P45702

(−)-α-Pinene

98%, optical purity ee: ≥81% (GLC)

• Synonyma: (-)-alpha-Pinene, (1S)-(−)-α-Pinene, (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene, (1S,5S)-2-Pinene
• Empirický vzorec (Hillův zápis): C₁₀H₁₆
• Číslo CAS: 7785-26-4
• Molekulová hmotnost: 136.23
• Beilstein/REAXYS Number: 1903790
• EC Number: 232-077-3
• MDL number: MFCD00064145
• UNSPSC Code: 12352002
• eCl@ss: 39011007
• PubChem Substance ID: 24898554
• NACRES: NA.22

Vlastnosti

• vapor density: 4.7 (vs air)
• vapor pressure: ~3 mmHg ( 20 °C)
• assay: 98%
• optical activity: [α]22/D −42°, neat
• optical purity: ee: ≥81% (GLC)
• autoignition temp.: 491 °F
• refractive index: n20/D 1.465 (lit.)
• bp: 155-156 °C (lit.)
• mp: -64 °C (lit.)
• density: 0.874 g/mL at 25 °C
• SMILES string: CC1=CCC2CC1C2(C)C
• InChI: 1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m0/s1
• InChI key: GRWFGVWFFZKLTI-IUCAKERBSA-N

Bezpečnostní informace

• pictograms: GHS02,GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H226,H302,H304,H315,H410
• pcodes: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 3 - Skin Irrit. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 88.3 °F
• flash_point_c: 31.3 °C
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter