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83164-33-4

83164-33-4 structure
83164-33-4 structure
  • Name: diflufenican
  • Chemical Name: diflufenican
  • CAS Number: 83164-33-4
  • Molecular Formula: C19H11F5N2O2
  • Molecular Weight: 394.295
  • Catalog: Chemical pesticide herbicide Amide herbicide
  • Create Date: 2018-07-08 13:20:38
  • Modify Date: 2025-08-20 18:16:40
  • Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds[1].
Name diflufenican
Synonyms N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide
3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-
N-(2,4-Difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-pyridinecarboxamide
N-(2,4-Difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]nicotinamide
2’,4’-difluoro-2-(α,α,α-trifluoro-m-tolyloxy)nicotinanilide
MFCD01311804
diflufenican
T6NJ BOR CXFFF& CVMR BF DF
Diflufenicanil
Description Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds[1].
Related Catalog
References

[1]. P Kosubová ,et al. Spatial and Temporal Distribution of the Currently-Used and Recently-Banned Pesticides in Arable Soils of the Czech Republic. Chemosphere. 2020 Sep;254:126902.
Density 1.4±0.1 g/cm3
Boiling Point 376.2±42.0 °C at 760 mmHg
Melting Point 110°C
Molecular Formula C19H11F5N2O2
Molecular Weight 394.295
Flash Point 181.3±27.9 °C
Exact Mass 394.074066
PSA 51.22000
LogP 3.65
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.573
Storage condition 0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US4589800
CHEMICAL NAME :
3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-(3-(trifluoromethyl)phenoxy) -
CAS REGISTRY NUMBER :
83164-33-4
LAST UPDATED :
199806
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C19-H11-F5-N2-O2
MOLECULAR WEIGHT :
394.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 41(247),21,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 41(247),21,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,283,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 41(247),21,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
546 gm/kg/2Y-C
TOXIC EFFECTS :
Blood - changes in spleen Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - changes in iron
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571106 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
135 gm/kg
SEX/DURATION :
multigeneration
TOXIC EFFECTS :
Reproductive - Effects on Newborn - delayed effects
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555262
Hazard Statements H412
Precautionary Statements P273
Personal Protective Equipment Eyeshields;Gloves
Risk Phrases R52/53
Safety Phrases S61
RIDADR NONH for all modes of transport
RTECS US4589800
197565-66-5 structure

197565-66-5

201230-82-2 structure

201230-82-2

367-25-9 structure

367-25-9

~32%

83164-33-4 structure

83164-33-4

Literature: Lonza AG Patent: US6635766 B1, 2003 ; Location in patent: Page/Page column 7 ;
367-25-9 structure

367-25-9

36701-89-0 structure

36701-89-0

~%

83164-33-4 structure

83164-33-4

Literature: US4618366 A1, ;
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