Tetrachlorocatechol, 95%

Name: Tetrachlorocatechol, 95%
Brand: Vaqora Chemicals
SKU: VQ-010215

About Tetrachlorocatechol, 95%

Tetrachlorocatechol is a phenolic building block carrying the CAS registry number 1198-55-6, specified at ≥95.0% purity. The compound has the formula C6H2Cl4O2, corresponding to a molecular weight of 247.9 g/mol. Systematically, it is named 3,4,5,6-tetrachlorobenzene-1,2-diol. Common synonyms include Tetrachloro-1,2-benzenediol and 3,4,5,6-Tetrachlorocatechol.

It is supplied as a solid. Key physical data: a melting point of 193-195 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for enzyme inhibition studies and organic synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Tetrachlorocatechol in 1 g, 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Enzyme inhibition studies
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetrachlorocatechol, 95%
Catalogue No.	VQ-010215
CAS Number	1198-55-6
IUPAC name	3,4,5,6-tetrachlorobenzene-1,2-diol
Molecular formula	C₆H₂Cl₄O₂
Molecular weight	247.9 g/mol
Exact mass	247.8779
Purity / assay	≥95.0%
HSN code	29420090
InChIKey	RRBMVWQICIXSEO-UHFFFAOYSA-N
SMILES	C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)O)O
PubChem CID	14537

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	193-195 °C
LogP (XLogP3)	4.3
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
UN number	UN 3077
Synonyms	Tetrachloro-1,2-benzenediol, 3,4,5,6-Tetrachlorocatechol, Tetrachloropyrocatechol, 1,2-Benzenediol, 3,4,5,6-tetrachloro-, Pyrocatechol, tetrachloro-, 3,4,5,6-Tetrachloro-1,2-benzenediol, C6H2Cl4O2, Tetrachlorpyrokatechin, Tetrachlorpyrokatechol, 3456-Tetrachlorobenzene-12-diol, Tetrachlorocatechol, technical, >=95.0% (HPLC), 3,4,5,6-Tetrachloro-benzene-1,2-diol

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage
H400Very toxic to aquatic life

Precautionary statements: P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P354 + P338, P317, P330, P391, 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 Tetrachlorocatechol, 95%?

The CAS Registry Number of Tetrachlorocatechol, 95% is 1198-55-6. It is also known as Tetrachloro-1,2-benzenediol, 3,4,5,6-Tetrachlorocatechol, Tetrachloropyrocatechol.

What is the molecular formula and molecular weight of Tetrachlorocatechol, 95%?

Tetrachlorocatechol, 95% has the molecular formula C6H2Cl4O2 and a molecular weight of 247.9 g/mol. Its IUPAC name is 3,4,5,6-tetrachlorobenzene-1,2-diol.

Which grade and pack sizes of Tetrachlorocatechol, 95% can I order?

We supply Tetrachlorocatechol, 95% in (≥95.0%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrachlorocatechol, 95%?

Yes. Every lot of Tetrachlorocatechol, 95% 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 Tetrachlorocatechol, 95% be shipped internationally?

Yes. Tetrachlorocatechol, 95% is classified as hazardous (UN 3077), 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.