Chlorodifluoromethane
Gas Cylinder
Exclamation Mark
Health Hazard
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H280 |
Contains gas under pressure; may explode if heated | Gases under pressure |
H320 |
Causes eye irritation | Serious eye damage/eye irritation |
H336 |
May cause drowsiness or dizziness | Specific target organ toxicity, single exposure; Narcotic effects |
H361 |
Suspected of damaging fertility or the unborn child | Reproductive toxicity |
H370 |
Causes damage to organs | Specific target organ toxicity, single exposure |
H420 |
Harms public health and the environment by destroying ozone in the upper atmosphere | Hazardous to the ozone layer |
Precautionary Statements
| Code | Statement |
|---|---|
P203 |
Obtain, read and follow all safety instructions before use. |
P260 |
Do not breathe dust/fume/gas/mist/vapors/spray. |
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P270 |
Do not eat, drink or smoke when using this product. |
P271 |
Use only outdoors or in a well-ventilated area. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
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. |
P308+P316 |
IF exposed or concerned: Get emergency medical help immediately. |
P318 |
if exposed or concerned, get medical advice. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P337+P317 |
If eye irritation persists: Get medical help. |
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/container to ... |
P502 |
Refer to manufacturer or supplier for information on recovery or recycling |
Exposure Limits
| NIOSH REL | 1000 ppm |
| NIOSH STEL | 1250 ppm |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Colorless gas with a faint, sweet odor.
| Boiling Point | -41°F |
| Vapor Pressure | 9.4 atm |
| Specific Gravity | 1.41 at -40°F |
Target Organs
asphyxia; chronic changes in the lungs, CNS, liver, kidneys, and spleen
Synonyms
difluorochloromethane; Fluorocarbon-22, Freon22; Genetron22; monochlorodifluoromethane; Refrigerant 22
Data Sources
- GHS Classification: PubChem CID 6372
- NIOSH REL/IDLH: NIOSH Pocket Guide
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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