Coumatetralyl CAS 5836-29-3

Introduction:Basic information about Coumatetralyl CAS 5836-29-3, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Coumatetralyl Basic information

Product Name:Coumatetralyl
Synonyms:Cou matctralyl;COUMATETRALYL;3-(1,2,3,4-tetrahydro-1-naphthyl)-4-hydroxycumarin;3-(1,2,3,4-tetrahydro-1-naphtyl)-4-hydroxycoumarine;3-(1,2,3,4-tetrahydro-1-naphtyl)-4-hydroxycoumarine(french);3-(alpha-tetral)-4-oxycoumarin;3-(alpha-tetralyl)-4-hydroxycoumarin;3-(d-tetralyl)-4-hydroxycoumarin
CAS:5836-29-3
MF:C19H16O3
MW:292.33
EINECS:227-424-0
Product Categories:Aromatics;Heterocycles;rodenticide.;Alpha sort;C;CAlphabetic;CO - CZPesticides&Metabolites;Pesticides;Pesticides&Metabolites;Rodenticides;INSECTICIDE
Mol File:5836-29-3.mol

Coumatetralyl Chemical Properties

Melting point 172-176 °C
Boiling point 374.26°C (rough estimate)
density 1.2251 (rough estimate)
refractive index 1.4200 (estimate)
Fp 100 °C
storage temp. 0-6°C
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly, Heated)
pka4.50±1.00(Predicted)
Major Applicationagriculture
environmental
InChI1S/C19H16O3/c20-18-15-9-3-4-11-16(15)22-19(21)17(18)14-10-5-7-12-6-1-2-8-13(12)14/h1-4,6,8-9,11,14,20H,5,7,10H2
InChIKeyULSLJYXHZDTLQK-UHFFFAOYSA-N
SMILESOC1=C(C2CCCc3ccccc23)C(=O)Oc4ccccc14
CAS DataBase Reference5836-29-3(CAS DataBase Reference)
NIST Chemistry Reference2H-1-benzopyran-2-one, 4-hydroxy-3-(1,2,3,4-tetrahydro-1-naphthalenyl)-(5836-29-3)
EPA Substance Registry SystemCoumatetralyl (5836-29-3)

Safety Information

Hazard Codes T+
Risk Statements 27/28-48/24/25-52/53
Safety Statements 28-36/37-45-61
RIDADR 3027
WGK Germany 3
RTECS GN7630000
HazardClass 6.1(a)
PackingGroup II
Storage Class6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard ClassificationsAcute Tox. 2 Inhalation
Acute Tox. 2 Oral
Acute Tox. 3 Dermal
Aquatic Chronic 1
Repr. 1B
STOT RE 1
Hazardous Substances Data5836-29-3(Hazardous Substances Data)

Coumatetralyl Usage And Synthesis

DescriptionCoumatetralyl, is also called 4-hydroxy-3-(1,2,3,4-tetrahydro-1-naphthyl)coumarin, consists of colorless crystals which areslightly soluble in water (pH 7), benzene, toluene, diethylether, readily soluble in dimethylformamide, dichloromethane,isopropanol, soluble in alcohols, acetone.
Coumatetralyl is produced by the condensation of 4-hydroxycoumarin with 1,2,3,4-tetrahydro-1-naphthol (28).First introduced in 1956, coumatetralyl is one of themost widely used first-generation anticoagulants. It is not,however, available in the United States.
Chemical PropertiesCoumatetralyl is a yellowish-white, crystalline solid.
UsesCoumatetralyl is used as an anticoagulant rodenticide. Coumatetralyl is widely used to control rodent populations.
DefinitionChEBI: Coumatetralyl is a hydroxycoumarin.
General DescriptionYellowish-white crystalline powder; colorless when pure; odorless. Coumatetralyl is used as a rodenticide, functioning as an anticoagulant that does not induce bait-shyness.
Reactivity ProfileKetones, such as Coumatetralyl, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Ketones are incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. They react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4.
Health HazardOverdosage with anticoagulants may cause acute bleeding. Pre-existing blood clotting disease or liver disease may be aggravated by exposure.
Fire Hazard(Non-Specific -- Coumarin Derivative Pesticide, Solid, n.o.s.) Coumatetralyl may burn but does not ignite readily. Fire and runoff from fire control water may produce irritating or poisonous gases. Runoff from fire control water may give off poisonous gases. Container may explode in heat of fire. Enolic form of compound has acidic properties and can form salts with metals.
Agricultural UsesRodenticide: Coumatetralyl is used for rat control and functionsas an anticoagulant, of the warfarin type, that does not induce bait-shyness. Not approved for use in EU countries orthe U.S. There are 17 global suppliers.
Trade nameBAY® 25634; BAY ENE® 11183B;BAYER® 25,634; ENDOX®; ENDROCID®;ENDROCIDE®; RACUMIN®; RAUCUMIN® 57;RODENTIN®
Potential ExposureCoumatetralyl is used as a rodenticide, functioning as an anticoagulant that does not induce baitshyness.
First aidIf this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Speed in removing material from skinis of extreme importance. Shampoo hair promptly if contaminated. Seek medical attention immediately. If this chemicalhas been inhaled, remove from exposure, begin rescuebreathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart actionhas stopped. Transfer promptly to a medical facility. Whenthis chemical has been swallowed, get medical attention.Give large quantities of water and induce vomiting. Do notmake an unconscious person vomit. Medical observation isrecommended for 24-36 h following overexposure, aseffects may be delayed.
storageColor Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working with thischemical you should be trained on its proper handling andstorage. Store in tightly closed containers in a cool, wellventilated area away from oxidizers
ShippingUN3027 Coumarin derivative pesticides, solid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials.
Toxicity evaluationThe acute toxicityfor Norway rats is given as high but, as with many of these compounds, coumatetralyl is more potent when administeredin consecutive daily doses. No satisfactory data areavailable on the acute oral toxicity of the compound to mice.However, a complete kill of mice was obtained in the laboratoryfollowing 21 days of feeding on coumatetralyl bait (29).Proprietary baits generally carry 0.375% coumatetralyl.Powder concentrates are available (strength 0.75%) whichare used for the preparation of poisoned baits and as atracking dust (18).
IncompatibilitiesContact with oxidizers may cause fire and explosion hazard. Keep away from metals.
Waste DisposalDissolve in a solvent and burn in a furnace by spraying in the solution

Coumatetralyl Preparation Products And Raw materials

Raw materials4-Hydroxycoumarin-->1,2,3,4-Tetrahydro-1-naphthol
COUMARIN-6-SULFONYL CHLORIDE CAS 10543-42-7
COUMESTROL CAS 479-13-0
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