(−)-α-Pinene
ALDRICH/305715 - 99%, optical purity ee: 97% (GLC)
Synonym: (-)-alpha-Pinene; (1S)-(−)-α-Pinene; (1S,5S)
CAS Number: 7785-26-4
Empirical Formula (Hill Notation): C10H16
Molecular Weight: 136.23
EC Number: 232-077-3
MDL Number: MFCD00064145
Linear Formula: C10H16
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 491 °F |
| bp | 155-156 °C (lit.) |
| density | 0.855 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/C10H16/c1-7-4-5-8-6-9( |
| InChI key | GRWFGVWFFZKLTI-IUCAKERBSA |
| mp | -64 °C (lit.) |
| optical activity | [α]20/D −50.7°, neat |
| optical purity | ee: 97% (GLC) |
| refractive index | n |
| SMILES string | CC1=CCC2CC1C2(C)C |
| vapor density | 4.7 (vs air) |
| vapor pressure | ~3 mmHg ( 20 °C) |
| Application: | (−)-α-Pinene can be used as a precursor for the preparation of: • Dichloro[(1R,2S,3R,5R)-2,6,6-trimethylbicyclo[ • α-Pinene oxide by epoxidation using polymer supported by a molybdenum carbonyl catalyst. • Diisopinocampheylborane (Ipc2BH), which is used for the asymmetric hydroboration prochiral alkenes. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H226 - H302 - H304 - H315 - H317 - H410 |
| Precautionary statements | P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331 |
| Hazard Codes | Xi,N |
| Risk Statements | 10-36/37/38-43-50 |
| Safety Statements | 26-36/37-61 |
| RIDADR | UN 2368 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 88.3 °F |
| Flash Point(C) | 31.3 °C |
| Purity | 99% |
| bp | 155-156 °C (lit.) |
| mp | -64 °C (lit.) |
| Density | 0.855 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352002 |