(-)-α-Pinene , StandardforGC,≥99.0% , 7785-26-4

Synonym(s):
(-)-alpha-Pinene;(1S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene;(-)-α-Pinene;(1S)-(-)-α-Pinene;(1S)-(?)-α-Pinene

CAS NO.：7785-26-4

Empirical Formula: C10H16

Molecular Weight: 136.23

MDL number: MFCD00064145

EINECS: 232-077-3

PRODUCT Properties

• Melting point: -64 °C(lit.)
• alpha: -41.5 º (c=neat)
• Boiling point: 156-158 °C(lit.)
• Density: 0.874 g/mL at 25 °C
• vapor density: 4.7 (vs air)
• vapor pressure: ~3 mm Hg ( 20 °C)
• FEMA: 2902 | ALPHA-PINENE
• refractive index: n20/D 1.466
• Flash point: 90 °F
• storage temp.: Store at +2°C to +8°C.
• solubility: Chloroform (Sparingly), Methanol (Slightly)
• form: Liquid
• color: Clear colorless
• Odor: at 10.00 % in dipropylene glycol. sharp warm resinous fresh pine
• Odor Type: herbal
• biological source: Pinus spp.
• optical activity: [α]22/D 42°, neat
• explosive limit: 0.8%(V)
• Water Solubility: INSOLUBLE
• JECFA Number: 1329
• Merck: 14,7445
• BRN: 1903790
• InChIKey: GRWFGVWFFZKLTI-UHFFFAOYSA-N
• LogP: 4.48 at 37℃
• CAS DataBase Reference: 7785-26-4(CAS DataBase Reference)
• NIST Chemistry Reference: (1s)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene(7785-26-4)
• EPA Substance Registry System: 2-Pinene, (1S,5S)-(-)- (7785-26-4)

Description and Uses

(1S)-(-)-alpha-Pinene is used in the preparation of hydroxy ketones such as hydroxycarvones.

Safety

• Symbol(GHS): 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: Xn,N,Xi
• Risk Statements: 10-36/37/38-43-50-65-51/53-20/21/22
• Safety Statements: 26-36/37-61-16-60
• RIDADR: UN 2368 3/PG 3
• WGK Germany: 1
• RTECS: DT 7000000
• F: 10
• Autoignition Temperature: 491 °F
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29021910
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)