Tetrachloropropane
R250fb · C₃H₅Cl₄ · CAS —
C₃H₅Cl₄
R250fb
Overview
Tetrachloropropane (R250fb, C3H5Cl4) is a chlorinated C3 intermediate converted to tetrachloropropene, the key feedstock of the fourth-generation low-GWP refrigerant HFO-1234yf. Minimum content 99.00% per enterprise standard.
C3H5Cl4 — precursor to HFO-1234yf fourth-generation refrigerant
Chemical Identity
| CAS No. | — |
|---|---|
| Molecular formula | C₃H₅Cl₄ |
| Molecular weight | 181.88 |
| Synonyms | R250fb |
| Standard | Enterprise Standard |
Specifications
Values shown in percent (%) unless noted otherwise; “—” indicates no limit for that grade.
Enterprise Standard
| Item | Enterprise Standard |
|---|---|
| Appearance | Colorless or light-yellow transparent liquid |
| Tetrachloropropane content, % ≥ | 99.00 |
| Carbon tetrachloride, % ≤ | 0.02 |
| Form & odor | Colorless liquid with a pungent odor |
|---|---|
| Boiling point | 159 °C |
| Density (20 °C) | 1.47 g/cm³ |
| Solubility | Insoluble in water; readily soluble in ether, miscible with most organic solvents |
| Packaging | Sealed tank |
Applications
- Converted to tetrachloropropene, feedstock of the fourth-generation refrigerant HFO-1234yf (2,3,3,3-tetrafluoropropene)
Packaging & Storage
Packaging
- Tank
Storage & transport
Store in sealed tanks in a dry, well-ventilated place away from direct sunlight and rain.
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