Note: Ingredients listed on restricted chemical lists
EC/CAS
354-25-6
Name of the chemical
1-Chloro-1,1,2,2-tetrafluoroethane (HCFC-124a)
Concentration
≤100
General Information
Version
1.1
Revision date
2026-07-16
Product name
1-Chloro-1,1,2,2-tetrafluoroethane
Substance name
1-Chloro-1,1,2,2-tetrafluoroethane
CAS No.
354-25-6
supplier name
SynQuest Laboratories, Inc
Icons in SDS
Company Information
company name
SynQuest Laboratories, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
info@synquestlabs.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H280, H315, H319, H330, H335, H420
Hazard statements
Code
Statements
H280
Contains gas under pressure; may explode if heated
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Gases under pressure : Liquefied gas H280 Contains gas under pressure; may explode if heated. Acute toxicity (inhalation:vapour), Category 1 H330 Fatal if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 2A H319 Causes serious eye irritation. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Hazardous to the ozone layer — Category 1 H420 Harms public health and the environment by destroying ozone in the upper atmosphere Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H280 - Contains gas under pressure; may explode if heated H315 - Causes skin irritation H319 - Causes serious eye irritation H330 - Fatal if inhaled H335 - May cause respiratory irritation H420 - Harms public health and the environment by destroying ozone in the upper atmosphere
Precautionary statements
P260 - Do not breathe dust, fume, gas, mist, vapours, spray. P264 - Wash hands, forearms and face thoroughly after handling. P271 - Use only outdoors or in a well-ventilated area. P280 - Wear protective gloves. P284 - Wear respiratory protection. P302+P352 - If on skin: Wash with plenty of soap and water P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P310 - Immediately call a POISON CENTER or doctor/ physician P320 - Specific treatment is urgent (see supplemental first aid instruction on this label). P321 - Specific treatment (see supplemental first aid instruction on this label). P332+P313 - If skin irritation occurs: Get medical advice or attention. P337+P313 - If eye irritation persists: Get medical advice or attention. P362+P364 - Take off contaminated clothing and wash it before reuse. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P410+P403 - Protect from sunlight. Store in a well-ventilated place. P501 - Dispose of contents and/or container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. P502 - Refer to manufacturer, importer, or distributor for information on recovery or recycling. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
Other hazards which do not result in classification
May cause frostbite. 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS US classification Gases under pressure : Liquefied gas H280 Contains gas under pressure; may explode if heated. Acute toxicity (inhalation:vapour), Category 1 H330 Fatal if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 2A H319 Causes serious eye irritation. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Hazardous to the ozone layer — Category 1 H420 Harms public health and the environment by destroying ozone in the upper atmosphere. Full text of H statements : see section 16