General Information
Version
1.1
Revision date
2025-10-28
Product name
Benzeneselenol
CAS No.
645-96-5
Emergency telephone
+81-3-5640-8878, +81-3-5640-8902
Icons in SDS
Company Information
company name
TOKYO CHEMICAL INDUSTRY CO., LTD
e-mail address of the competent person responsible for the Safety Data Sheet
globalbusiness@tcichemicals.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H373, H410
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
GHS Classification GHS Classification Flammable liquids Category 4 Acute toxicity (Oral) Category 3 Acute toxicity (Inhalation) Category 3 Specific target organ toxicity - Category 2 (Systemic toxicity) repeated exposure Short-term (acute) aquatic hazard Category 1 Long-term (chronic) aquatic haz- ard Category 1
Signal word
Danger
Hazard statements
Combustible liquid. Toxic if swallowed or if inhaled. May cause damage to organs (Systemic toxicity) through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects.
Prevention
Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. Wash skin thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Wear protective gloves/ eye protection/ face protection.
Response
IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor. Get medical advice/ attention if you feel unwell. In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. Collect spillage.
Storage
Store in a well-ventilated place. Keep container tightly closed. Store in a well-ventilated place. Keep cool. Store locked up.
Disposal
Dispose of contents/ container to an approved waste disposal plant.
Other hazards which do not result in classification
No data available
2.1 Classification of the substance or mixture
Flammable liquids : Category 4 Acute toxicity (Oral) : Category 3 Acute toxicity (Inhalation) : Category 3 Specific target organ toxicity - : Category 2 (Systemic toxicity) repeated exposure Short-term (acute) aquatic hazard : Category 1 Long-term (chronic) aquatic haz- : Category 1 ard