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4,5-Dichlorocatechol , CAS No.3428-24-8
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Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Why this grade
for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
4,5-Dichlorocatechol is a substrate of the broad-spectrum chlorocatechol 1,2-dioxygenase of pseudomonas chlororaphis RW71. The K i values for 4,5-dichlorocatechol is 30 nM for the dioxygenase of the Chlorobenzoate-degrading strain Pseudomonas putida AC27 and 4 nM for the dioxygenase of Acidovorax sp. strain PS14.
Specifications
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Names and Identifiers
| Canonical Smiles | C1=C(C(=CC(=C1Cl)Cl)O)O |
|---|---|
| IUPAC Name | 4,5-dichlorobenzene-1,2-diol |
| InChIKey | ACCHWUWBKYGKNM-UHFFFAOYSA-N |
| INCHI | 1S/C6H4Cl2O2/c7-3-1-5(9)6(10)2-4(3)8/h1-2,9-10H |
| Isomeric SMILES | C1=C(C(=CC(=C1Cl)Cl)O)O |
| WGK Germany | 3 |
| RTECS | UX1510000 |
| PubChem CID | 18909 |
| Molecular Weight | 179 |
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Taxonomic Classification
Taxonomy Tree
- Kingdom Organic compounds
- Superclass Benzenoids
- Class Phenols
- Subclass Benzenediols
- Level5 Catechols
- Level6 Chlorocatechols
- Level7 4-chlorocatechols
- Level6 Chlorocatechols
- Level5 Catechols
- Subclass Benzenediols
- Class Phenols
- Superclass Benzenoids
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Phenols |
| Subclass | Benzenediols |
| Intermediate Tree Nodes | Catechols - Chlorocatechols |
| Direct Parent | 4-chlorocatechols |
| Alternative Parents | P-chlorophenols M-chlorophenols Dichlorobenzenes 1-hydroxy-2-unsubstituted benzenoids Aryl chlorides Organooxygen compounds Organochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | 4-chlorocatechol - 4-chlorophenol - 1,2-dichlorobenzene - 4-halophenol - 3-chlorophenol - 3-halophenol - 1-hydroxy-2-unsubstituted benzenoid - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as 4-chlorocatechols. These are chlorocatechols with the chlorine atom attached at position C4 of the benzene ring. |
| External Descriptors | a chloroaromatic compound - a catechol |
3D Structure
Interactive Chemical Structure Model
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
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