2,3,3,3-Tetrafluoropropene
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2,3,3,3-Tetrafluoropropene
structure -
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CAS No:
754-12-1
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Formula:
C3H2F4
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Chemical Name:
2,3,3,3-Tetrafluoropropene
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Synonyms:
1-Propene,2,3,3,3-tetrafluoro-;Propene,2,3,3,3-tetrafluoro-;2,3,3,3-Tetrafluoro-1-propene;2,3,3,3-Tetrafluoropropene;1,1,1,2-Tetrafluoro-2-propene;HFO 1234yf;HFC 1234yf;HFC 1134yf;R 1234yf;1234yf;1,1,1,2-Tetrafluoropropene;2,3,3,3-Tetrafluoropropylene;Solstice 1234yf;HFC 1234fy
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CAS No:
Description
2,3,3,3-Tetrafluoropropene is a type of fluorinated alkene compound, which features four fluorine atoms bonded to a carbon backbone that consists of three carbon atoms arranged in a propene structure. This particular compound is characterized by its lack of color, meaning it is transparent, and it exists in a gaseous state under normal room temperature conditions.
2,3,3,3-Tetrafluoropropene Basic Attributes
114.043
114.04
468-710-7
P5N89242X3
1776
3161
DTXSID4074728
Characteristics
0
2.15
GasVapor
(for liquid): 1.1 g/cm³
-152ºC
-28.3 °C
-100.6±7.1 °C
1.271
Solubility in water, g/l at 24°C: 0.2 (very poor)
Vapour pressure, kPa at 21.1°C: 600
Relative vapour density (air = 1): 4
vol% in air: 6.2 12.3
405 °C
The gas is heavier than air and may travel along the ground; distant ignition possible.
Safety Information
2
UN 3161
R11
9-16-33
F
Fireproof. Cool. Keep in a well-ventilated room.
P210, P377, P381, P403, P41, P403
H220
Extremely flammable. Cylinder may explode in heat of fire. Gas/air mixtures are explosive.
|Danger|H220 (78.43%): Extremely flammable gas [Danger Flammable gases]|P210, P377, P381, P403, and P410+P403|Aggregated GHS information provided by 51 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H220 (100%): Extremely flammable gas [Danger Flammable gases]|Aggregated GHS information provided by 63 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Shut off supply; if not possible and no risk to surroundings, let the fire burn itself out. In other cases extinguish with carbon dioxide, dry powder. Combat fire from a sheltered position. In case of fire: keep cylinder cool by spraying with water.
Explosive limits , vol% in air: 6.2 - 12.3
Evacuate danger area! Consult an expert! Turn off gas at source if possible. Ventilation. Remove gas with fine water spray. NEVER direct water jet on liquid. Personal protection: complete protective clothing including self-contained breathing apparatus.
Fireproof. Cool. Keep in a well-ventilated room.
On loss of containment this substance can cause suffocation by lowering the oxygen content of the air in confined areas.
Asphyxiation. Rapid evaporation of the liquid may cause frostbite.
NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding) if in liquid state.
Use ventilation.
Cold-insulating gloves.
Wear face shield or safety goggles.
Drug Information
Fresh air, rest.
ON FROSTBITE: rinse with plenty of water, do NOT remove clothes. Refer for medical attention .
ON FROSTBITE: rinse with plenty of water. Refer immediately for medical attention.
2,3,3,3-tetrafluoropropene
Exposure mainly occurs via inhalation.
Dizziness. Headache. Lethargy. Suffocation.
ON CONTACT WITH LIQUID: FROSTBITE.
ON CONTACT WITH LIQUID: FROSTBITE.
2,3,3,3-Tetrafluoropropene Use and Manufacturing
2,3,3,3-Tetrafluoropropene, a compound that finds its primary applications as a refrigerant and in the manufacturing process of specialized chemicals, is highly valued for its low global warming potential. This attribute positions it as an eco-friendly substitute for conventional refrigerants, which are often associated with significant environmental impacts. The use of 2,3,3,3-Tetrafluoropropene helps mitigate the adverse effects on climate change, as it contributes minimally to the greenhouse effect compared to older refrigerants. Its adoption in various industries underscores a commitment to sustainability and environmental stewardship, aligning with global efforts to reduce the carbon footprint of industrial processes and products.
All other chemical product and preparation manufacturing|1-Propene, 2,3,3,3-tetrafluoro-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Computed Properties
Molecular Weight:114.04
XLogP3:1.8
Hydrogen Bond Acceptor Count:4
Exact Mass:114.00926271
Monoisotopic Mass:114.00926271
Heavy Atom Count:7
Complexity:79.4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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