TRANS-4-METHYL-2-PENTENE
- CAS NO.：674-76-0
- Empirical Formula: C6H12
- Molecular Weight: 84.16
- MDL number: MFCD00065138
- EINECS: 211-616-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:17:20
What is TRANS-4-METHYL-2-PENTENE?
Chemical properties
Colorless liquid. Soluble inalcohol, acetone, ether, petroleum and coal tar sol-vents; insoluble in water.
The Uses of TRANS-4-METHYL-2-PENTENE
Organic synthesis.
Hazard
Flammable, dangerous fire risk.
Purification Methods
Dry the trans-isomer with CaH2, and distil it. [Beilstein 1 IV 844.]
Properties of TRANS-4-METHYL-2-PENTENE
| Melting point: | -140.8°C |
| Boiling point: | 58 °C |
| Density | 0.686 g/mL at 20 °C(lit.) |
| refractive index | n |
| Flash point: | -33 °C |
| form | clear liquid |
| color | Colorless to Almost colorless |
| BRN | 1719115 |
| CAS DataBase Reference | 674-76-0 |
| EPA Substance Registry System | 2-Pentene, 4-methyl-, (E)- (674-76-0) |
Safety information for TRANS-4-METHYL-2-PENTENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TRANS-4-METHYL-2-PENTENE
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