(1S)-(-)-α-Pinene CAS 7785-26-4 Purity > 98.0% (GC)
Ua tus neeg muag khoom, High Purity
(1R)-(+)-α-Pinene CAS 7785-70-8
(1S)-(-)-α-Pinene CAS 7785-26-4
| Tshuaj npe | (1S)-(-)-α-Pinene |
| Synonyms | (-)-α-Pinene;(-)-alpha-Pinene;(1S)-(-)-alpha-Pinene;L-(-)-alpha-Pinene;(1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene;(1S,5S)-2-Pinene |
| CAS Nr | 7785-26-4 : kuv |
| CAT Number | Qauv TSIS MUAJ: RF-CC349 |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 3000MT / Xyoo |
| Molecular Formula | C10H16 |
| Molecular Luj | 136.24 Nws |
| Melting Point | -64 ℃ @ 760 mmHg |
| Boiling Point | 155 ℃ @ 760 mmHg |
| Flash Point | 33 ℃ los ntawm Closed-Cup |
| Dej Solubility | Insoluble hauv dej |
| Solubility (Soluble hauv) | Chloroform, Ethanol, Ether |
| tsw | Terebinthine (Pine, koob, Resin) tsw |
| Packing Group | Ⅲ |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Colorless Clear kua |
| Purity / Analysis Method | > 98.0% (GC) |
| Lub ntiajteb txawj nqus (20/20 ℃) | 0.856-0.861 Nws |
| Refractive Index n20/D | 1.4640 ~ 1.4680 Nws |
| Kev sib hloov tshwj xeeb [a]20/D | -35.0 ° txog -45.0 ° (Nyob zoo) |
| Acid nqi | <0.50 mgKOH/g |
| Dej los ntawm Karl Fischer | <0.10% |
| Cov ntsiab lus tsis-Volatile Matter | <1.00% |
| Xim los ntawm APHA | <30 |
| Solubility, v / v 80% hauv Ethanol | 1:16 |
| Infrared Spectrum | Raws li tus qauv |
| NMR | Raws li tus qauv |
| Test Standard | Enterprise Standard |
GC cov xwm txheej:
Qauv: SE-54/BP-5
Kem Loj: 50mx0.32mmx0.25um
Injector: 250 ℃
Ntes: FID, 250 ℃
Solvent: N / A
Qhov cub qhov cub: 100 ℃ (2 min) txog 160 ℃ ntawm 4 ℃ / min, 160 ℃ (2 min) txog 220 ℃ (5 min) ntawm 10 ℃ / min
Pob:Fluorinated Lub raj mis, 44/53/58 nkas loos tshiab galvanized hlau nruas, 145/175/190kgs net ib nruas los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
(1S)-(-)-α-Pinene (CAS: 7785-26-4) yog siv rau hauv kev npaj ntawm hydroxy ketones xws li hydroxycarvones.(1S)-(-)-α-Pinene yog monoterpene siv hauv kev lag luam xws li tshuaj tsw qab, tshuaj, tsw, thiab tshuaj pleev ib ce.Nws yog ib qho tseem ceeb ntawm Pine roj thiab turpentine roj.Isomerization ntawm α-pinene yields industrially tseem ceeb tebchaw xws li camphene, limonene, thiab p-cymene.(1R)-(+)-α-Pinene yog cais los ntawm cov pos hniav turpentine roj.Nws yog siv los ua cov khoom pib rau kev sib txuas ntawm terpineol, camphor, dihydromyrcenol, borneol, sandenol thiab terpene resin.(1S)-(-)-α-Pinene yog dav siv nyob rau hauv flavors thiab fragrances.(1S)-(-)-α-Pinene muaj nyob rau hauv cov roj ntawm ntau hom ntoo coniferous, tshwj xeeb tshaj yog cov ntoo thuv thiab muaj cov tshuaj tua kab.(1S)-(-)-α-Pinene yog ib qho monoterpene thiab qhia txog kev pw tsaug zog txhim kho cov cuab yeej los ntawm kev sib txuas ncaj qha rau GABAA-benzodiazepine (BZD) receptors los ntawm kev ua ib feem ntawm kev hloov pauv ntawm BZD khi qhov chaw.(1S)-(-)-α-Pinene yog ib feem ntawm ntoo thuv resin thiab yog ib qho tseem ceeb chiral hluavtaws intermediate.
