2-BROMO-2-BUTENE
- CAS NO.：13294-71-8
- Empirical Formula: C4H7Br
- Molecular Weight: 135
- MDL number: MFCD00000141
- EINECS: 236-316-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2-BROMO-2-BUTENE?
Chemical properties
clear yellow to brownish liquid
The Uses of 2-BROMO-2-BUTENE
2-Bromo-2-butene was used in the synthesis of substituted catechol derivatives and mono-annelated benzenes.
What are the applications of Application
2-Bromo-2-butene, mixture of cis and trans is used in the synthesis of substituted catechol derivatives and mono-annelated benzenes
Synthesis Reference(s)
The Journal of Organic Chemistry, 43, p. 3076, 1978 DOI: 10.1021/jo00409a038
Properties of 2-BROMO-2-BUTENE
| Melting point: | -115.07°C (estimate) |
| Boiling point: | 91-92 °C(lit.) |
| Density | 1.331 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 34 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear yellow to brownish |
| Specific Gravity | 1.328 |
| Water Solubility | Not miscible or difficult to mix in water (664 mg/L 25 EST). |
| BRN | 1733329 |
| EPA Substance Registry System | 2-Butene, 2-bromo- (13294-71-8) |
Safety information for 2-BROMO-2-BUTENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for 2-BROMO-2-BUTENE
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