro-, 1,4,5-Tetrachlorobenzene

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,2,4,5-Tetrachlorobenzene?

The CAS Registry Number of 1,2,4,5-Tetrachlorobenzene is 95-94-3. It is also known as s-Tetrachlorobenzene, Benzene, 1,2,4,5-tetrachloro-, Benzene tetrachloride.

What is the molecular formula and molecular weight of 1,2,4,5-Tetrachlorobenzene?

1,2,4,5-Tetrachlorobenzene has the molecular formula C6H2Cl4 and a molecular weight of 215.9 g/mol. Its IUPAC name is 1,2,4,5-tetrachlorobenzene.

Which grade and pack sizes of 1,2,4,5-Tetrachlorobenzene can I order?

We supply 1,2,4,5-Tetrachlorobenzene, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2,4,5-Tetrachlorobenzene?

Yes. Every lot of 1,2,4,5-Tetrachlorobenzene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2,4,5-Tetrachlorobenzene be shipped internationally?

Yes. 1,2,4,5-Tetrachlorobenzene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.