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(1S)-(-)-alpha-Pinene

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(1S)-(-)-alpha-Pinene Basic information

Product Name:
(1S)-(-)-alpha-Pinene
Synonyms:
  • (1S,5S)-4,6,6-trimethylbicyclo[3.1.1]hept-3-ene
  • (1S)-2,6,6-trimethylbicyclo[3.1.1]-2-heptene
  • (1S)-(-)-A-PINENE FOR SYNTHESIS
  • (1S)-(-)-alpha-Pinene, 98% 250ML
  • (1S)-(-)-alpha-Pinene, 98% 500ML
  • (1s)-2,6,6-trimethylbicyclo[3.1.1]hept-2-ene
  • (1S)-(-)-a-pinene
  • (1S)-(-)-pin-2-ene
CAS:
7785-26-4
MF:
C10H16
MW:
136.23
EINECS:
232-077-3
Product Categories:
  • Industrial/Fine Chemicals
  • Bicyclic Monoterpenes
  • API intermediates
  • Biochemistry
  • Terpenes
Mol File:
7785-26-4.mol
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(1S)-(-)-alpha-Pinene Chemical Properties

Melting point:
-64 °C(lit.)
Boiling point:
156-158 °C(lit.)
alpha 
-41.5 º (c=neat)
Density 
0.874 g/mL at 25 °C
vapor density 
4.7 (vs air)
vapor pressure 
~3 mm Hg ( 20 °C)
refractive index 
n20/D 1.466
FEMA 
2902 | ALPHA-PINENE
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
optical activity
[α]22/D 42°, neat
explosive limit
0.8%(V)
Water Solubility 
INSOLUBLE
Merck 
14,7445
JECFA Number
1329
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)
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Safety Information

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
10
Autoignition Temperature
491 °F
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29021910

MSDS

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(1S)-(-)-alpha-Pinene Usage And Synthesis

Chemical Properties

(1S)-(-)-alpha-Pinene is clear colourless liquid

Uses

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

Uses

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

Definition

ChEBI: (-)-alpha-pinene is an alpha-pinene. It is an enantiomer of a (+)-alpha-pinene.

General Description

α-Pinene is a monoterpene used in industries like fragrance, pharmaceuticals, flavor, and cosmetics. It is a major component of pine oil and turpentine oil. Isomerization of α-pinene yields industrially important compounds like camphene, limonene, and p-cymene.

Purification Methods

Purify as for 1R,5S--Pinene above. [Beilstein 5 III 366, 5 IV 455.]

(1S)-(-)-alpha-Pinene Preparation Products And Raw materials

Raw materials

(1S)-(-)-alpha-PineneSupplier

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