(1S)-(-)-a-pinene
(1S)-(-)-Beta-Pinene
CAS: 18172-67-3
Molecular Formula: C10H16
(1S)-(-)-a-pinene - Names and Identifiers
| Name | (1S)-(-)-Beta-Pinene |
| Synonyms | β-Pinene FEMA 2903 (-)-beta-Pinene (1S)-(-)-β-Pinene (1s)-(-)-á-pinene ALPHA,BETA-PINENE (1S)-(-)-SS-PINENE (1S)-(1)-Beta-Pinene (1S)-(-)-Beta-Pinene 7,7-dimethyl-2-methylidenebicyclo[2.2.1]heptane (1S)-6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane (1S,5S)-6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane Bicyclo3.1.1heptane, 6,6-dimethyl-2-methylene-, (1S,5S)- Bicyclo[3.1.1]heptanie, 6,6-dimethyl-2-methylene-, (1S)- |
| CAS | 18172-67-3 |
| EINECS | 242-060-2 |
| InChI | InChI=1/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h8-9H,1,4-6H2,2-3H3/t8?,9-/m0/s1 |
(1S)-(-)-a-pinene - Physico-chemical Properties
| Molecular Formula | C10H16 |
| Molar Mass | 136.23 |
| Density | 0.866g/mLat 25°C |
| Melting Point | −61°C(lit.) |
| Boling Point | 165-167°C(lit.) |
| Specific Rotation(α) | -18.5 º (c=neat 25 ºC) |
| Flash Point | 91°F |
| Water Solubility | insoluble |
| Solubility | 95% ethanol: soluble1ml/3ml, clear, colorless |
| Vapor Presure | ~2 mm Hg ( 20 °C) |
| Vapor Density | 4.7 (vs air) |
| Appearance | Liquid |
| Color | Clear colorless to pale yellow |
| Merck | 14,7446 |
| BRN | 2038282 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.478 |
(1S)-(-)-a-pinene - Risk and Safety
| Risk Codes | R10 - Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R51 - Toxic to aquatic organisms R65 - Harmful: May cause lung damage if swallowed R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R50 - Very Toxic to aquatic organisms |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S46 - If swallowed, seek medical advice immediately and show this container or label. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 2319 3/PG 3 |
| WGK Germany | 3 |
| RTECS | DT5077000 |
| TSCA | Yes |
| HS Code | 29021910 |
| Hazard Class | 3 |
| Packing Group | III |
(1S)-(-)-a-pinene - Reference Information
| FEMA | 2903 | BETA-PINENE |
| olfactory Threshold | 0.033ppm |
| LogP | 4.4 at 25℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | (−)-β-pinene (Nopinene) is a natural organic compound present in many plants. It is lethal to the third instar larvae of Atriplex (LD50=65 μg/larva), inhibits Virus of the skin of infectious bronchitis (IC50=1.32 mM), the toxic concentration CC50 in Vero cells was greater than 10 mM. |
| Use | is a synthetic variety of spices, camphor, borneol; Vitamin A;E;K; terpene resin and other important raw materials. |
Last Update：2024-04-09 20:52:54
