Name | 4-Bromo-1-butene |
Synonyms | 4-bromo-1-buten 4-Bromo-1-Buten 1-Bromo-3-butene 4-Bromo-1-butene 4-Bromobut-1-ene 3-BUTENYL BROMIDE 4-bromo-but-1-ene 1-butene,4-bromo- 1-Butene, 4-bromo- 4-BROMO-1-BUTENE, STAB. |
CAS | 5162-44-7 |
EINECS | 225-937-4 |
InChI | InChI=1/C4H7Br/c1-2-3-4-5/h2H,1,3-4H2 |
InChIKey | DMAYBPBPEUFIHJ-UHFFFAOYSA-N |
Molecular Formula | C4H7Br |
Molar Mass | 135 |
Density | 1.33 g/mL at 25 °C (lit.) |
Melting Point | -115.07°C (estimate) |
Boling Point | 98-100 °C (lit.) |
Flash Point | 49°F |
Water Solubility | Miscible with water, benzene, ether and ethanol. |
Solubility | 0.76g/l |
Vapor Presure | 44.3mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.330 |
Color | Clear colorless to light brownish |
BRN | 1098377 |
Storage Condition | Store below +30°C. |
Stability | Stable. Incompatible with strong bases, strong oxidizing agents. Highly flammable. Light sensitive. |
Sensitive | Light Sensitive |
Refractive Index | n20/D 1.462(lit.) |
Use | Used as a drug Intermediate |
Risk Codes | R11 - Highly Flammable R36/37 - Irritating to eyes and respiratory system. R42/43 - May cause sensitization by inhalation and skin contact. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 1993 3/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-19 |
TSCA | Yes |
HS Code | 29033036 |
Hazard Class | 3 |
Packing Group | II |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Uses | 4-bromo-1-butene is a brominated olefin, used as a reagent in organic synthesis and also as a pharmaceutical intermediate. |
category | flammable liquid |
flammability hazard characteristics | open flame, heating, oxidant flammable; When exposed to acid and heating, it releases toxic gas containing bromide |
storage and transportation characteristics | warehouse ventilation and low temperature drying; light loading and light unloading, separate from oxidant and acid storage |
fire extinguishing agent | mist water, foam, sand, carbon dioxide, 1211 fire extinguishing agent |