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Tetrachlorocatechol

CAS No.
1198-55-6
Chemical Name:
Tetrachlorocatechol
Synonyms
Tetrachlorocatechol;LABOTEST-BB LT00080371;tetrachlorpyrokatechin;tetrachloro-pyrocatecho;TETRACHLOROPYROCATECHOL;Tetrachloro-o-hydroquinone;3,4,5,6-tetrachlorocatechol;tetrachloro-1,2-benzenediol;3,4,5,6-Tetrachloropyrocatechol;3,4,5,6-tetrachloro-2-benzenediol
CBNumber:
CB2106702
Molecular Formula:
C6H2Cl4O2
Molecular Weight:
247.89
MDL Number:
MFCD00002190
MOL File:
1198-55-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:09

Tetrachlorocatechol Properties

Melting point 193-195 °C (lit.)
Boiling point 352.31°C (rough estimate)
Density 1.8232 (rough estimate)
refractive index 1.4813 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Dichloromethane
pka 5.68±0.33(Predicted)
form Solid
color Off-White
Henry's Law Constant 2.9×101 mol/(m3Pa) at 25℃, Lei et al. (1999)
InChI InChI=1S/C6H2Cl4O2/c7-1-2(8)4(10)6(12)5(11)3(1)9/h11-12H
InChIKey RRBMVWQICIXSEO-UHFFFAOYSA-N
SMILES C1(O)=C(Cl)C(Cl)=C(Cl)C(Cl)=C1O
CAS DataBase Reference 1198-55-6(CAS DataBase Reference)
FDA UNII 5REG09UJO0
EPA Substance Registry System Tetrachlorocatechol (1198-55-6)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Environment (GHS09)
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H302-H318-H400
Precautionary statements  P273-P280-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn
Risk Statements  20/22-41-22
Safety Statements  26-36/37/39-39
RIDADR  2811
WGK Germany  3
RTECS  UX2449000
TSCA  TSCA listed
HS Code  2908.19.6000
HazardClass  6.1(b)
PackingGroup  III
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Eye Dam. 1
NFPA 704
0
3 0

Tetrachlorocatechol price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 36443 Tetrachlorocatechol technical, ≥95.0% (HPLC) 1198-55-6 5g $386 2026-04-30 Buy
TCI Chemical T3627 3,4,5,6-Tetrachlorocatechol 1198-55-6 1G $85 2026-04-30 Buy
TCI Chemical T3627 3,4,5,6-Tetrachlorocatechol 1198-55-6 5G $288 2026-04-30 Buy
Usbiological 467298 Tetrachlorocatechol 1198-55-6 500mg $389 2026-06-03 Buy
Usbiological 467298 Tetrachlorocatechol 1198-55-6 1g $573 2026-06-03 Buy
Product number Packaging Price Buy
36443 5g $386 Buy
T3627 1G $85 Buy
T3627 5G $288 Buy
467298 500mg $389 Buy
467298 1g $573 Buy

Tetrachlorocatechol Chemical Properties,Uses,Production

Uses

Tetrachlorocatechol is an intermediate in the synthesis of Heptachlorodibenzo-p-dioxin which is a toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry.

Definition

ChEBI: A chlorocatechol that is catechol in which all of the hydrogens attached to the benzene ring are replaced by chlorines.

General Description

Tetrachlorocatechol is a metabolite of pentachlorophenol. Acute toxicity of tetrachlorocatechol has been investigated in male and female mice.

87-86-5
2435-53-2
1198-55-6
87-87-6
118-75-2
Synthesis of Tetrachlorocatechol from Pentachlorophenol

Tetrachlorocatechol Suppliers

Global( 110)Suppliers
Supplier Tel Email Country ProdList Advantage
ChemFuture PharmaTech (Jiangsu) Ltd 5108538618 suger.wang@chemfuture.com China 832 65
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4905 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Taian Jiaye Biotechnology Co.Ltd 15318151873;13127280945 285424065@qq.com China 9961 55

View Lastest Price from Tetrachlorocatechol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetrachlorocatechol pictures 2026-07-18 Tetrachlorocatechol
1198-55-6
$29.00 96.68% 10g TargetMol Chemicals Inc.
TETRACHLOROCATECHOL pictures 2020-02-02 TETRACHLOROCATECHOL
1198-55-6
$3.00 1KG 98% 100KG Career Henan Chemical Co
TETRACHLOROPYROCATECHOL LABOTEST-BB LT00080371 3,4,5,6-tetrachloro-1,2-benzenediol 3,4,5,6-tetrachloro-2-benzenediol tetrachloro-1,2-benzenediol tetrachloro-pyrocatecho tetrachlorpyrokatechin 3,4,5,6-tetrachlorocatechol 3,4,5,6-Tetrachloropyrocatechol Tetrachloro-o-hydroquinone Tetrachlorocatechol technical, >=95.0% (HPLC) 1,2-Benzenediol, 3,4,5,6-tetrachloro- 3,4,5,6-Tetrachloro-1,2-dihydroxybenzene Tetrachlorocatechol,Inhibitor,inhibit Tetrachlorocatechol, 10 mM in DMSO Tetrachlorocatechol 1198-55-6 C6Cl412OH2 Building Blocks Chemical Synthesis Organic Building Blocks Oxygen Compounds Polyols Catechol-O-methyltransferase Neurotransmitter Metabolism Enzyme Inhibitors Aromatic Phenols Phenol&Thiophenol&Mercaptan