1582-09-8
Product Name:
Trifluralin
Formula:
C13H16F3N3O4
Synonyms:
2,6-Dinitro-N,N-dipropyl-4-trifluoromethylaniline
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| 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. |
|---|---|
| Color/Form | Yellow crystals |
| Odor | No appreciable odor |
| Boiling Point | Decomposes (NTP, 1992) |
| Melting Point | 115 to 117 °F (NTP, 1992) |
| Flash Point | greater than 185 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 72.5 °F (NTP, 1992) |
| Density | 1.294 at 77 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Pressure | 0.000199 mmHg at 85.1 °F (NTP, 1992) |
| LogP | log Kow = 5.34 |
| Henry's Law Constant | Henry's Law constant = 1.03X10-4 atm-cu m/mol at 20 °C |
| Stability/Shelf Life | Shelf life of concentrate is more than 2 yr. |
| Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen fluoride and nitrogen oxides/. |
| Corrosivity | Technical not corrosive |
| Kovats Retention Index | 1668 1674 1676 1668 1662.3 1685.9 1681.1 1680.1 1696.7 1662 1669.2 1684.7 1689.9 1660 1660 1685 1656.9 |
| Chemical Classes | Pesticides -> Herbicides, Nitroaromatic |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin H351:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 335.28 g/mol |
|---|---|
| XLogP3 | 5.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 5 |
| Exact Mass | 335.10929049 g/mol |
| Monoisotopic Mass | 335.10929049 g/mol |
| Topological Polar Surface Area | 94.9 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 392 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
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.