Note: Ingredients listed on restricted chemical lists
EC/CAS
1271-28-9
Name of the chemical
Bis(η5-2,4-cyclopentadien-1-yl)nickel
Concentration
>=98-<=100
General Information
Version
1.2
Revision date
2026-08-07
Product name
Nickelocene
CAS No.
1271-28-9
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)
H228, H302, H317, H334, H350, H372
Hazard statements
Code
Statements
H228
Flammable solid
Section 2
SECTION 2: Hazards identification
GHS classification of chemical product Flammable solids Category 1 Acute toxicity (Oral) Category 4 Respiratory sensitization Category 1 Skin sensitization Category 1 Carcinogenicity Category 1A Specific target organ toxicity - Category 1 (Respiratory system) repeated exposure
Signal word
Danger
Hazard statements
Flammable solid. Harmful if swallowed. May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if in- haled. May cause cancer. Causes damage to organs (Respiratory system) through prolonged or repeated exposure.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and under- stood. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Ground and bond container and receiving equipment. Use explosion-proof electrical/ ventilating/ lighting/ equipment. Do not breathe dust. Wash skin thoroughly after handling. Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the work- place. Wear protective gloves/ protective clothing/ eye protection/ face pro- tection. Wear respiratory protection.
Response
IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. IF ON SKIN: Wash with plenty of water. IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF exposed or concerned: Get medical advice/ attention. 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. In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
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
Flammable solids : Category 1 Acute toxicity (Oral) : Category 4 Respiratory sensitization : Category 1 Skin sensitization : Category 1 Carcinogenicity : Category 1A Specific target organ toxicity - : Category 1 (Respiratory system) repeated exposure
