Note: Ingredients listed on restricted chemical lists
General Information
Version
9.1
Revision date
2025-07-24
Product name
R1234yf
Product name
R1234yf
Identification on the label/Trade name
LIQUEFIED GAS, FLAMMABLE, N.O.S. (contains 2,3,3,3-tetrafluoropropene)
Product Synonyms
Not Available
CAS No.
754-12-1
Emergency telephone
+44 (0) 1275 376600, +44 20 3901 3542, +44 808 164 9592
Icons in SDS
Company Information
company name
A-Gas (UK) Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
info.uk@agas.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H221, H280
Hazard statements
Code
Statements
H221
Flammable gas
Section 2
Signal word
Danger Page 1 continued...
Hazard statements
H221 Flammable gas. H280 Contains gas under pressure; may explode if heated.
Supplemental label elements
EUH044 Risk of explosion if heated under confinement.
Precautionary statements
General P101 If medical advice is needed, have product container or label at hand. P102 Keep out of reach of children. P103 Read carefully and follow all instruc�ons. Preven�on P210 Keep away from heat, hot surfaces, sparks, open flames and other igni�on sources. No smoking. Response P377 Leaking gas fire: Do not ex�nguish, unless leak can be stopped safely. P381 In case of leakage, eliminate all igni�on sources. Storage P410+P403 Protect from sunlight. Store in a well-ven�lated place. Disposal Not Applicable contains fluorinated greenhouse gases.
2.3 Other hazards
2,3,3,3-tetrafluoropropene
2.1 Classification of the substance or mixture
Classified according to GB-CLP Regulaon, UK SI 2019/720 H221 - Flammable gases, Hazard Category 1B, H280 - Gases Under Pressure (Liquefied Gas) [1] and UK SI 2020/1567 Legend: 1. Classificaon by vendor; 2. Classificaon drawn from GB-CLP Regulaon, UK SI 2019/720 and UK SI 2020/1567
