diflufenican

Modify Date: 2025-08-20 18:16:40

diflufenican structure	Common Name	diflufenican
	CAS Number	83164-33-4	Molecular Weight	394.295
	Density	1.4±0.1 g/cm3	Boiling Point	376.2±42.0 °C at 760 mmHg
	Molecular Formula	C₁₉H₁₁F₅N₂O₂	Melting Point	110°C
	MSDS	Chinese USA	Flash Point	181.3±27.9 °C

Use of diflufenican

Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds[1].

Name	diflufenican
Synonym	More Synonyms

Description	Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
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
InChIKey	WYEHFWKAOXOVJD-UHFFFAOYSA-N
SMILES	O=C(Nc1ccc(F)cc1F)c1cccnc1Oc1cccc(C(F)(F)F)c1
Storage condition	0-6°C

diflufenican MSDS(Chinese)

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

3-Chloro-2-(3-(...

CAS#:197565-66-5

carbon monoxide

CAS#:201230-82-2

2,4-Difluoroaniline

CAS#:367-25-9

~32%

diflufenican

CAS#:83164-33-4

Literature: Lonza AG Patent: US6635766 B1, 2003 ; Location in patent: Page/Page column 7 ;

2,4-Difluoroaniline

CAS#:367-25-9

2-(3-(Trifluoro...

CAS#:36701-89-0

diflufenican

CAS#:83164-33-4

Literature: US4618366 A1, ;

Precursor 4
CAS#:197565-66-5 3-Chloro-2-(3-(... CAS#:201230-82-2 carbon monoxide CAS#:367-25-9 2,4-Difluoroaniline CAS#:36701-89-0 2-(3-(Trifluoro...
DownStream 5
CAS#:367-25-9 2,4-Difluoroaniline CAS#:36701-89-0 2-(3-(Trifluoro... CAS#:609-71-2 2-Hydroxy acid CAS#:98-17-9 3-(Trifluoromet...
CAS#:130191-66-1 N-(2,4-difluoro...

Multiresidue method for the determination of 13 pesticides in three environmental matrices: water, sediments and fish muscle.

Talanta 85(3) , 1500-7, (2011)

Pesticides residues in aquatic ecosystems are an environmental concern which requires efficient analytical methods. In this study, we proposed a generic method for the quantification of 13 pesticides ...

Single drop microextraction and gas chromatography-mass spectrometry for the determination of diflufenican, mepanipyrim, fipronil, and pretilachlor in water samples.

Environ. Monit. Assess. 185(12) , 10225-33, (2013)

An analytical method for the determination of diflufenican, mepanipyrim, pretilachlor, and fipronil in water samples was developed using single drop microextraction in the direct immersion mode and ga...

Rainfastness and adsorption of herbicides on hard surfaces.

Pest Manag. Sci. 61(8) , 793-8, (2005)

Herbicides are still used to control weeds on hard surfaces, including municipal, private and industrial sites. Used under unfavourable conditions, especially when rain occurs shortly after applicatio...

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: diflufenican
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: diflufenican
Price: ￥408.0/100mg
Purity: 98.0%
Delivery: 2 Day
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Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Diflufenican
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diflufenican
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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diflufenican

Use of diflufenican

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diflufenican Biological Activity

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MSDS

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HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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