1-Bromo 3-Chloropropane
Trimethylene Chlorobromide
- CAS
- 109-70-6
- EC
- 203-697-1
- Sectors
- Pharma & Healthcare, Agriculture
1-Bromo 3-Chloropropane (CAS 109-70-6) is a halogenated alkane supplied as a clear liquid, and it is used as a pharmaceutical intermediate, an extraction solvent and a reagent for RNA isolation, as well as in agrochemical synthesis for pesticides. Density 1.59 g/cm³, boiling point 143°C, melting point -59°C, flash point 60°C; insoluble in water, soluble in organics; halogenated alkane, used in synthesis.
Typical Properties
| Molecular formula | C3H6BrCl |
|---|---|
| Molecular weight | 157.44 g/mol |
| Appearance | clear liquid |
| Form | liquid |
| Color | Clear liquid |
| Melting point | -58.90 °C |
| Boiling point | 143.3 °C @ Press: 760 Torr |
| Density | 1.5969 g/cm³ @ Temp: 20 °C |
| Water solubility | insoluble |
| Flash point | 81 °C |
| GHS signal word | Danger · Flammable, Acute toxicity, Irritant / harmful, Health hazard |
| HS code | 29034980 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
1-Bromo 3-Chloropropane
Applications
Used as intermediate in pharmaceuticals; solvent in extractions; reagent for RNA isolation; in organic synthesis for alkylations; in agrochemicals for pesticides.
Safety & Risks
Toxic by inhalation, ingestion, skin absorption; irritates eyes/respiratory. Combustible; avoid oxidizers. Stable; use PPE, ventilate; monitor for chronic toxicity.
Packaging
Packaged in 250ml or 1L glass bottles; store in cool, ventilated places.