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Metabolites & Degradation Products

Hydroxy Chlorothalonil

Reference StandardAvailable on request

Order Hydroxy Chlorothalonil (CAS 28343-61-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Hydroxy Chlorothalonil chemical structure
CAS number28343-61-5
FormulaC8HCl3N2O
Molar mass247.5 g/mol
Physical formSolid
HS code38229090
InChIKeyMDQKYGOECVSPIW-UHFFFAOYSA-N
IUPAC name2,4,5-trichloro-6-hydroxybenzene-1,3-dicarbonitrile

About Hydroxy Chlorothalonil

Zemixal lists Hydroxy Chlorothalonil for laboratories that identify, quantify or control Chlorothalonil and its related substances. For your records (Reference Standard), the material is defined by CAS 28343-61-5, formula C8HCl3N2O and molar mass 247.5 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Danger and hazard statements H301 and H373. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Chlorothalonil

See every impurity, metabolite and related compound we list for this API.

Chlorothalonil standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Hydroxy Chlorothalonil
Product nameHydroxy Chlorothalonil
Catalogue numberZX-046571
CAS number28343-61-5
IUPAC name2,4,5-trichloro-6-hydroxybenzene-1,3-dicarbonitrile
Molecular formulaC8HCl3N2O
Molar mass247.5 g/mol
Exact mass245.9154
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors1 / 3
Topological polar surface area67.8 Ų
HS code38229090
InChIKeyMDQKYGOECVSPIW-UHFFFAOYSA-N
SMILESC(#N)C1=C(C(=C(C(=C1Cl)C#N)Cl)Cl)O
PubChem CID34217
Synonyms4-Hydroxy-2,5,6-trichloroisophthalonitrile, 4-Hydroxy-2,5,6-trichloro-1,3-benzenedicarbonitrile, 4-hydroxychlorothalonil, 2,4,5-Trichloro-6-hydroxyisophthalonitrile, 1,3-Benzenedicarbonitrile, 2,4,5-trichloro-6-hydroxy-, 1,3-Benzenedicarbonitrile, 4-hydroxy-2,5,6-trichloro-, Isophthalonitrile, 2,4,5-trichloro-6-hydroxy-, chlorothalonil TP1, 4-Hydroxy chlorothalonil, 4-hydroxy-2,5,6-trichloroisophtalonitrile, 2,4,5-Trichloro-6-hydroxyisophthalonitrile #

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P264, P270, P301 + P316, P319, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Hydroxy Chlorothalonil
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Hydroxy Chlorothalonil

Which CAS number identifies Hydroxy Chlorothalonil?
Hydroxy Chlorothalonil is registered under CAS 28343-61-5. You may also see it listed as 4-Hydroxy-2,5,6-trichloroisophthalonitrile, 4-Hydroxy-2,5,6-trichloro-1,3-benzenedicarbonitrile, 4-hydroxychlorothalonil. Our catalogue number for this item is ZX-046571.
What are the formula and molar mass of Hydroxy Chlorothalonil?
For Hydroxy Chlorothalonil, its formula is C8HCl3N2O and its molar mass is 247.5 g/mol. The systematic (IUPAC) name is 2,4,5-trichloro-6-hydroxybenzene-1,3-dicarbonitrile. InChIKey MDQKYGOECVSPIW-UHFFFAOYSA-N lets you match it in any structure database.
How is Hydroxy Chlorothalonil used in pharmaceutical QC?
Hydroxy Chlorothalonil is a characterised reference material linked to Chlorothalonil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Hydroxy Chlorothalonil?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Hydroxy Chlorothalonil?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Hydroxy Chlorothalonil to my country?
Yes. Because Hydroxy Chlorothalonil is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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