3,3,3-Trifluoropropene
3,3,3-Trifluoropropene (CAS: 677-21-4), with the linear formula CF3CH=CH2 and a molecular weight of 96.05 g/mol, is a fluorinated alkene. It is primarily utilised as a versatile building block in chemical synthesis. Available from Tech Serve Solutions with a 99% assay, this compound is valuable for researchers and industrial chemists seeking to introduce trifluoromethyl groups or develop novel fluorinated materials.
- Synonyms
- 677-21-4CF3CH=CH2

Fluorinated Building Block
Utilised in organic synthesis to introduce the trifluoromethyl group (CF3) into various molecular structures. This is crucial for developing new pharmaceuticals, agrochemicals, and advanced materials with unique properties.
Specialty Gas Applications
Serves as a specialty gas in research and development settings, potentially for studies in polymer science or materials modification. Its gaseous nature at room temperature requires specific handling procedures.
Reagent in Fluorination Chemistry
Acts as a reagent in specific fluorination reactions, enabling the synthesis of complex fluorinated organic compounds. Its reactivity profile makes it a targeted choice for advanced synthetic strategies.
| Molecular weight | 96.05 |
|---|---|
| Linear formula | CF3CH=CH2 |
| Assay | 99% |
| Boiling point | −18-−16 °C(lit.) |
| Vapour pressure | 3380 mmHg (20 °C) |
| Vapour density | 3.3 (vs air) |

Hazard statements
- H280Contains gas under pressure; may explode if heated
Precautionary statements
- P410Protect from sunlight
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1954 2.1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-38 |
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 3,3,3-Trifluoropropene used for?
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3,3,3-Trifluoropropene is primarily used as a building block in chemical synthesis, particularly for introducing trifluoromethyl groups into organic molecules, and as a specialty gas in research and development.
What is the CAS number and formula for 3,3,3-Trifluoropropene?
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The CAS number for 3,3,3-Trifluoropropene is 677-21-4, and its linear formula is CF3CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3,3-Trifluoropropene with an assay of 99%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
What are the safety considerations when handling 3,3,3-Trifluoropropene?
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3,3,3-Trifluoropropene is classified under GHS04 with a Warning signal word. It carries the hazard statement H280 (Contains gas under pressure; may explode if heated). Appropriate personal protective equipment, including eyeshields and suitable respiratory protection (type N100 US, or P1/P3 EN143), and gloves, is essential. Store away from heat and ensure adequate ventilation. Adhere to precautionary statements P410 + P403 (Protect from sunlight. Store in a well-ventilated place).
How is 3,3,3-Trifluoropropene packed and shipped?
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3,3,3-Trifluoropropene is classified under UN 1954, Class 2.1 (Flammable Gas). It is shipped in accordance with strict regulations for hazardous materials, ensuring safe transport and export.
How can I request a quote or sample for 3,3,3-Trifluoropropene?
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To request a quote or sample, please contact our sales team via the website or direct email, providing your specific requirements and shipping details.
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