Note: Ingredients listed on restricted chemical lists
EC/CAS
66-76-2
Name of the chemical
Dicoumarol (INN)
Concentration
>95
General Information
Version
6
Revision date
2026-07-16
Product name
Dicumarol
Product Synonyms
3,3`-Methylenebis(4-hydroxycoumarin); Bis-hydroxycoumarin
CAS No.
66-76-2
supplier name
Fisher Scientific UK
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific UK
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H301, H372, H411
Hazard statements
Code
Statements
H301
Toxic if swallowed
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Powder Solid White No information available Emergency Overview Toxic if swallowed. Causes damage to organs through prolonged or repeated exposure. Toxic to aquatic life with long lasting effects. Classification of the substance or mixture Acute Oral Toxicity Category 3 Specific target organ toxicity - (repeated exposure) Category 1 Chronic aquatic toxicity Category 2 Label Elements
Signal word
Danger Hazard Statements H301 - Toxic if swallowed H372 - Causes damage to organs through prolonged or repeated exposure H411 - Toxic to aquatic life with long lasting effects
Prevention
P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product
Response
P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor P314 - Get medical advice/attention if you feel unwell P330 - Rinse mouth
Storage
P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
None identified.
Health hazards
Toxic if swallowed. Causes damage to organs through prolonged or repeated exposure.
Environmental hazards
Toxic to aquatic life with long lasting effects. Is not likely mobile in the environment due its low water solubility. Spillage unlikely to penetrate soil.
2.3 Other hazards
This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Acute Oral Toxicity Category 3 Specific target organ toxicity - (repeated exposure) Category 1 Chronic aquatic toxicity
