A3165512
1,7-Dibromoheptane , 98% , 4549-31-9
Synonym(s):
Heptamethylene dibromide
CAS NO.：4549-31-9
Empirical Formula: C7H14Br2
Molecular Weight: 257.99
MDL number: MFCD00000274
EINECS: 224-910-4
| Pack Size | Price | Stock | Quantity |
| 1g | RMB54.40 | In Stock |
|
| 5G | RMB214.40 | In Stock |
|
| 10g | RMB399.20 | In Stock |
|
| 25g | RMB896.00 | In Stock |
|
| 100g | RMB2896.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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. |
| InChIKey | LVWSZGCVEZRFBT-UHFFFAOYSA-N |
| CAS DataBase Reference | 4549-31-9(CAS DataBase Reference) |
| EPA Substance Registry System | Heptane, 1,7-dibromo- (4549-31-9) |
Description and Uses
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.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H300 |
| Precautionary statements | P264-P270-P301+P310+P330-P405-P501 |
| Hazard Codes | T,N,Xi |
| Risk Statements | 25-51/53 |
| Safety Statements | 36/37-45-60-61 |
| RIDADR | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HS Code | 2903691990 |
