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Coumachlor CAS Registry Number: 81-82-3 氯华法林

CAS Name: 3-[1-(4-Chlorophenyl)-3-oxobutyl]-4-hydroxy-2H-1-benzopyran-2-one
Additional Names: 3-(a-acetonyl-p-chlorobenzyl)-4-hydroxycoumarin; 3-(a-p-chlorophenyl-b-acetylethyl)-4-hydroxycoumarinPercent Composition: C 66.58%, H 4.41%, Cl 10.34%, O 18.67%

📌 参考资料/链接：
Literature References: Structural analog of warfarin. Prepn: F. Litvan, W. Stoll, US 2648682 (1953 to J. R. Geigy). Anticoagulant activity: M. Reiff, R. Weismann, Acta Trop. 8, 97 (1951), C.A. 50, 10976d (1956). Review of comparative toxicology: H. Wanntorp, Acta Pharmacol. Toxicol. 16, Suppl. 2, 123 pp (1959).

📄 详细内容

Properties: Crystals, mp 169-171°. Sol in alc, acetone, chloroform. Slightly sol in benzene, ether. Practically insol in water. MLD in dog, swine (mg/kg): <5, <5 orally (Wanntorp).
Melting point: mp 169-171°
Toxicity data: MLD in dog, swine (mg/kg): <5, <5 orally (Wanntorp)
CAUTION: Similar to warfarin, with delayed actions on prothrombin level and blood clotting, resulting in death by hemorrhage. See Clinical Toxicology of Commercial Products, R.E. Gosselin et al., Eds. (Williams Wilkins, Baltimore, 5th ed., 1984) Section II, pp 348.
Use: Rodenticide.
产品链接: 81-82-3››

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