A1236212
4-Bromo-1-butene , 97% , 5162-44-7
CAS NO.：5162-44-7
Empirical Formula: C4H7Br
Molecular Weight: 135
MDL number: MFCD00000258
EINECS: 225-937-4
| Pack Size | Price | Stock | Quantity |
| 5G | RMB24.00 | In Stock |
|
| 10g | RMB46.40 | In Stock |
|
| 25G | RMB103.20 | In Stock |
|
| 100G | RMB351.20 | In Stock |
|
| 250g | RMB703.20 | In Stock |
|
| 500G | RMB1259.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -115.07°C (estimate) |
| Boiling point: | 98-100 °C (lit.) |
| Density | 1.33 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 49 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.76g/l |
| form | Liquid |
| color | Clear colorless to light brownish |
| Specific Gravity | 1.330 |
| Water Solubility | Miscible with water, benzene, ether and ethanol. |
| Sensitive | Light Sensitive |
| BRN | 1098377 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. Highly flammable. Light sensitive. |
| InChIKey | DMAYBPBPEUFIHJ-UHFFFAOYSA-N |
Description and Uses
4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.
Safety
| Symbol(GHS) |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H317-H319-H334-H335 |
| Precautionary statements | P210-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | F,Xn,Xi |
| Risk Statements | 11-36/37-42/43 |
| Safety Statements | 26-36/37/39 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| F | 8-19 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29033036 |
