Note: Ingredients listed on restricted chemical lists
EC/CAS
3173-72-6
Name of the chemical
1,5-naphthylene diisocyanate
Concentration
ENCS/ISHL
General Information
Version
1.2
Revision date
2025-03-28
Product name
1,5-Diisocyanatonaphthalene
CAS No.
3173-72-6
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, H319, H330, H334, H335, H373, H411
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
GHS Classification GHS classification of chemical product Acute toxicity (Inhalation) Category 2 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2A Respiratory sensitization Category 1 Skin sensitization Sub-category 1A Specific target organ toxicity - Category 3 (Respiratory tract irritation) single exposure Specific target organ toxicity - Category 2 (Respiratory system) repeated exposure Short-term (acute) aquatic hazard Category 2 Long-term (chronic) aquatic haz- ard Category 2
Signal word
Danger
Hazard statements
Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if in- haled. May cause respiratory irritation. May cause damage to organs (Respiratory system) through prolonged or repeated exposure. Toxic to aquatic life with long lasting effects.
Prevention
Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. Wash skin thoroughly after handling. 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. If skin irritation or rash occurs: Get medical advice/ attention. If eye irritation persists: Get medical advice/ attention. If experiencing respiratory symptoms: Call a POISON CENTER/ doc- tor. Take off contaminated clothing and wash it before reuse. Collect spillage.
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 2A Respiratory sensitization : Category 1 Skin sensitization : Sub-category 1A Specific target organ toxicity - : Category 3 (Respiratory tract irritation) single exposure Specific target organ toxicity - : Category 2 (Respiratory system) repeated exposure Short-term (acute) aquatic hazard : Category 2 Long-term (chronic) aquatic haz- : Category 2 ard
