432628

Sigma-Aldrich

α-Terpineol

90%, technical grade

Synonym(s):
alpha-Terpineol
Empirical Formula (Hill Notation):
C10H18O
CAS Number:
Molecular Weight:
154.25
Beilstein/REAXYS Number:
2325137
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

technical grade

Quality Level

assay

90%

refractive index

n20/D 1.482 (lit.)

bp

217-218 °C (lit.)

mp

31-35 °C (lit.)

density

0.93 g/mL at 25 °C (lit.)

SMILES string

CC1=CC[C@H](CC1)C(C)(C)O

InChI

1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3

InChI key

WUOACPNHFRMFPN-UHFFFAOYSA-N

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General description

α-Terpineol is a monoterpene alcohol. It is one of the components responsible for the antifungal activity in Melaleuca alternifolia (tea tree) essential oil. The reaction rate constant of α-terpineol with the OH radical and ozone was found to be (1.9±0.5)×10-10cm3 molecule-1s-1 and (3.0±0.2)×10-16cm3 molecule-1s-1, respectively.

Packaging

50, 250 mL in poly bottle

Other Notes

Optical rotation varies with isomer mix.
remainder γ-isomer

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

195.8 °F - closed cup

Flash Point(C)

91 °C - closed cup

Annarica Calcabrini et al.
The Journal of investigative dermatology, 122(2), 349-360 (2004-03-11)
The search for innovative therapeutic approaches based on the use of new substances is gaining more interest in clinical oncology. In this in vitro study the potential anti-tumoral activity of tea tree oil, distilled from Melaleuca alternifolia, was analyzed against...
Francesca Mondello et al.
BMC infectious diseases, 6, 158-158 (2006-11-07)
Recent investigations on the antifungal properties of essential oil of Melaleuca alternifolia Cheel (Tea Tree Oil, TTO) have been performed with reference to the treatment of vaginal candidiasis. However, there is a lack of in vivo data supporting in vitro...
Antifungal activity of the components of Melaleuca alternifolia (tea tree) oil.
Hammer KA , et al.
Journal of Applied Microbiology, 95(4), 853-860 (2003)
Hanne Halkinrud Thoen et al.
The Journal of comparative neurology, 528(7), 1079-1094 (2019-10-18)
Mantis shrimps (Stomatopoda) possess in common with other crustaceans, and with Hexapoda, specific neuroanatomical attributes of the protocerebrum, the most anterior part of the arthropod brain. These attributes include assemblages of interconnected centers called the central body complex and in...
Hien-Trung Trinh et al.
Planta medica, 77(18), 1996-2002 (2011-08-11)
To investigate the inhibitory effects of Artemisia princeps Pamp. (family Asteraceae) essential oil (APEO) and its main constituents against bacterial vaginosis and vulvovaginal candidiasis, their antimicrobial activities against Gardnerella vaginalis and Candida albicans in vitro and their anti-inflammatory effects against...

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