Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Flocoumafen
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Flocoumafen
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

90035-08-8

90035-08-8 structure

90035-08-8 structure

Name: Flocoumafen
Chemical Name: flocoumafen
CAS Number: 90035-08-8
Molecular Formula: C₃₃H₂₅F₃O₄
Molecular Weight: 542.544
Catalog: Chemical pesticide Insecticide Rodenticide
Create Date: 2018-09-04 11:43:08
Modify Date: 2025-08-20 19:53:06
Flocoumafen (WL 108366), a second-generation anticoagulant rodenticide (ARs), belongs to the family of vitamin K antagonist (VKA) molecules[1][2].

Name	flocoumafen
Synonyms	4-Hydroxy-3-[1,2,3,4-tetrahydro-3-[4-[[4-(trifluoromethyl)phenyl]methoxy]phenyl]-1-naphthalenyl]-2H-1-benzopyran-2-one Storm stratgem Stratagen Storm(rodenticide) 4-Hydroxy-3-[3-(4-{[4-(trifluoromethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]-2H-chromen-2-one 4-Hydroxy-3-[3-(4-{[4-(trifluormethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydro-1-naphthalenyl]-2H-chromen-2-on FLOCUMAFEN 4-Hydroxy-3-[3-(4-{[4-(trifluoromethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydro-1-naphthalenyl]-2H-chromen-2-one aphthyl)coumarin 1RS,3SR)-1,2,3,4-tetrahydro-3-[4-(4-trifluoromethylbenzyloxy)phenyl]-1-naphthyl]coumarin 2H-1-Benzopyran-2-one, 4-hydroxy-3-[1,2,3,4-tetrahydro-3-[4-[[4-(trifluoromethyl)phenyl]methoxy]phenyl]-1-naphthalenyl]- 4-Hydroxy-3-[3-(4-{[4-(trifluormethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]-2H-chromen-2-on Flocoumafen EINECS 421-960-0 4-hydroxy-3-[(1Ξ,3Ξ)-3-(4-{[4-(trifluoromethyl)phenyl]methoxy}phenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]-2H-1-benzopyran-2-one 4-hydroxy-3-[(1RS,3RS MFCD01662724

Description	Flocoumafen (WL 108366), a second-generation anticoagulant rodenticide (ARs), belongs to the family of vitamin K antagonist (VKA) molecules[1][2].
Related Catalog	Research Areas >> Cardiovascular Disease Signaling Pathways >> Others >> Others
References	[1]. Nadia Coronado-Posada, et al. In Silico Analysis to Identify Molecular Targets for Chemicals of Concern: The Case Study of Flocoumafen, an Anticoagulant Pesticide. Environ Toxicol Chem. 2021 Jul;40(7):2034-2043. [2]. Sébastien Lefebvre, et al. Poisoning by Anticoagulant Rodenticides in Humans and Animals: Causes and Consequences.

Density	1.3±0.1 g/cm3
Boiling Point	672.4±55.0 °C at 760 mmHg
Melting Point	181-191 (cis-isomer). 163-166 (trans- isomer)ºC
Molecular Formula	C₃₃H₂₅F₃O₄
Molecular Weight	542.544
Flash Point	360.5±31.5 °C
Exact Mass	542.170471
PSA	59.67000
LogP	8.77
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.629

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ3100300

CHEMICAL NAME :: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(1,2,3,4-tetrahydro-3-(4-((4-(trifluorome thyl)phenyl) methoxy)phenyl)-1-naphthalenyl)-

CAS REGISTRY NUMBER :: 90035-08-8

LAST UPDATED :: 199506

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C33-H25-F3-O4

MOLECULAR WEIGHT :: 542.58

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 :: 250 ug/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C285,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 ug/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 75 ug/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 700 ug/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - pig

DOSE/DURATION :: 60 mg/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >100 mg/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >300 mg/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - gerbil

DOSE/DURATION :: 180 ug/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: 9,398,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: 100 mg/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: 9,398,1991 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 2500 mg/kg

SEX/DURATION :: female 8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: JANREH Journal of Applied Animal Research. (Garuda Scientific Publications, 151, Janakpuri, Izatnagar, 243122, India) V.1- 1992- Volume(issue)/page/year: 2,81,1992

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H300-H310-H330-H372-H410
Precautionary Statements	P273-P314-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T+: Very toxic;N: Dangerous for the environment;
Risk Phrases	26/27/28-48/23/24/25-50/53
Safety Phrases	28-36/37/39-45-60-61
RIDADR	UN 3027
RTECS	DJ3100300
Packaging Group	I
Hazard Class	6.1(a)

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