Pentachloropropane
R240fa · C₃H₄Cl₅ · CAS —
C₃H₄Cl₅
R240fa
Overview
Pentachloropropane (R240fa, C3H4Cl5) is a chlorinated C3 intermediate and the feedstock for the third-generation refrigerant/foaming agent R245fa and fourth-generation products R1234ze and R1233zd. Minimum content 99.50% per enterprise standard.
C3H4Cl5 — feedstock for R245fa, R1234ze and R1233zd
Chemical Identity
| CAS No. | — |
|---|---|
| Molecular formula | C₃H₄Cl₅ |
| Molecular weight | 216.32 |
| Synonyms | R240fa |
| Standard | Enterprise Standard |
Specifications
Values shown in percent (%) unless noted otherwise; “—” indicates no limit for that grade.
Enterprise Standard
| Item | Enterprise Standard |
|---|---|
| Appearance | Colorless clear liquid, no suspended matter |
| Pentachloropropane content, % ≥ | 99.50 |
| Carbon tetrachloride, % ≤ | 0.0020 |
| Hexachloroethane, % ≤ | 0.1000 |
| Moisture, % ≤ | 0.0050 |
| Acidity (as HCl), % ≤ | 0.0001 |
| Form & odor | Colorless liquid with a pungent odor |
|---|---|
| Boiling point | 191.3 °C |
| Density (20 °C) | 1.597 g/cm³ |
| Solubility | Insoluble in water; readily soluble in ether, miscible with most organic solvents |
| Packaging | Sealed tank |
Applications
- Feedstock for third-generation refrigerant / foaming agent R245fa
- Feedstock for fourth-generation refrigerants R1234ze and R1233zd
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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