1,1-Difluoroethane
1,1-Difluoroethane (CAS: 75-37-6), also known as HFC-152a, is an organofluorine compound with the linear formula CH3CHF2 and a molecular weight of 66.05 g/mol. This highly flammable gas is primarily utilised as an aerosol propellant and a chemical intermediate in synthetic processes. Its properties make it suitable for various industrial applications where a volatile, fluorinated compound is required. Tech Serve Solutions supplies 1,1-Difluoroethane with a minimum purity of 98%.
- IUPAC
- HFC-152a
- Synonyms
- CH3CHF2HFC-152a
Aerosol Propellant
1,1-Difluoroethane serves as an effective aerosol propellant due to its volatility and suitable pressure characteristics. It is commonly found in a range of consumer and industrial aerosol products.
Chemical Synthesis Intermediate
This compound acts as a building block or intermediate in the synthesis of more complex organic molecules. Its difluoroethane structure can be incorporated into target compounds in various chemical reactions.
Specialty Gas
As a specialty gas, 1,1-Difluoroethane finds use in specific industrial processes and research applications that require a defined fluorinated gaseous compound.
| Molecular weight | 66.05 |
|---|---|
| Linear formula | CH3CHF2 |
| Assay | ≥98% |
| Boiling point | −25 °C(lit.) |
| Vapour density | 2.28 (vs air) |
| Melting point | −117 °C(lit.) |
Hazard statements
- H280Contains gas under pressure; may explode if heated
Precautionary statements
- P410Protect from sunlight
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 1030 2.1 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-33-36-38 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,1-Difluoroethane used for?
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1,1-Difluoroethane (CAS: 75-37-6) is primarily used as an aerosol propellant and as an intermediate in chemical synthesis. It is also classified as a specialty gas for various industrial applications.
What are the CAS number and chemical formula for 1,1-Difluoroethane?
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The CAS number for 1,1-Difluoroethane is 75-37-6, and its linear chemical formula is CH3CHF2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1-Difluoroethane with an assay of ≥98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How is 1,1-Difluoroethane handled and stored safely?
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1,1-Difluoroethane is a highly flammable gas under pressure (H280). It requires storage away from ignition sources in a well-ventilated area, in accordance with its classification as flammable (F). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling. Refer to the Safety Data Sheet for comprehensive guidance.
How is 1,1-Difluoroethane packed and shipped?
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1,1-Difluoroethane is shipped as a compressed gas under UN 1030, Class 2.1. Packaging details are available upon request and comply with international shipping regulations.
How can I request a quote or sample for 1,1-Difluoroethane?
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To request a quote or a sample of 1,1-Difluoroethane, please contact our sales team through the website or by phone, providing your specific requirements.
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