Substance

ID:183157

3,3′-Methylene-bis(4-hydroxycoumarin)

Names and Identifiers
IUPAC Traditional name
dicoumarol
IUPAC name
4-hydroxy-3-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]-2H-chromen-2-one
Synonyms
3,3′-Methylene-bis(4-hydroxycoumarin)DicumarolDicoumarol
Registration numbers
EC Number
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Pictograms
GHS09
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Nature polluting Nature polluting (N)
Toxic Toxic (T)
GHS Precautionary statements
P273-P314
Risk Statements
22-48/25-51/53
GHS Hazard statements
H302-H372-H411
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
RTECS
GN7875000
RID/ADR
UN 2811 6.1/PG 3
UN Number
2811
GHS Signal Word
Danger
Hazard Class
6.1
Packing Group
3
German water hazard class
3
Safety Statements
37-45-61
Pharmacology Properties
Gene Information
human ... CYP2C9(1559)
Physical Property
Melting Point
290-292 °C(lit.)
Molecule Details
Biochem/physiol Actions
Prototype of the 4-hydroxycoumarin class of anticoagulants, which act as vitamin K antagonists, preventing formation of prothrombin. There are many reports that dicumarol also inhibits NADPH:quinone oxidoreductase (NQO(1)). In one1, it inhibited NQO(1) in a pancreatic cancer cell line, causing increased formation of superoxide and inhibiting cell growth.
Molecular Spectra
No Data Available
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References
No Data Available
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