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
≤100
General Information
Version
1D
Revision date
2026-01-01
Product name
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 Industrial and professional uses. Perform risk assessment prior to use
1.2.2. Uses advised against
Consumer use Uses other than those listed above are not supported, contact your supplier for more information on other uses
Emergency telephone
+381(0) 11 360 8440
Icons in SDS
Company Information
company name
Messer Tehnogas AD Beograd
e-mail address of the competent person responsible for the Safety Data Sheet
sds@messer.rs, postoffice@messer.rs
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H221, H280
Hazard statements
Code
Statements
H221
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 1B H221 Gases under pressure Liquefied gas H280
Hazard pictograms
GHS02 GHS04
Signal word
Danger
Hazard statements
H221 - 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 - In case of leakage, eliminate all ignition sources.
Storage
P403 - Store in a well-ventilated place.
Additional information
Contains greenhouse gases listed in Annex I of EU 2024/573.
2.3 Other hazards
Asphyxiant in high concentrations. Contact with liquid may cause cold burns/frostbite. These high concentrations are within the flammability range. Not classified as PBT or vPvB. Not classified as PMT or vPvM. The substance/mixture has no endocrine disrupting properties.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No. 1272/2008 [CLP] Physical hazards Flammable gases, Category 1B H221 Gases under pressure : Liquefied gas H280
