1,7-Dibromoheptane
Synonym(s):Heptamethylene dibromide
- CAS NO.：4549-31-9
- Empirical Formula: C7H14Br2
- Molecular Weight: 257.99
- MDL number: MFCD00000274
- EINECS: 224-910-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:24
What is 1,7-Dibromoheptane?
Chemical properties
Colorless liquid
The Uses of 1,7-Dibromoheptane
1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.
Properties of 1,7-Dibromoheptane
| Melting point: | 41.7°C |
| Boiling point: | 255 °C (lit.) |
| Density | 1.51 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | clear liquid |
| color | Colorless to Light yellow |
| BRN | 1734575 |
| Dielectric constant | 5.1（24℃） |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. |
| CAS DataBase Reference | 4549-31-9(CAS DataBase Reference) |
| EPA Substance Registry System | Heptane, 1,7-dibromo- (4549-31-9) |
Safety information for 1,7-Dibromoheptane
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,7-Dibromoheptane
| InChIKey | LVWSZGCVEZRFBT-UHFFFAOYSA-N |
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