Note: Ingredients listed on restricted chemical lists
EC/CAS
468-710-7/754-12-1
Name of the chemical
2,3,3,3-Tetrafluoropropene
Concentration
N/A
General Information
Version
1.3
Revision date
2026-01-07
Product name
Kältemittel R1234yf
CAS No.
754-12-1
REACH No
01-0000019665-61
1.2.1 Relevant identified uses
See the list of identified uses and exposure scenarios in the annex of the safety data sheet
1.2.2. Uses advised against
Consumer use
Emergency telephone
+43 1 406 43 43
Icons in SDS
Company Information
company name
Messer Austria GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
info.at@messergroup.com
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
According to Regulation (EC) No. 1272/2008 (CLP) Classification of the substance or mixture
Physical hazards
Flammable gases, Category 1A H220 Gases under pressure Liquefied gas H280
Hazard pictograms
GHS02 GHS04
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas. H280 - Contains gas under pressure; may explode if heated.
Prevention
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
Response
P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - Eliminate all ignition sources if safe to do so.
Storage
P403 - Store in a well-ventilated place.
2.3 Other hazards
Asphyxiant in high concentrations. These high concentrations are within the flammability range. Contact with the liquid the may cause cold burns/frostbite. Not classified as PBT or vPvB.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No. 1272/2008 [CLP] Physical hazards Flammable gases, Category 1A H220 Gases under pressure : Liquefied gas H280
