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Chlorothalonil Technical

Chlorothalonil Technical

CAS Number: 1897-45-6

Molecular Formula: C8Cl4N2

Broad-Spectrum FungicideMulti-site actionExcellent surface adhesionHumid & Rainy season effectiveCIB & RC,FOA, US EPA, REACH RegisteredISO 9001 manufactured product

About Chlorothalonil Technical

Chlorothalonil Technical (CAS No. 1897-45-6) is a broad-spectrum contact fungicide from the chloronitrile (halogenated benzonitrile) chemical class, supplied at a purity of 99.10%. Used across the United States for preventive control of major fungal diseases, including early blight, late blight, downy mildew, leaf spot...

Variants

Chlorothalonil 75% WP

CAS: 1897-45-6

Chlorothalonil Technical Specifications

CAS Number
1897-45-6
Molecular Formula
C8Cl4N2
IUPAC Name
2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile
Canonical SMILES
C1=C(C(=C(C(=C1Cl)Cl)C#N)Cl)Cl
InChI Key
CRQQGFGUEAVUIL-UHFFFAOYSA-N
InChI
1S/C8Cl4N2/c9-5-3(1-13)6(10)8(12)7(11)4(5)2-14
PubChem CID
15910
EINECS Number
217-588-1
MDL Number
MFCD00000484
UNSPSC Code
10191509
HSN No
38089290
Appearance
White to off-grey powder
Active Ingredient (% by mass)
99.10%
Melting Point
250 to 253°C
Acidity as H2SO4 (% by mass)
0.072%
pH
6.35
Moisture Content (%)
0.32%
GHS Classification
Skin Sensitizer: Category 1 Acute Inhalation Toxicity: Category 3 Environmental Hazard – Aquatic Chronic: Category 1
Hazard Statements
H317: May cause allergic skin reaction H331: Toxic if inhaled H410: Very toxic to aquatic life with long lasting effects
Precautionary Statements
P261: Avoid breathing dust P280: Wear protective gloves and clothing P273: Avoid release to the environment

Target Fungi

Late blight, leaf spots, downy mildew, anthracnose

Target Crops

Vegetables, peanuts, potatoes, rice, bananas, turf, ornamentals

Mode of Action

Contact fungicide that inhibits spore germination and enzyme activity

Application Method

Used in WP, SC, and WG formulations; pre-mixed or tank-mixed for preventive spraying

Storage Temp

15–30°C

Packaging

25 kg fiber drums

Stacking

2 drums high on pallets

Transport

UN 3077 | Class 9 | PG III (Environmental Hazardous Substance)

COA
Download
MSDS
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Chlorothalonil Technical FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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