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
>= 6,2%
General Information
Version
1.1.0, issued
Revision date
2025-07-31
Product name
R-1234yf
Substance name
2,3,3,3-tetrafluoroprop-1-ene
CAS No.
754-12-1
REACH No
01-0000019665-61
1.2.2. Uses advised against
Consumer use
Emergency telephone
+49 (0)551 192 40
Icons in SDS
Company Information
company name
TEGA - Technische Gase und Gasetechnik GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
kaeltemittel@tega.de
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
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Product definition
754-12-1 (2,3,3,3-tetrafluoroprop-1-ene)
Hazard pictograms
GER GHS02 GHS04
Signal word
Danger
Hazard statements
H221 Flammable gas. H280 Contains gas under pressure; may explode if heated.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 In case of leakage, eliminate all ignition sources. P410+P403 Protect from sunlight. Store in a well-ventilated place.
Supplemental label elements
Contains fluorinated greenhouse gas
2.3 Other hazards
This product does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. Misuse or intentional inhalation can be fatal, as a result of effects on the heart, without alarming symptoms. Rapid evaporation of product may produce frostbite. May displace oxygen and cause rapid asphyxiation. PBT assessment The product is not considered to be a PBT. vPvB assessment The product is not considered to be a vPvB.
2.1 Classification of the substance or mixture
Classification in accordance with Regulation (EC) No 1272/2008 (CLP) Flam. Gas 1B; H221 Press. Gas liq.; H280 Classification information This product is assessed and classified using the methods and criteria below referred to in Article 9 of Regulation (EC) n° 1272/2008: Physical hazards: determined through assessment data based on the methods or standards referred to in part 2 of Annex I to CLP Health hazards and environmental hazards: determined through toxicological and ecotoxicological assessment data based on the methods or standards referred to in Part 3 and 4 of Annex I to CLP.
