PTFE Dispersion (CAS 25510-94-5) — formula C2F4, molecular weight 100.01.
Documented applications: Uses: Used to produce polytetrafluoroethylene polymers (Teflon), [ACGIH], In prepn of propellants for food product aerosols, MONOMER FOR POLYTETRAFLUOETHYLENE RESINS, CHEM INT FOR HEXAFLUOROPROPYLENE, COMONOMER FOR PERFLUOROALKOXY RESINS, FLUORINATED ETHYLENE-PROPYLENE RESINS, & ETHYLENE-TETRAFLUOROETHYLENE RESINS, TERMONOMER WITH VINYLIDENE FLUORIDE & HEXAFLUOROPROPYLENE, Used as a copolymer with hexafluoropropylene to substitute for polytetrafluoroethylene, It is used mainly for the production of fluoropolymers. It reacts with perfluoronitrosoalkanes to produce so-called nitroso rubbers. It is also used in the production of low molecular mass compounds and intermediates, for example, for the manufacture of iodoperfluoroalkanes., Principal industrial use of CF2:CF2 is for preparation of polytetrafluoroethylene (Teflon (R)) Resins and copolymers., • Use in printed circuit boards [Ref: CAS2019 (US20030203174)], • Car care products [Ref: http:, www.spin2000.net, spinmyphp, • Coating composition [Ref: CAS2019 (US20050080210)], • Maintenance and repair garages for motor vehicles [Ref: http:, • Cleaning, washing agents [Ref: http:, • Construction [Ref: http:, • Paints, adhesives (including raw materials) [Ref: KEMISwedishChemicalAgency2015, Norden2020], • Manufacture of radio, television and communication equipment [Ref: http:, • Coating for fishing lines [Ref: CAS2019 (JP01160443)], • Floor polish [Ref: http:, • Inert surface in UPLCs [Ref: https:, doi.org, 10.1039, C9EM00163H], • Treatment and coating of metals [Ref: http:, • Architechtural membranes [Ref: https:, www.bdir.com, projects, tensile-pvdf-membrane-roof-structures-tent-hotel-resort-guizhou-china], • Extraction of crude petroleum and natural gas [Ref: http:, • Downhole well communications cables [Ref: CAS2019 (WO2012019066)], • Use in lithium batteries [Ref: Kountz, Dennis J., James R. Hoover, and George Martin Pruce. 2015. Li-Ion battery having improved safety agains combustion. EP 2 891 196 B1, issued 2015.], • Reinforcement of fluorinated membranes [Ref: Kashiwada, Akio, Toshinori Hirano, and Hiroshi Nakayama. 2006. Cation-exchange fluorinated membrane for electrolysis and process for producing the same. CA 02622102 2008-03-10, issued 2006.], • Coating of cookware [Ref: CAS2019 (US20060234037)], • Lubricants and additives [Ref: http:, • Manufacture of chemicals and chemical products [Ref: http:, • Used in the chemical industry in reactor vessels and storage tanks, valves, pump fittings and seals, tubing, and coatings [Ref: https:, 10.1071, CH14165], • Cosmetics (bronzer, blush, eye shadow, shaving cream (men's), foundation, mascara, facial powder, eye liner, sunscreen, sunscreen lip balm, sunscreen makeup, anti-aging, oil controller, eye cream, brow liner, concealer) [Ref: Brinch2018, GSP2014], • Plumbing, heat and air-conditioning installation [Ref: http:, Industry Uses: Intermediate, Monomers, Methods of Manufacturing: ..., It, is produced by pyrolysis of chlorodifluoromethane (CHClF2) or of trifluoromethane (CHF3)., ... Any source of fluorine will combine with carbon at temperature greater than 1500 °C to form difluorocarbene radicals (-CF2-) which combine under appropriate conditions to give a large yield of CF2:CF2., By passing chlorodifluoromethane through a hot tube., Tetrafluoroethylene is manufactured in a four step process involving the independent production of hydrogen fluoride and chloroform. These products are subsequently reacted in the presence of antimony trifluoride to form chlorodifluoromethane. Finally, chlorodifluoromethane is pyrolysed at 590-900 °C to produce a yield of 95% tetrafluoroethylene, Formulations, Preparations: Terpene B and d-limonene are added to tetrafluoroethylene to inhibit polymerization, Consumption Patterns: AT LEAST TWO-THIRDS USED AS A MONOMER FOR POLYTETRAFLUOROETHYLENE RESINS (1974), REFRIGERANTS, 39%, FOAM BLOWING AGENTS, 17%, SOLVENTS, 14%, FLUOROPOLYMERS, STERILANT GAS, 2%, AEROSOL PROPELLANTS, FOOD FREEZANT, 1%, OTHER, 8%, EXPORTS, 3% (1985), FLUOROCARBONS, U.S. Production: 2023: 10, 000, 000 - <50, 000 lb, 2022: 50, 000 - <100, 2021: 10, 2020: 10, (1972) GREATER THAN 6X10+9 GRAMS, (1975) GREATER THAN 5.90X10+9 GRAMS, Ethene, tetrafluoro- is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and, or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B, 51FR21438)., Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#2279], Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Ethene, 1, 2, 2-tetrafluoro-. Aggregated National Production Volume: 50 to < 100 million pounds., General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, Plastics Material and Resin Manufacturing, 2-tetrafluoro-: ACTIVE, Monomer of the plastic, polytetrafluoroethylene., Can polymerize in absence of inhibitor, especially when heated or in presence of oxygen., Inhibited, It can ... be dimerized under appropriate conditions of temp and pressure to octafluorocyclobutane ... which is a stable and practically non-toxic propellant for food product aerosols..
PTFE Dispersion is a chemical compound with CAS registry number 25510-94-5 and molecular formula C2F4 (molecular weight 100.01).
CAS number: 25510-94-5
Its molecular formula C2F4 comprises 2 C, 4 F atoms.
Also known as: PTFE Dispersion · Polytetrafluoro-Ethylene
The CAS registry number of PTFE Dispersion is 25510-94-5.
Molecular formula C2F4, molecular weight 100.01.
It is also registered under: PTFE Dispersion, Polytetrafluoro-Ethylene.
Recorded applications: Uses: Used to produce polytetrafluoroethylene polymers (Teflon), [ACGIH], In prepn of propellants for food product aerosols, MONOMER FOR POLYTETRAFLUOETHYLENE RESINS, CHEM INT FOR HEXAFLUOROPROPYLENE, COMONOMER FOR PERFLUOROALKOXY RESINS, FLUORINATED ETHYLENE-PROPYLENE RESINS, & ETHYLENE-TETRAFLUOROETHYLENE RESINS, TERMONOMER WITH VINYLIDENE FLUORIDE & HEXAFLUOROPROPYLENE, Used as a copolymer with hexafluoropropylene to substitute for polytetrafluoroethylene, It is used mainly for the production of fluoropolymers. It reacts with perfluoronitrosoalkanes to produce so-called nitroso rubbers. It is also used in the production of low molecular mass compounds and intermediates, for example, for the manufacture of iodoperfluoroalkanes., Principal industrial use of CF2:CF2 is for preparation of polytetrafluoroethylene (Teflon (R)) Resins and copolymers., • Use in printed circuit boards [Ref: CAS2019 (US20030203174)], • Car care products [Ref: http:, www.spin2000.net, spinmyphp, • Coating composition [Ref: CAS2019 (US20050080210)], • Maintenance and repair garages for motor vehicles [Ref: http:, • Cleaning, washing agents [Ref: http:, • Construction [Ref: http:, • Paints, adhesives (including raw materials) [Ref: KEMISwedishChemicalAgency2015, Norden2020], • Manufacture of radio, television and communication equipment [Ref: http:, • Coating for fishing lines [Ref: CAS2019 (JP01160443)], • Floor polish [Ref: http:, • Inert surface in UPLCs [Ref: https:, doi.org, 10.1039, C9EM00163H], • Treatment and coating of metals [Ref: http:, • Architechtural membranes [Ref: https:, www.bdir.com, projects, tensile-pvdf-membrane-roof-structures-tent-hotel-resort-guizhou-china], • Extraction of crude petroleum and natural gas [Ref: http:, • Downhole well communications cables [Ref: CAS2019 (WO2012019066)], • Use in lithium batteries [Ref: Kountz, Dennis J., James R. Hoover, and George Martin Pruce. 2015. Li-Ion battery having improved safety agains combustion. EP 2 891 196 B1, issued 2015.], • Reinforcement of fluorinated membranes [Ref: Kashiwada, Akio, Toshinori Hirano, and Hiroshi Nakayama. 2006. Cation-exchange fluorinated membrane for electrolysis and process for producing the same. CA 02622102 2008-03-10, issued 2006.], • Coating of cookware [Ref: CAS2019 (US20060234037)], • Lubricants and additives [Ref: http:, • Manufacture of chemicals and chemical products [Ref: http:, • Used in the chemical industry in reactor vessels and storage tanks, valves, pump fittings and seals, tubing, and coatings [Ref: https:, 10.1071, CH14165], • Cosmetics (bronzer, blush, eye shadow, shaving cream (men's), foundation, mascara, facial powder, eye liner, sunscreen, sunscreen lip balm, sunscreen makeup, anti-aging, oil controller, eye cream, brow liner, concealer) [Ref: Brinch2018, GSP2014], • Plumbing, heat and air-conditioning installation [Ref: http:, Industry Uses: Intermediate, Monomers, Methods of Manufacturing: ..., It, is produced by pyrolysis of chlorodifluoromethane (CHClF2) or of trifluoromethane (CHF3)., ... Any source of fluorine will combine with carbon at temperature greater than 1500 °C to form difluorocarbene radicals (-CF2-) which combine under appropriate conditions to give a large yield of CF2:CF2., By passing chlorodifluoromethane through a hot tube., Tetrafluoroethylene is manufactured in a four step process involving the independent production of hydrogen fluoride and chloroform. These products are subsequently reacted in the presence of antimony trifluoride to form chlorodifluoromethane. Finally, chlorodifluoromethane is pyrolysed at 590-900 °C to produce a yield of 95% tetrafluoroethylene, Formulations, Preparations: Terpene B and d-limonene are added to tetrafluoroethylene to inhibit polymerization, Consumption Patterns: AT LEAST TWO-THIRDS USED AS A MONOMER FOR POLYTETRAFLUOROETHYLENE RESINS (1974), REFRIGERANTS, 39%, FOAM BLOWING AGENTS, 17%, SOLVENTS, 14%, FLUOROPOLYMERS, STERILANT GAS, 2%, AEROSOL PROPELLANTS, FOOD FREEZANT, 1%, OTHER, 8%, EXPORTS, 3% (1985), FLUOROCARBONS, U.S. Production: 2023: 10, 000, 000 - <50, 000 lb, 2022: 50, 000 - <100, 2021: 10, 2020: 10, (1972) GREATER THAN 6X10+9 GRAMS, (1975) GREATER THAN 5.90X10+9 GRAMS, Ethene, tetrafluoro- is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and, or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B, 51FR21438)., Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#2279], Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Ethene, 1, 2, 2-tetrafluoro-. Aggregated National Production Volume: 50 to < 100 million pounds., General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, Plastics Material and Resin Manufacturing, 2-tetrafluoro-: ACTIVE, Monomer of the plastic, polytetrafluoroethylene., Can polymerize in absence of inhibitor, especially when heated or in presence of oxygen., Inhibited, It can ... be dimerized under appropriate conditions of temp and pressure to octafluorocyclobutane ... which is a stable and practically non-toxic propellant for food product aerosols..
Public-database records for PTFE Dispersion (CAS 25510-94-5), reproduced here for independent cross-checking.
| GHS notification summary | 59.3% (481 / 811) |
|---|---|
| Reported hazard statements | H350, H220 (30.7%), H280 (36.6%), H371 (32.2%), H231, H320, H351, H373 |
H350: May cause cancer [Danger Carcinogenicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 59.3% (481 / 811) |
| 沸点 | -105.3 °F at 760 mmHg (NTP, 1992) |
|---|---|
| 沸点 | -75.9 °C |
| 沸点 | -105.3 °F |
| 沸点 | -75.9 °C @760 [mm Hg] |
| 熔点 | -224.5 °F (NTP, 1992) |
| 熔点 | -131.15 °C |
| 熔点 | -131.2 °C |
| 熔点 | -224.5 °F |
| 溶解度 | In water, 1.59X10+2 mg/L at 25 °C |
| 密度 | 1.519 g/cu cm at -76 °C |
| CAS Registry Number | 25510-94-5 |
|---|---|
| PubChem CID | 8301 |
| 分子式 | C2F4 |
| IUPAC 名称 | 1,1,2,2-tetrafluoroethene |
| UNII（FDA） | OMW63Z518S |
TETRAFLUOROETHYLENE; Tetrafluoroethene; Perfluoroethylene; Perfluoroethene; 116-14-3; Fluoroplast 4; 1,1,2,2-Tetrafluoroethylene; Ethene, tetrafluoro-; Ethylene, tetrafluoro-; Tetrafluoroethylene monomer; Tetrafluorethylene; OMW63Z518S; DTXSID6021325; CHEBI:38866; ethylene tetrafluoride; RefChem:6295
| 分子量 | 100.01 |
|---|---|
| XLogP3 | 1.3 |
| 氢键供体数 | 0 |
| 氢键受体数 | 4 |
| 可旋转键数 | 0 |
| 精确质量 | 99.99361265 |
| 单同位素质量 | 99.99361265 |
| 拓扑极性表面积 | 0 |
| 重原子数 | 6 |
| 形式电荷 | 0 |
PTFE Dispersion · CAS 25510-94-5 · C2F4. UNII OMW63Z518S. 沸点: -105.3 °F at 760 mmHg (NTP, 1992); 沸点: -75.9 °C; 沸点: -105.3 °F.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.