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HomeProduct name list(1R)-(+)-ALPHA-PINENE

(1R)-(+)-ALPHA-PINENE

Synonym(s):(+)-α-Pinene;(1R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene;(1R,5R)-2-Pinene;(1R)-(+)-α-Pinene;(1R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene

  • CAS NO.:7785-70-8
  • Empirical Formula: C10H16
  • Molecular Weight: 136.23
  • MDL number: MFCD00001346
  • EINECS: 232-087-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-28 16:48:35
(1R)-(+)-ALPHA-PINENE Structural

What is (1R)-(+)-ALPHA-PINENE?

Chemical properties

(1R)-(+)-ALPHA-PINENE is Clear colourless liquid

The Uses of (1R)-(+)-ALPHA-PINENE

(1R)-(+)-α-Pinene is used in hydroboration reactions and the reduction of ketones.

The Uses of (1R)-(+)-ALPHA-PINENE

(+)-alpha-Pinene is employed in the preparation of chiral hydroboration reagents. It is a bronchodilator in humans. α-Pinene is an anti-inflammatory and used as a broad-spectrum antibiotic.It exhibits activity as an acetylcholinesterase inhibitor, aiding memory. It is a biosynthetic base for CB2 ligands, such as HU-308.

The Uses of (1R)-(+)-ALPHA-PINENE

(+)-α-Pinene has been used in a tolerance testing procedure to detect the genes in Marinobacter aquaeolei, for engineering a pinene tolerant Escherichia coli.

What are the applications of Application

(+)-α-Pinene is employed in the preparation of chiral hydroboration reagents

Definition

ChEBI: The (+)-enantiomer of alpha-pinene.

General Description

(+)-α-Pinene is a monoterpenoid compound mainly found in Pinus species.

Flammability and Explosibility

Flammable

Purification Methods

(1R)-(+)-ALPHA-PINENE is isomerised by heat, acids and certain solvents. It should be distilled under reduced pressure under nitrogen and stored in the dark. It has been purified via the nitrosochloride [Waterman et al. Recl Trav Chim, Pays-Bas 48 1191 1929]. For purification of optically active forms see Lynn [J Am Chem Soc 91 361 1919].

Properties of (1R)-(+)-ALPHA-PINENE

Melting point: −62 °C(lit.)
Boiling point: 155-156 °C(lit.)
Density  0.858 g/mL at 20 °C(lit.)
vapor pressure  5 hPa (25 °C)
FEMA  2902 | ALPHA-PINENE
refractive index  n20/D 1.465(lit.)
Flash point: 91 °F
storage temp.  Store at +2°C to +8°C.
form  Liquid
color  Clear colorless
Odor at 10.00 % in dipropylene glycol. harsh terpene aromatic minty
explosive limit 0.8-6%(V)
optical activity [α]22/D +47.1°, neat
Water Solubility  Soluble in Ether, Alcohols, Chloroform. Not miscible in water.
JECFA Number 1329
Merck  14,7445
BRN  3648264
Dielectric constant 2.7(20℃)
CAS DataBase Reference 7785-70-8(CAS DataBase Reference)
EPA Substance Registry System Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1R,5R)- (7785-70-8)

Safety information for (1R)-(+)-ALPHA-PINENE

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
ghs
Environment
GHS09
GHS Hazard Statements H226:Flammable liquids
H304:Aspiration hazard
H315:Skin corrosion/irritation
H317:Sensitisation, Skin
H400:Hazardous to the aquatic environment, acute hazard
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.

Computed Descriptors for (1R)-(+)-ALPHA-PINENE

InChIKey GRWFGVWFFZKLTI-UHFFFAOYSA-N

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