Carbonyl difluoride
CF2O
carbonyl difluoride
Consulting for Carbonyl difluoride
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 353-50-4
- EC Number
- 206-534-2
- UN Number
- 2417
- PubChem CID
- 9623
Physical-chemical properties
- Molecular Formula
- CF2O
- Molar Mass
- 66.01 g/mol
- IUPAC Name
- carbonyl difluoride
Chemical Identifiers
- InChI
- InChI=1S/CF2O/c2-1(3)4
- InChI Key
- IYRWEQXVUNLMAY-UHFFFAOYSA-N
Overview
Carbonyl difluoride (CAS 353-50-4) is a toxic gas with strong electrophilic properties and high chemical reactivity toward nucleophiles. This colorless, pungent gas represents one of the most reactive carbonyl compounds in industrial chemistry, featuring a carbon atom double-bonded to oxygen and single-bonded to two fluorine atoms. The compound's unique electronic structure, with highly electronegative fluorine atoms withdrawing electron density from the carbonyl carbon, creates an exceptionally electrophilic center that readily reacts with water, alcohols, and amines. Unlike simpler gases such as nitrous oxide, carbonyl difluoride exhibits aggressive chemical behavior that demands specialized handling protocols and equipment. The substance typically exists as a gas under standard conditions, with its molecular structure conferring both high volatility and remarkable stability in dry environments. However, it hydrolyzes rapidly in the presence of moisture to form hydrogen fluoride and carbon dioxide, a reaction that releases considerable heat and produces highly corrosive products. This hydrolysis reaction makes carbonyl difluoride particularly hazardous in humid conditions, requiring stringent moisture exclusion during storage and handling. Primary industrial applications include its use as a fluorinating agent in organic synthesis, particularly for introducing fluorine atoms into pharmaceutical intermediates and specialty chemicals. The compound also serves as a reagent in the production of fluorinated polymers and as a chemical vapor deposition precursor for specialized coatings. Additionally, carbonyl difluoride finds application in analytical chemistry as a derivatization agent for certain organic compounds. OYSI maintains reliable supply chains for carbonyl difluoride to support European industrial operations requiring this specialized fluorinating reagent.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 2417 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | C/D |
| Proper Shipping Name | Carbonylfluorid, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is carbonyl difluoride?
Carbonyl difluoride is an inorganic chemical compound with the molecular formula CF2O and CAS number 353-50-4. It features a carbon atom double-bonded to oxygen and bonded to two fluorine atoms, making it the fluorinated analog of phosgene. With a molecular weight of 66.007 g/mol, this compound serves as an important intermediate in various chemical processes and fluorine chemistry applications.
What are the physicochemical properties of carbonyl difluoride?
Carbonyl difluoride is a colorless gas at room temperature with high thermal stability and chemical reactivity. It exhibits strong electrophilic properties due to the electron-withdrawing effects of both fluorine atoms and the carbonyl group. The compound is highly reactive toward nucleophiles and can undergo hydrolysis in the presence of moisture. Its fluorinated structure gives it unique reactivity patterns compared to other carbonyl compounds.
What is carbonyl difluoride used for?
Carbonyl difluoride serves as a valuable intermediate in fluorine chemistry and organic synthesis. It is used in the production of fluorinated pharmaceuticals, agrochemicals, and specialty chemicals. The compound finds applications in research laboratories for introducing carbonyl and fluorine functionalities into organic molecules. It also serves as a building block for creating fluorinated polymers and advanced materials with specific properties.
How to handle carbonyl difluoride safely?
Carbonyl difluoride requires careful handling using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Due to its reactive nature, avoid contact with moisture, bases, and nucleophilic substances. Always use proper laboratory techniques and ensure adequate training before handling this compound.
How to store carbonyl difluoride correctly?
Carbonyl difluoride should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from moisture and incompatible materials. Keep containers away from heat sources, direct sunlight, and ignition sources. Store separately from bases, nucleophiles, and water-containing substances to prevent unwanted reactions. Ensure storage areas comply with local regulations and maintain appropriate temperature controls for optimal stability.
What to do in case of contact with carbonyl difluoride?
In case of skin contact with carbonyl difluoride, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. For eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move the person to fresh air and provide respiratory support if needed. Contact emergency services and poison control centers for serious exposures while providing material safety information.
How to dispose of carbonyl difluoride appropriately?
Carbonyl difluoride disposal must comply with local, national, and international waste regulations. Contact licensed chemical waste disposal companies that specialize in handling reactive fluorinated compounds. Never discharge into sewers, waterways, or the environment. Small laboratory quantities may require neutralization under controlled conditions before disposal. Always consult with environmental authorities and waste management specialists for proper disposal protocols and documentation requirements.
How to transport carbonyl difluoride?
Carbonyl difluoride is classified under ADR Class 2 for transport purposes, indicating it falls under the gases category. Transportation requires compliance with dangerous goods regulations including proper packaging, labeling, and documentation. Use approved containers designed for reactive gases and ensure proper ventilation during transport. Drivers and handlers must have appropriate hazardous materials training and certification for safe transportation of this chemical substance.
Is carbonyl difluoride subject to specific regulations?
Carbonyl difluoride is subject to various chemical regulations including REACH registration requirements in Europe for commercial use above specified tonnages. Users must comply with CLP regulation for classification, labeling, and packaging. The compound is not currently listed as a Substance of Very High Concern (SVHC). Always verify current regulatory status and compliance requirements with local authorities before use, import, or distribution.
Where to buy carbonyl difluoride in Europe?
Carbonyl difluoride is available through OYSI, a leading European distributor of specialty chemicals and technical products. OYSI provides reliable supply chains across Europe with proper documentation and regulatory compliance. Contact OYSI's technical sales team for availability, specifications, and delivery options. Ensure your organization meets all regulatory requirements for purchasing and using this chemical compound before placing orders.
Services for Carbonyl difluoride
Order Carbonyl difluoride
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for Carbonyl difluoride
Technical Consulting
Application advice for Carbonyl difluoride
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for Carbonyl difluoride
Carbonyl difluoride 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.