274399

(−)-α-Pinene

99%, optical purity ee: ≥86% (GLC)

Manufacturer: Sigma Aldrich

CAS Number: 7785-26-4

Synonym(S): (-)-alpha-Pinene, (1S)-(−)-α-Pinene, (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene, (1S,5S)-2-Pinene

Select a Size

Pack Size SKU Availability Price
25 G 274399-25-G In Stock ₹ 5,712.90
100 G 274399-100-G In Stock ₹ 9,226.95

274399 - 25 G

₹ 5,712.90

In Stock

Quantity

1

Base Price: ₹ 5,712.90

GST (18%): ₹ 1,028.322

Total Price: ₹ 6,741.222

vapor density

4.7 (vs air)

Quality Level

100

vapor pressure

~3 mmHg ( 20 °C)

Assay

99%

form

liquid

optical activity

[α]20/D −50.0 to −46.0°, neat

optical purity

ee: ≥86% (GLC)

autoignition temp.

491 °F

refractive index

n20/D 1.465 (lit.)

bp

155-156 °C (lit.)

Other Options

Image Product Name Manufacturer Price Range
80599
(−)-α-Pinene
Supelco ₹ 5,928.68 - ₹ 22,882.43
W290203
(−)-α-Pinene
Sigma Aldrich ₹ 4,890.90 - ₹ 53,820.45
305715
(−)-α-Pinene
Sigma Aldrich ₹ 2,332.43 - ₹ 11,117.55
8.18405
(1S)-(-)-α-Pinene
Sigma Aldrich ₹ 2,305.10 - ₹ 4,950.00
P45702
(−)-α-Pinene
Sigma Aldrich ₹ 2,712.60 - ₹ 7,839.83
AC52320
7785-26-4 | Bicyclo[3.1.1]hept-2-ene,2,6,6-trimethyl-, (1S,5S)-
A2B Chem ₹ 8,470.44 - ₹ 10,010.52

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Description

  • 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.[1][2]
  • Application: (−)-α-Pinene can be used:To prepare chiral γ-amino alcohols, which are used as catalysts for the preparation of chiral 1-aryl-1-propanols using aromatic aldehydes.[3]As a substrate in the study of its t-BuOOH mediated oxidation catalyzed by Co(II) complex.[4]As a starting material for the synthesis of polyfunctionalized cyclobutane derivatives.[5]

SAFETY INFORMATION

Pictograms

GHS02,GHS08,GHS07,GHS09

Signal Word

Danger

Hazard Statements

H226,H302,H304,H315,H410

Precautionary Statements

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

WGK

WGK 3

Flash Point(F)

88.3 °F

Flash Point(C)

31.3 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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vapor density:
4.7 (vs air)

Quality Level:
100

vapor pressure:
~3 mmHg ( 20 °C)

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form:
liquid

optical activity:
[α]20/D −50.0 to −46.0°, neat

optical purity:
ee: ≥86% (GLC)

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491 °F

refractive index:
n20/D 1.465 (lit.)

bp:
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