This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
1.7 at 77 °F (NTP, 1992) - Denser than water; will sink
1.732 at 20 °C
Relative density (water = 1): 1.8
Physical Description
Chlorothalonil appears as colorless crystals or granules or light gray powder. Melting point 250-251 °C. No odor when pure; technical grade has a slightly pungent odor. A fungicide formulated as water-dispersible granules, wettable powder, or dust.
Colorless or white odorless solid; [HSDB] White solid; Formulated in the form of dust, granular, wettable powder, dry flowable, flowable concentrate, impregnated material, and ready-to-use; [Reference #2]
ODOURLESS COLOURLESS CRYSTALS.
Appearance
Colorless crystals
WHITE CRYSTALLINE SOLID
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should store this material under ambient temperatures. (NTP, 1992)
Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Store in an area without drain or sewer access.
Safe Storage of Pesticides. Always store pesticides in their original containers, complete with labels that list ingredients, directions for use, and first aid steps in case of accidental poisoning. Never store pesticides in cabinets with or near food, animal feed, or medical supplies. Do not store pesticides in places where flooding is possible or in places where they might spill or leak into wells, drains, ground water, or surface water.
Computed Properties
Structural Parameters
Heavy atom count
14
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
55.91
TPSA
47.58
LogP / Solubility
WLOGP
4.04
MLOGP
3.57
XLogP3
2.9
Consensus LogP
3.5
Log S (ESOL)
-4.35
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.66
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.74
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.47
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Corrosive
Acute Toxic
Health Hazard
Environmental Hazard
Irritant
Signal
Danger
Warning
GHS Hazard Statements
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H351: Suspected of causing cancer [Warning Carcinogenicity]