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Basic Information
CAS No.: 2610-86-8
Name: Warfarin
Molecular Structure:
Molecular Structure of 2610-86-8 (Warfarin)
Formula: C19H16 O4 . K
Molecular Weight: 347.432
Synonyms: 2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1-phenylbutyl)-, potassium salt (9CI); Coumarin, 3-(a-acetonylbenzyl)-4-hydroxy-,potassium salt (8CI); Potassium, [[3-(a-acetonylbenzyl)-2-oxo-2H-1-benzopyran-4-yl]oxy]-(7CI); Antrombin K; Potassium 3-(a-Acetonylbenzyl)-4-hydroxycoumarin; Potassium warfarin; Warfarin K;Warfarin potassium
Density: 1.307g/cm3
Boiling Point: 515.2°Cat760mmHg
Flash Point: 188.8°C
Safety: Poison by ingestion and intravenous routes. When heated to decomposition it emits toxic fumes of K2O.
PSA: 67.51000
LogP: 3.60960
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Synthetic route
81-81-2

warfarin

2610-86-8

potassium warfarin

Conditions
ConditionsYield
With pyrographite; potassium hydroxide In water; isopropyl alcohol at 75℃; for 8h; pH=7.8 - 8; Product distribution / selectivity; Inert atmosphere;81%
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    2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-, potassium salt

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Chemistry

Product Name: Warfarin potassium (CAS NO.2610-86-8)


Molecular Formula: C19H15KO4
Molecular Weight: 346.4183g/mol
Mol File: 2610-86-8.mol
Boiling point: 515.2°C at 760mmHg
Flash Point: 188.8°C
Density: 1.307g/cm3
H-Bond Donor: 0
H-Bond Acceptor: 4

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 intravenous 200mg/kg (200mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
dog LD50 oral 200mg/kg (200mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
mouse LD50 intravenous 232mg/kg (232mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
mouse LD50 oral 760mg/kg (760mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
rabbit LD50 intravenous 100mg/kg (100mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
rabbit LD50 oral 800mg/kg (800mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
rat LD50 intravenous 186mg/kg (186mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.
rat LD50 oral 58mg/kg (58mg/kg)   Drugs in Japan Vol. 6, Pg. 918, 1982.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion and intravenous routes. When heated to decomposition Warfarin potassium (CAS NO.2610-86-8) emits toxic fumes of K2O.

Specification

 Warfarin potassium ,its CAS NO. is 2610-86-8,the synonyms is Athrombin-K (TN) ; Potassium 4-oxo-3-(3-oxo-1-phenyl-butyl)chromen-2-olate ; 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-, potassium salt (9CI) ; Antrombin K ; Coumarin, 3-(a-acetonylbenzyl)-4-hydroxy-, potassium salt (8CI) ; Potassium 3-(a-Acetonylbenzyl)-4-hydroxycoumarin ; Potassium warfarin ; Potassium, [[3-(a-acetonylbenzyl)-2-oxo-2H-1-benzopyran-4-yl]oxy]- (7CI) .