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COUMAFURYL

CAS No.
117-52-2
Chemical Name:
COUMAFURYL
Synonyms
Lurat;Fumasol;Krumkil;Kumatox;Ratafin;Tomarin;FUMARIN;Foumarin;Furmarin;Cumafuryl
CBNumber:
CB3743658
Molecular Formula:
C17H14O5
Molecular Weight:
298.29
MDL Number:
MFCD00128012
MOL File:
117-52-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-31 15:25:14

COUMAFURYL Properties

Melting point 124°
Boiling point 359.71°C (rough estimate)
Density 1.2006 (rough estimate)
refractive index 1.6200 (estimate)
Flash point >212 °C
solubility Chloroform (Slightly), Methanol (Slightly)
pka 4.50±1.00(Predicted)
color White
Merck 13,2582
BRN 6817711
Major Application agriculture
environmental
InChI 1S/C17H14O5/c1-10(18)9-12(13-7-4-8-21-13)15-16(19)11-5-2-3-6-14(11)22-17(15)20/h2-8,12,19H,9H2,1H3
InChIKey JFIXKFSJCQNGEK-UHFFFAOYSA-N
SMILES CC(=O)CC(c1ccco1)C2=C(O)c3ccccc3OC2=O
EWG's Food Scores 1
FDA UNII 7ELL4M4VS8
EPA Substance Registry System Coumafuryl (117-52-2)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS06,GHS08
Signal word  Danger
Hazard statements  H300-H372-H412
Precautionary statements  P260-P264-P270-P273-P301+P310-P314
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  25-48/25-52/53
Safety Statements  37-45-61
RIDADR  3027
WGK Germany  3
RTECS  GN4850000
HazardClass  6.1(a)
PackingGroup  II
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 2 Oral
Aquatic Chronic 3
STOT RE 1 Oral
Hazardous Substances Data 117-52-2(Hazardous Substances Data)
Toxicity LDLo orl-rat: 400 mg/kg 85GYAZ -,115,71

COUMAFURYL price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 34324 Coumafuryl PESTANAL , analytical standard 117-52-2 50mg $93 2022-05-15 Buy
TRC TRC-C765603-50MG Coumafuryl 117-52-2 50mg $706 2026-06-03 Buy
TRC TRC-C765603-2.5MG Coumafuryl 117-52-2 2.5mg $89 2026-06-03 Buy
TRC TRC-C765603-10MG Coumafuryl 117-52-2 10mg $184 2026-06-03 Buy
ChemScene CS-0081297 Coumafuryl 117-52-2 2.5mg $194 2026-06-04 Buy
Product number Packaging Price Buy
34324 50mg $93 Buy
TRC-C765603-50MG 50mg $706 Buy
TRC-C765603-2.5MG 2.5mg $89 Buy
TRC-C765603-10MG 10mg $184 Buy
CS-0081297 2.5mg $194 Buy

COUMAFURYL Chemical Properties, Uses, Production

Description

Coumafuryl is an obsolete anticoagulant rodenticide. It is moderately soluble in water and is not volatile. Data suggests it is mobile and so it may have potential to leach to groundwater but its pattern of use would tend to significantly reduce the risk. Little is known about its toxicity to biodiversity. It is highly toxic to mammals via the oral route.

Chemical Properties

Coumafuryl is a colorless, white, crystalline solid or powder.

Uses

Rodenticide.

Production Methods

Coumafuryl is commercially produced through a condensation reaction between 4-hydroxycoumarin and 2-furylmethyl ketone. This synthesis typically occurs in the presence of a base such as sodium hydroxide and a solvent like ethanol or acetic acid, under controlled temperature conditions to facilitate the formation of the desired compound. After the reaction, the product is purified through crystallisation and drying to yield a white to off-white powder.

Definition

ChEBI: Coumafuryl is a hydroxycoumarin.

Mechanism of action

Anticoagulant - interferes with the production of blood clotting factors in the liver by blocking the action of vitamin K

Safety Profile

Poison by ingestion and possiblyother routes.

Potential Exposure

This material is an anticoagulant rodenticide. Therefore, those involved in its manufacture, formulation, and application are at risk.

Shipping

UN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN3027 Coumarin derivative pesticides, solid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials

Incompatibilities

Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. At room temperature this material can decompose rapidly to cobalt carbonyl and hydrogen gas; at 52°C cobalt carbonyl decomposes, producing toxic fumes of cobalt and oxides of carbon

Pesticide Type

Rodenticide

COUMAFURYL Preparation Products And Raw materials

Raw materials

Preparation Products

2H-1-Benzopyran-2-one, 3-[1-(2-furanyl)-3-oxobutyl]-4-hydroxy- 3-(1-(2-furanyl)-3-oxobutyl)-4-hydroxy-2h-1-benzopyran-2-on 3-(1-Furyl-3-acetylethyl)-4-hydroxycoumarin 3-(alpha-acetonylfurfuryl)-4-hydroxy-coumari 3-(alpha-acetonylfurfuryl)-4-hydroxycoumarin 3-(alpha-Furyl-beta-acetylaethyl)-4-hydroxycumarin 3-[1-(2-Furyl)-3-oxobutyl]-4-hydroxy-2H-chromen-2-one 4-(2-Furyl)-4-(4-hydroxy-3-coumarinyl)-2-butanone 4-(2-Furyl)-4-(4-hydroxy-3-kumarinyl)-2-butanon Coumarin, 3-(alpha-furylacetonyl)-4-hydroxy- Cumafuryl Foumarin Fumasol Furmarin Kill-ko rat kill-korat Krumkil Kumatox Lurat Mouse blues mouseblues Ratafin Rat-A-way Tomarin 3-(A-ACETONYL-FURFURYL)-4-HYDROXYCOUMARINE FUMARIN Coumafury(content>20%) Coumafury(content>80%) COUMAFURYL COUMAFURYL PESTANAL (3-(A-ACETONYL- FURF 3-(α-acetonyl-2-furylmethyl)-4-hydroxycoumarin coumafuryl (ISO) fumarin (RS)-3-(1-(2-furyl)-3-oxobutyl)4-hydroxycoumarin 4-hydroxy-3-[3-oxo-1-(2-furyl) butyl]coumarin 3-(α-Acetonyl-2-furylmethyl)-4-hydroxycoumarin, 3-(α-Acetonylfuryl)-4-hydroxy-coumarin 3-(α-Acetonylfurfuryl)-4-hydroxycoumarin 3-[α-(2-Oxopropyl)furfuryl]-4-hydroxycoumarin 3-(alpha-Furyl-beta-acetylaethyl)-4-hydroxycumarin [german] 4-(2-Furyl)-4-(4-hydroxy-3-kumarinyl)-2-butanon [czech] Coumafuryl Solution, 100ppm Coumafuryl 100 μg/mL in Cyclohexane 117-52-2