2,3,3,3-Tetrafluoropropene

Base Information

• Chemical Name: 2,3,3,3-Tetrafluoropropene
• CAS No.: 754-12-1
• Molecular Formula: C3H2 F4
• Molecular Weight: 114.042
• Hs Code.: 2903510010
• European Community (EC) Number: 468-710-7,616-220-0
• ICSC Number: 1776
• UN Number: 3161
• UNII: P5N89242X3
• DSSTox Substance ID: DTXSID4074728
• Nikkaji Number: J501.861G,J2.327.624K
• Wikipedia: 2,3,3,3-Tetrafluoropropene
• Wikidata: Q179088
• Mol file: 754-12-1.mol

Synonyms:2,3,3,3-tetrafluoropropene;HFO-1234yf

Chemical Property of 2,3,3,3-Tetrafluoropropene

Chemical Property:

• Vapor Pressure: 580kPa at 20℃
• Melting Point: -152ºC
• Refractive Index: 1.2724 (estimate)
• Boiling Point: -28ºC
• PSA: 0.00000
• Density: 1.203 g/cm³
• LogP: 2.03190
• Water Solubility.: 198.2mg/L at 24℃
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 114.00926271
• Heavy Atom Count: 7
• Complexity: 79.4

Purity/Quality:

99% min ^*data from raw suppliers

2,3,3,3-Tetrafluoropropene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): 11:
• Hazard Codes: F
• Statements: 11
• Safety Statements: 9-16-33

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=C(C(F)(F)F)F
• Inhalation Risk: On loss of containment this substance can cause suffocation by lowering the oxygen content of the air in confined areas.
• Effects of Short Term Exposure: Asphyxiation. Rapid evaporation of the liquid may cause frostbite.

Technology Process of 2,3,3,3-Tetrafluoropropene

There total 104 articles about 2,3,3,3-Tetrafluoropropene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 77.7%

1,1,1,2,3-pentachloro-propane (21700-31-2) + 1,1,1,3,3-pentachloropropane (23153-23-3) → 2,3,3,3-tetrafluoro-propene (754-12-1) + trans-1-chloro-3,3,3-trifluoropropene (102687-65-0)

Guidance literature:

1,1,1,2,3-pentachloro-propane; 1,1,1,3,3-pentachloropropane; With alumina supported chromium(VI) oxide; hydrogen fluoride; at 200 ℃; for 40h;

at 200 ℃; Temperature; Concentration;

Reference yield: 15.4%

3-bromo-1,1,1,2,2-pentafluoropropane (422-01-5) → 2,2,3,3,3-pentafluoropropyl alcohol (422-05-9) + 2,3,3,3-tetrafluoro-propene (754-12-1) + 1,1,1,2,2-pentafluoropropane (1814-88-6)

Guidance literature:

With water; zinc; ammonium salt of perfluorooctanoic acid; at 27 - 29 ℃; for 1h; Product distribution / selectivity;

Reference yield:

2-chloro-1,1,1-trifluoropropene (2730-62-3) → 1,3,3,3-tetrafluoro-propene (1645-83-6) + 2,2,2-trifluoroethanol (420-46-2) + 1,1,1,3,3,3-hexafluoropropane (690-39-1) + 2,3,3,3-tetrafluoro-propene (754-12-1) + 1,1,1,2,2-pentafluoropropane (1814-88-6)

Guidance literature:

With chromium(III) oxide; hydrogen fluoride; oxygen; at 350 ℃; for 0.0025h;

upstream raw materials:

1,1,1-Trifluoro-2,4-pentanedione

propionyltrifluoroacetone

1,1,1,2,3-pentafluoropropane

1,1,1,2,3,3-hexafluoropropane

Downstream raw materials:

formaldehyd

trifluoroacetyl fluoride

formyl chloride

carbon monoxide

Refernces

• 1、 -. "METHOD". Page/Page column 11. . Retrieved 2020/07/31.
• 2、 Ahrens, Mike,Braun, Thomas,Kemnitz, Erhard,Kervarec, Ma?va-Charlotte. "Activation of pentafluoropropane isomers at a nanoscopic aluminum chlorofluoride: Hydrodefluorination versus dehydrofluorination". supporting information. p. 2623 - 2635. Retrieved 2020/11/26.