2,3,5,6-Tetrachloroterephthalic Acid
Buy 2,3,5,6-Tetrachloroterephthalic Acid (CAS 2136-79-0) from Zemixal. Request a quote with price, lead time and documents.
About 2,3,5,6-Tetrachloroterephthalic Acid
2,3,5,6-Tetrachloroterephthalic Acid sits in our analytical Reagents section and ships worldwide from stock or short lead time. Identity at a glance: CAS 2136-79-0, formula C8H2Cl4O4 and molar mass 303.9 g/mol.
Use cases we see most often
- Agrochemical formulations
- Laboratory analysis
Handling and storage
It carries the GHS signal word Warning (H315 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Agrochemical formulations
- Laboratory analysis
Applications
Specifications and identifiers
| Product name | 2,3,5,6-Tetrachloroterephthalic Acid |
|---|---|
| Catalogue number | ZX-047135 |
| CAS number | 2136-79-0 |
| IUPAC name | 2,3,5,6-tetrachloroterephthalic acid |
| Molecular formula | C8H2Cl4O4 |
| Molar mass | 303.9 g/mol |
| Exact mass | 303.8678 |
| XLogP3 | 3.7 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 74.6 Ų |
| InChIKey | KZCBXHSWMMIEQU-UHFFFAOYSA-N |
| SMILES | C1(=C(C(=C(C(=C1Cl)Cl)C(=O)O)Cl)Cl)C(=O)O |
| PubChem CID | 16493 |
| Synonyms | Chlorthal, Tetrachloroterephthalic acid, 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-, Chlorthal [ISO], Perchloroterephthalic acid, Terephthalic acid, tetrachloro-, Chlorthal (VAN), 2,3,5,6-Tetrachloro-1,4-benzenedicarboxylic acid, tetrachlorobenzene-1,4-dicarboxylic acid, Terephthalic acid, tetrachloro-(8CI), 2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid, 2,3,5,6-Tetrachloro-1,4-dicarboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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