3-Methyl-1,3-pentadiene, mixture of cis and trans
ALDRICH/268976 - 98%
CAS Number: 4549-74-0
Empirical Formula (Hill Notation): C6H10
Molecular Weight: 82.14
MDL Number: MFCD00009277
Linear Formula: CH3CH=C(CH3)CH=CH2
Product Type: Chemical
| assay | 98% |
| bp | 75-77 °C (lit.) |
| density | 0.73 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C6H10/c1-4-6(3)5-2/h4- |
| InChI key | BOGRNZQRTNVZCZ-AATRIKPKSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CC=C(/C)C=C |
| storage temp. | 2-8°C |
| Application: | 3-Methyl-1,3-pentadiene was used in the synthesis of two major nitronic ester cycloadducts by the tin(IV)-catalyzed reaction with β-nitrostyrene in toluene. |
| Packaging: | 5 g in ampule |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36/37/39 |
| RIDADR | UN 2461 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | -20.2 °F - closed cup |
| Flash Point(C) | -29 °C - closed cup |
| Purity | 98% |
| bp | 75-77 °C (lit.) |
| Density | 0.73 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |



