Note: Ingredients listed on restricted chemical lists
EC/CAS
306-83-2
Name of the chemical
2,2-Dichlor-1,1,1-trifluorethan
Concentration
Trade
General Information
Version
6.12
Revision date
2026-04-29
Product name
Freon 123 (R-123) refrigerant
CAS No.
306-83-2
1.2.1 Relevant identified uses
Refrigerant
1.2.2. Uses advised against
For professional and industrial installation and use only
supplier name
The Chemours Canada Company
Emergency telephone
+1 703-741-5970
Icons in SDS
Company Information
company name
The Chemours Canada Company
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H336
Hazard statements
Code
Statements
H336
May cause drowsiness or dizziness
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Specific target organ toxicity : Category 3 - single exposure
Signal word
Warning
Hazard statements
H336 May cause drowsiness or dizziness.
Prevention
P261 Avoid breathing mist or vapors. P271 Use only outdoors or in a well-ventilated area.
Response
P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a doctor if you feel unwell.
Storage
P405 Store locked up.
Disposal
P501 Dispose of contents and container to an approved waste disposal plant.
Other hazards
Vapors are heavier than air and can cause suffocation by reducing oxygen available for breathing. Misuse or intentional inhalation abuse may cause death without warning symptoms, due to cardi- ac effects. Rapid evaporation of the product may cause frostbite.
