Note: Ingredients listed on restricted chemical lists
EC/CAS
3634-83-1
Name of the chemical
1,3-bis(isocyanatomethyl)benzene
Concentration
ENCS/ISHL
General Information
Version
1.1
Revision date
2026-03-31
Product name
m-Xylylene Diisocyanate
CAS No.
3634-83-1
1.2.1 Relevant identified uses
For laboratory research purposes
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)
H315, H317, H318, H330, H334, H372, H401, H412
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
GHS classification of chemical product Acute toxicity (Inhalation) Category 2 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 1 Respiratory sensitization Category 1 Skin sensitization Sub-category 1A Specific target organ toxicity - Category 1 (Respiratory Tract) single exposure Specific target organ toxicity - Category 1 (Respiratory Tract) repeated exposure Short-term (acute) aquatic hazard Category 2 Long-term (chronic) aquatic haz- ard Category 3
Signal word
Danger
Hazard statements
Causes skin irritation. May cause an allergic skin reaction. Causes serious eye damage. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if in- haled. Causes damage to organs (Respiratory Tract). Causes damage to organs (Respiratory Tract) through prolonged or repeated exposure. Toxic to aquatic life. Harmful to aquatic life with long lasting effects.
Prevention
Do not breathe mist or vapors. Wash skin thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the work- place. Avoid release to the environment. Wear protective gloves/ eye protection/ face protection. Wear respiratory protection.
Response
IF ON SKIN: Wash with plenty of water. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediate- ly call a POISON CENTER/ doctor. IF exposed or concerned: Call a POISON CENTER/ doctor. If skin irritation or rash occurs: Get medical advice/ attention. If experiencing respiratory symptoms: Call a POISON CENTER/ doc- tor. Take off contaminated clothing and wash it before reuse.
Storage
Store in a well-ventilated place. Keep container tightly closed. Store locked up.
Disposal
Dispose of contents/ container to an approved waste disposal plant.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Acute toxicity (Inhalation) : Category 2 Skin corrosion/irritation : Category 2 Serious eye damage/eye irritation : Category 1 Respiratory sensitization : Category 1 Skin sensitization : Sub-category 1A Specific target organ toxicity - : Category 1 (Respiratory Tract) single exposure Specific target organ toxicity - : Category 1 (Respiratory Tract) repeated exposure Short-term (acute) aquatic hazard : Category 2 Long-term (chronic) aquatic haz- : Category 3 ard
