1,1,2,2,3,3,4,4-octafluorocyclobutane
C4F8
Consulting for 1,1,2,2,3,3,4,4-octafluorocyclobutane
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 115-25-3
- EC Number
- 204-075-2
- UN Number
- 1976
- PubChem CID
- 8263
Physical-chemical properties
- Molecular Formula
- C4F8
- Molar Mass
- 200.03 g/mol
- IUPAC Name
- 1,1,2,2,3,3,4,4-octafluorocyclobutane
Chemical Identifiers
- InChI
- InChI=1S/C4F8/c5-1(6)2(7,8)4(11,12)3(1,9)10
- InChI Key
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N
Overview
1,1,2,2,3,3,4,4-octafluorocyclobutane (CAS 115-25-3) is a perfluorinated cyclic compound with exceptional chemical stability and low toxicity profile. This fully fluorinated four-carbon ring compound represents one of the most thermally and chemically stable organic molecules available for industrial applications. With its molecular formula C4F8 and molecular weight of 200.03 g/mol, octafluorocyclobutane exhibits remarkable inertness due to the complete substitution of hydrogen atoms with fluorine atoms around the cyclobutane ring structure. The compound's perfluorinated nature imparts exceptional resistance to chemical degradation, thermal decomposition, and oxidation processes. Unlike simpler compounds such as nitrous oxide, octafluorocyclobutane maintains structural integrity under extreme conditions, making it particularly valuable in demanding industrial environments. Its low boiling point and excellent heat transfer properties, combined with zero ozone depletion potential, position it as an environmentally responsible alternative in various technical applications. From a safety perspective, octafluorocyclobutane demonstrates favorable toxicological characteristics with no assigned GHS hazard classification or signal words, though it requires ADR Class 2 transportation protocols as a compressed gas. The compound's biological inertness and rapid elimination from biological systems contribute to its excellent safety profile compared to many traditional industrial solvents and heat transfer media. Primary industrial applications include specialized heat transfer systems, precision cleaning processes in electronics manufacturing, and as a working fluid in thermodynamic cycles where chemical stability and thermal performance are critical. The compound also serves in certain plasma etching applications within semiconductor fabrication processes. OYSI maintains reliable supply chains for octafluorocyclobutane to support European industrial customers requiring high-purity perfluorinated compounds for specialized technical applications.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 1976 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | C/E |
| Proper Shipping Name | Octafluorcyclobutan, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is 1,1,2,2,3,3,4,4-octafluorocyclobutane?
1,1,2,2,3,3,4,4-octafluorocyclobutane is a perfluorinated cyclic compound with the molecular formula C4F8 and CAS number 115-25-3. This synthetic fluorocarbon features a four-membered carbon ring where all eight hydrogen atoms have been replaced with fluorine atoms, resulting in a highly stable and chemically inert molecule with a molecular weight of 200.03 g/mol.
What are the physicochemical properties of 1,1,2,2,3,3,4,4-octafluorocyclobutane?
1,1,2,2,3,3,4,4-octafluorocyclobutane is a colorless gas at room temperature with exceptional chemical stability due to the strong C-F bonds. It exhibits very low solubility in water but shows good solubility in organic solvents. The compound is non-flammable, has low toxicity, and possesses excellent thermal stability, making it chemically inert under normal conditions.
What is 1,1,2,2,3,3,4,4-octafluorocyclobutane used for?
1,1,2,2,3,3,4,4-octafluorocyclobutane serves as a specialized working fluid in precision cooling applications, particularly in electronics cooling systems and heat pumps. It is utilized as a dielectric medium in electrical applications due to its insulating properties, and as an inert atmosphere gas for sensitive chemical processes. Its chemical stability makes it valuable in high-performance industrial applications.
How to handle 1,1,2,2,3,3,4,4-octafluorocyclobutane safely?
1,1,2,2,3,3,4,4-octafluorocyclobutane requires standard gas handling precautions despite its low toxicity profile. Work in well-ventilated areas to prevent accumulation and potential oxygen displacement. Use appropriate gas-tight equipment and connections to prevent leaks. Ensure adequate ventilation in confined spaces and avoid heating above decomposition temperatures, which could produce toxic hydrogen fluoride gas.
How to store 1,1,2,2,3,3,4,4-octafluorocyclobutane correctly?
1,1,2,2,3,3,4,4-octafluorocyclobutane should be stored in appropriate pressure vessels designed for compressed gases in cool, dry, well-ventilated areas away from heat sources. Keep containers upright and secured to prevent falling. Store away from incompatible materials and ensure storage areas have adequate ventilation to prevent gas accumulation in case of minor leaks.
What to do in case of contact with 1,1,2,2,3,3,4,4-octafluorocyclobutane?
1,1,2,2,3,3,4,4-octafluorocyclobutane exposure typically requires basic first aid measures. For inhalation, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. In case of skin or eye contact from liquid phase, rinse thoroughly with water. Due to its low toxicity, serious health effects are unlikely, but monitor for signs of oxygen displacement in confined spaces.
How to dispose of 1,1,2,2,3,3,4,4-octafluorocyclobutane properly?
1,1,2,2,3,3,4,4-octafluorocyclobutane disposal must comply with local environmental regulations regarding fluorinated gases. Contact licensed waste disposal companies experienced in handling fluorinated compounds. Do not release into the atmosphere due to potential greenhouse gas effects. Empty containers should be properly depressurized and handled according to local hazardous waste regulations for gas cylinders.
How to transport 1,1,2,2,3,3,4,4-octafluorocyclobutane?
1,1,2,2,3,3,4,4-octafluorocyclobutane is classified under ADR Class 2 as a compressed gas for transportation purposes. It must be transported in appropriate pressure vessels that meet regulatory standards for compressed gas transport. Ensure proper labeling, documentation, and vehicle placarding according to dangerous goods transport regulations. Use certified carriers experienced in handling compressed gas shipments.
Is 1,1,2,2,3,3,4,4-octafluorocyclobutane subject to special regulations?
1,1,2,2,3,3,4,4-octafluorocyclobutane is subject to REACH registration requirements in Europe and must comply with CLP regulation for classification and labeling. It is not currently listed as a SVHC substance. As a fluorinated gas, it may be subject to F-gas regulations regarding greenhouse gas potential and must comply with relevant environmental protection measures and reporting requirements.
Where to buy 1,1,2,2,3,3,4,4-octafluorocyclobutane in Europe?
1,1,2,2,3,3,4,4-octafluorocyclobutane is available through OYSI, a professional European distributor of specialty chemicals and industrial gases. OYSI provides this specialized fluorocarbon to industrial customers across Europe with appropriate technical support and regulatory compliance documentation. Contact OYSI directly for availability, technical specifications, and pricing information for your specific application requirements.
Services for 1,1,2,2,3,3,4,4-octafluorocyclobutane
Order 1,1,2,2,3,3,4,4-octafluorocyclobutane
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 1,1,2,2,3,3,4,4-octafluorocyclobutane
Technical Consulting
Application advice for 1,1,2,2,3,3,4,4-octafluorocyclobutane
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 1,1,2,2,3,3,4,4-octafluorocyclobutane
1,1,2,2,3,3,4,4-octafluorocyclobutane is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.