CIS-1,3-PENTADIENE
Synonym(s):cis-1-Methyl-1,3-butadiene;cis-Piperylene
- CAS NO.：1574-41-0
- Empirical Formula: C5H8
- Molecular Weight: 68.12
- MDL number: MFCD00063977
- EINECS: 216-401-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is CIS-1,3-PENTADIENE?
Chemical properties
colourless liquid
Purification Methods
Distil the diene from NaBH4. Purify it also by preparative gas chromatography. [Reimann et al. J Am Chem Soc 108 5527 1986, Beilstein 1 IV 994.]
Properties of CIS-1,3-PENTADIENE
| Melting point: | -140 °C |
| Boiling point: | 43 °C |
| Density | 0.69 |
| vapor pressure | 6.58 psi ( 20 °C) |
| refractive index | n20/D 1.436 |
| Flash point: | -15 °C |
| storage temp. | Freezer |
| Water Solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to Almost colorless |
| BRN | 1523658 |
| Stability: | Stable. Highly flammable - readily forms explosive mixtures with air. Incompatible with strong oxidizing agents. Refrigerate. |
| EPA Substance Registry System | 1,3-Pentadiene, (3Z)- (1574-41-0) |
Safety information for CIS-1,3-PENTADIENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for CIS-1,3-PENTADIENE
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