General Information
Version
2.0
Revision date
2025-11-24
Product name
Propyne (Compressed)
Substance name
Propyne (Compressed)
Product Synonyms
Methyl acetylene / Acetylene, methyl- / 1-Propyne / Allylene
CAS No.
74-99-7
1.2.1 Relevant identified uses
Various
supplier name
Air Liquide Canada Inc
Icons in SDS
Company Information
company name
Air Liquide Canada Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H280
Hazard statements
Code
Statements
H220
Extremely flammable gas
Section 2
SECTION 2: Hazards identification
Classification (GHS CA) Classification of the substance or mixture Classification (GHS-CA) Flammable gases, Category 1 Sub Category 1A H220 Gases under pressure Liquefied gas H280 Full text of H statements see section 16
2.2 Label elements
GHS-CA labelling
Hazard pictograms
GHS02 GHS04
Signal word
Danger
Hazard statements
H280 - Contains gas under pressure; may explode if heated H220 - Extremely flammable gas
Precautionary statements
P381 - In case of leakage, eliminate all ignition sources P377 - Leaking gas fire: Do not extinguish unless leak can be stopped safely P403 - Store in a well-ventilated place P410+P403 - Protect from sunlight. Store in a well-ventilated place P202 - Do not handle until all safety precautions have been read and understood P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking
Other hazards which do not result in classification
Contact with liquid may cause cold burns/frostbite.
Ingredient(s) with unknown acute toxicity
No data available
2.1 Classification of the substance or mixture
Classification (GHS-CA) Flammable gases, Category 1 Sub Category 1A H220 Gases under pressure : Liquefied gas H280 Full text of H statements : see section 16
