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.
115 to 117 °F (NTP, 1992)
42 °C
MP: 48.5-49 °C (technical >95%)
49 °C
Boiling Point
Decomposes (NTP, 1992)
BP: 139-140 °C at 4.2 mm Hg
at 0.5kPa: 139-140 °C
Density
1.294 at 77 °F (USCG, 1999) - Denser than water; will sink
1.36 at 22 °C
Density (at 22 °C): 1.36 g/cm³
Physical Description
Trifluralin is a yellow-orange crystalline solid. Denser than water and not soluble in water. Hence sinks in water. Melting point 48.5-49 °C. Used as a selective pre-emergence herbicide.
Yellow-orange solid; [Hawley] Odorless; [HSDB]
ODOURLESS ORANGE CRYSTALS.
STORAGE PRECAUTIONS: You should protect this material from exposure to light, and store it in under ambient temperatures. (NTP, 1992)
Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Store only in original packaging. Store in an area without drain or sewer access.
Do not store near heat or open flame. /Gowan Trifluralin 10G/
Do not contaminate water, food or feed by storage or disposal. ... Store in original bag only. /Gowan Trifluralin 10G/
This product is stable under normal storage conditions for a minimum of 3 yr when stored in adequate packing in metal containers with polyethylene lining, at room temp. The biological activity of digermin remains practically unvaried for 2 yr under environmental conditions, provided the product is stored in its unopened & undamaged original containers, & in shaded & possibly well-aired places. Avoid freezing. Store above 40 °F. Do not store near heat or flame.
Computed Properties
Structural Parameters
Heavy atom count
23
Aromatic heavy atom count
6
Fraction Csp3
0.54
Rotatable bonds
7
H-bond acceptors
5
Molar refractivity
77.55
TPSA
89.52
LogP / Solubility
WLOGP
4.15
MLOGP
3.67
XLogP3
5.3
Consensus LogP
4.37
Log S (ESOL)
-4.26
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.3
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.12
Class (SILICOS-IT)
Insoluble
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)
-1.82
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5
Safety & Transport
Pictogram(s)
Irritant
Health Hazard
Environmental Hazard
Acute Toxic
Signal
Warning
Danger
GHS Hazard Statements
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H351: Suspected of causing cancer [Warning Carcinogenicity]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
H302 (25.8%): Harmful if swallowed [Warning Acute toxicity, oral]