Note: Ingredients listed on restricted chemical lists
EC/CAS
692-50-2
Name of the chemical
2-Butyne, 1,1,1,4,4,4-hexafluoro
Concentration
<=100
General Information
Version
This safety data sheet was created pursuant to the requirements of
Revision date
2025-12-28
Product name
Hexafluoro-2-butyne
Product Synonyms
No information available
CAS No.
692-50-2
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Thermo Fisher Scientific Chemicals, Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H331, H400, H411
Hazard statements
Code
Statements
H331
Toxic if inhaled
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Danger Hazard Statements Flammable gas Causes severe skin burns and eye damage Toxic if inhaled
Prevention
Use only outdoors or in a well-ventilated area Do not breathe dust/fume/gas/mist/vapors/spray Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Wear respiratory protection
Response
Immediately call a POISON CENTER or doctor Inhalation IF INHALED: Remove person to fresh air and keep comfortable for breathing Immediately call a POISON CENTER or doctor Skin IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower Take off contaminated clothing and wash before reuse In case of leakage, eliminate all ignition sources Eyes IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Ingestion IF SWALLOWED: Rinse mouth. DO NOT induce vomiting Fire Leaking gas fire: do not extinguish, unless leak can be stopped safely
Storage
Store in a well-ventilated place. Keep container tightly closed Store locked up Store in a well-ventilated place
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Very toxic to aquatic life Toxic to aquatic life with long lasting effects Corrosive to the respiratory tract
2.1 Classification of the substance or mixture
This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Flammable gases Category 2 Acute Inhalation Toxicity - Vapors Category 3 Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation
