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7785-26-4 - (-)-alpha-Pinene, 98%, cont. variable amounts of enantiomer - L04759 - Alfa Aesar

L04759 (-)-alpha-Pinene, 98%, cont. variable amounts of enantiomer

Codice CAS
7785-26-4
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
250g 50,67
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(-)-alpha-Pinene, 98%, cont. variable amounts of enantiomer

MDL
MFCD00064145
EINECS
232-077-3

Proprietà chimiche

Formula
C10H16
Peso formula
136.24
Punto di fusione
-64°
Punto di ebollizione
154-156°
Punto di infiammabilità
32°(89°F)
Densità
0.856
Indice di rifrazione
1.4650
Solubilità
Soluble in chloroform, ether, alcohol, and methanol. Insoluble in water.

Applicazioni

(-)-alpha-Pinene, 98%, cont. variable amounts of enantiomer, is used in food and beverage (incl. additives, contaminants), fragrance / essential oil, nutraceutical. It is also used as a anti- infective agent. It is used as a component of pine resin and a useful chiral synthetic intermediate. Alpha-pinene is the most widely encountered terpenoid in nature and is highly repellant to insects.

Note

Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from oxidizing agents.

Letteratura

Nerio LS.; Olivero-Verbel J.; Stashenko E . Repellent activity of essential oils: a review. Bioresour Technol .2010, 101,(1), 372-378.

Kasuan.; Nurhani. Extraction of Citrus hystrix D.C. (Kaffir Lime) Essential Oil Using Automated Steam Distillation Process: Analysis of Volatile Compounds. Malyasian Journal of Analytical Sciences.2013, 17,(3), 359-369.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H304-H226-H302-H312-H332-H315-H319-H317-H411-H401

May be fatal if swallowed and enters airways. Flammable liquid and vapour. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. Toxic to aquatic life with long lasting effects. Toxic to aquatic life.

Dichiarazioni precauzionali: P210-P261-P273-P280-P301+P310-P303+P361+P353-P305+P351+P338-P304+P340-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,7445
Beilstein
1903790
Classe di rischio
3
Gruppo di imballaggio
III
Codice tariffe armonizzato
2902.19
TSCA
Yes

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