Methylcyclopentadiene dimer
ALDRICH/129828 - 93%
Synonym: 3a,4,7,7a-
CAS Number: 26472-00-4
Empirical Formula (Hill Notation): C12H16
Molecular Weight: 160.26
Linear Formula: C12H16
Product Type: Chemical
| assay | 93% |
| bp | 200 °C (lit.) |
| density | 0.941 g/mL at 25 °C (lit.) |
| expl. lim. | ~10 % |
| form | liquid |
| InChI | 1S/C12H16/c1-7-3-11-9-5-8 |
| InChI key | IYQYZZHQSZMZIG-UHFFFAOYSA |
| mp | −51 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CC1=CC2C(C1)C3CC2C(C)=C3 |
| vapor density | 4.6 (vs air) |
| vapor pressure | ~7.5 mmHg ( 47.8 °C) |
| Application: | Methylcyclopentadiene dimer was used to study the competition with ethylene for binding and biological activities. |
| Application: | The kinetics of the dissociation of the methylcyclopentadiene dimers was studied. |
| Other Notes: | Material may darken in storage |
| Packaging: | 500 mL in glass bottle |
| Symbol | ![]() GHS02,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H340 - H350 |
| Precautionary statements | P202 - P210 - P233 - P240 - P241 - P308 + P313 |
| Hazard Codes | T,N |
| Risk Statements | 45-46-10-50/53 |
| Safety Statements | 53-45-61 |
| RIDADR | UN3295 - class 3 - PG 3 - EHS - Hydrocarbons, liquid, n.o.s., HI |
| WGK Germany | WGK 3 |
| Flash Point(F) | 89.2 °F - closed cup |
| Flash Point(C) | 31.8 °C - closed cup |
| Purity | 93% |
| bp | 200 °C (lit.) |
| mp | −51 °C (lit.) |
| Density | 0.941 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



