| Identification | More | [Name]
5-Bromo-1-pentene | [CAS]
1119-51-3 | [Synonyms]
1-BROMO-4-PENTENE
4-PENTEN-1-YL BROMIDE
5-BROMO-1-AMYLENE
5-BROMO-1-PENTENE
5-BROMOPENTENE-1
BROMO(5-)-1-PENTENE
1-pentene,5-bromo-
2-Pentene,5-bromo-
3-Pentenylbromide
4-Pentenyl bromide
4-Pentenylbromide
5-bromo-1-penten
5-bromo-2-pentene
5-bromo-pent-1-ene
5-bromopent-1-ene
5-bromo-pent-2-ene
5-Bromopentene
5-BROMO-1-PENTENE, STAB.
5-Bromo-4-Pentene
5-Bromo-1-phentene | [EINECS(EC#)]
214-281-4 | [Molecular Formula]
C5H9Br | [MDL Number]
MFCD00000264 | [Molecular Weight]
149.03 | [MOL File]
1119-51-3.mol |
| Chemical Properties | Back Directory | [Appearance]
Clear colorless to yellow liquid | [Melting point ]
-106.7°C (estimate) | [Boiling point ]
126-127 °C/765 mmHg (lit.) | [density ]
1.258 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.463(lit.)
| [Fp ]
30 °C
| [storage temp. ]
2-8°C
| [solubility ]
Chloroform, Ethyl Acetate | [form ]
Oil | [color ]
Clear Colourless | [Specific Gravity]
1.258 | [Water Solubility ]
Immiscible with water. | [BRN ]
506077 | [InChIKey]
LPNANKDXVBMDKE-UHFFFAOYSA-N | [CAS DataBase Reference]
1119-51-3(CAS DataBase Reference) | [NIST Chemistry Reference]
1-Pentene, 5-bromo-(1119-51-3) | [EPA Substance Registry System]
1119-51-3(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S24/25:Avoid contact with skin and eyes .
S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 1993 3/PG 3
| [WGK Germany ]
3
| [F ]
8 | [TSCA ]
Yes | [HazardClass ]
3 | [PackingGroup ]
II | [HS Code ]
29033036 |
| Hazard Information | Back Directory | [Description]
5-Bromo-1-pentene is an organic compound with a molecular weight of 149.03. The formula of this compound is C5H9Br. It is a colorless, transparent liquid. The molecular structure of this molecule contains both double bonds and bromine atoms, giving it the properties of olefins and halogenated hydrocarbons. It serves as the starting material for the synthesis of DL-histrionicotoxin and phenyl-ketone fatty acids. Additionally, it is a fundamental chemical and pharmaceutical intermediate, finding wide applications in the fields of medicine, pesticides, and material chemistry. | [Chemical Properties]
Clear colorless to yellow liquid | [Uses]
5-Bromo-1-pentene is widely utilized in the stereoselective synthesis of 7alpha-(3-carboxypropyl) estradiol. It plays an important role as starting material in the synthesis of a variety of compounds including DL-histrionicotoxin and benzophenone containing fatty acids. | [Synthesis Reference(s)]
Tetrahedron, 28, p. 675, 1972 DOI: 10.1016/0040-4020(72)84031-6 |
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