Chlorothalonil

Name: Chlorothalonil
Brand: Zemixal
SKU: ZX-034403

Reference StandardAvailable on request

Buy Chlorothalonil (CAS 1897-45-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number1897-45-6

FormulaC₈Cl₄N₂

Molar mass265.9 g/mol

Physical formSolid

HS code38229090

InChIKeyCRQQGFGUEAVUIL-UHFFFAOYSA-N

IUPAC name2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile

About Chlorothalonil

Analytical teams working on Chlorothalonil use Chlorothalonil as a qualified comparison standard. Key data (Reference Standard): CAS 1897-45-6, formula C8Cl4N2 and molar mass 265.9 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Handling and storage

Hazard communication follows GHS (Danger: H317, H318, H330 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Chlorothalonil

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

Chlorothalonil standards

Typical uses

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Chlorothalonil
Product name	Chlorothalonil
Catalogue number	ZX-034403
CAS number	1897-45-6
IUPAC name	2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile
Molecular formula	C₈Cl₄N₂
Molar mass	265.9 g/mol
Exact mass	265.8786
Grade	Reference Standard
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	0 / 2
Topological polar surface area	47.6 Å²
HS code	38229090
InChIKey	CRQQGFGUEAVUIL-UHFFFAOYSA-N
SMILES	C(#N)C1=C(C(=C(C(=C1Cl)Cl)Cl)C#N)Cl
PubChem CID	15910
Synonyms	2,4,5,6-Tetrachloro-1,3-benzenedicarbonitrile, m-Tcpn, Nopcocide, Exotherm termil, Daconil M, 1,3-Dicyanotetrachlorobenzene, Daconil 2787, meta-TCPN, m-Tetrachlorophthalonitrile, 2,4,5,6-Tetrachloroisophthalonitrile, Tpn (pesticide), Bravo-W-75

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

Safety and GHS hazards

Corrosive

Acute toxicity

Health hazard

Hazardous to the environment

Signal word Danger

H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H335May cause respiratory irritation
H351Suspected of causing cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264 + P265, P271, P272, P273, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320, P321, P333 + P317, P362 + P364, P391, P403 + P233, 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 Chlorothalonil
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Chlorothalonil

Which CAS number identifies Chlorothalonil?

Chlorothalonil is registered under CAS 1897-45-6. You may also see it listed as 2,4,5,6-Tetrachloro-1,3-benzenedicarbonitrile, m-Tcpn, Nopcocide. Our catalogue number for this item is ZX-034403.

What are the formula and molar mass of Chlorothalonil?

For Chlorothalonil, its formula is C8Cl4N2 and its molar mass is 265.9 g/mol. The systematic (IUPAC) name is 2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile. InChIKey CRQQGFGUEAVUIL-UHFFFAOYSA-N lets you match it in any structure database.

How is Chlorothalonil used in pharmaceutical QC?

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 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 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 Chlorothalonil to my country?

Yes. Because 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.

More Chlorothalonil standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list