Note: Ingredients listed on restricted chemical lists
EC/CAS
110-54-3
Name of the chemical
n-Hexan (790/2009)
Concentration
2-6
General Information
Version
1.1
Revision date
2025-02-26
Product name
Isobutene (ca. 9% in Hexane)
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
Section 2
SECTION 2: Hazards identification
GHS Classification GHS classification of chemical product Flammable liquids : Category 2 Skin corrosion/irritation : Category 2 Serious eye damage/eye irritation : Category 2A Reproductive toxicity : Category 2 Specific target organ toxicity - : Category 3 (Respiratory tract irritation, Narcotic effects) single exposure Specific target organ toxicity - : Category 1 (Nervous system) repeated exposure
Aspiration hazard
Category 1 Short-term (acute) aquatic hazard : Category 2
Signal word
Danger
Hazard statements
Highly flammable liquid and vapor. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May cause drowsiness or dizziness. Suspected of damaging fertility or the unborn child. Causes damage to organs (Nervous system) through prolonged or repeated exposure. Toxic to aquatic life.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and under- stood. Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ ventilating/ lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. 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/ protective clothing/ eye protection/ face pro- tection.
Response
IF SWALLOWED: Immediately call a POISON CENTER/ doctor. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/ attention. Do NOT induce vomiting. If skin irritation occurs: Get medical advice/ attention. If eye irritation persists: Get medical advice/ attention. 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 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
None known.