(-)-Guaiol

Also known as: Guaiol, Champacol, Guaiac alcohol, Champaca camphor, (3S,5R,8S)-1,2,3,4,5,6,7,8-octahydro-α,α,3,8-tetramethyl-5-azulenemethanol, 2-[(3S,5R,8S)-3,8-dimethyl-1,2,3,4,5,6,7,8-octahydroazulen-5-yl]propan-2-ol, Guai-1(5)-en-11-ol, 3,8-Dimethyl-5-(α-hydroxyisopropyl)-Δ9-octahydroazulene, 5-Azulenemethanol, 1,2,3,4,5,6,7,8-octahydro-α,α,3,8-tetramethyl-, (3S,5R,8S)-

(-)-Guaiol (CAS 489-86-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H26O and a molecular weight of 222.37 g/mol. Key properties include a melting point of 91-93ºC(lit.), a boiling point of 288.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.6±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 489-86-1
Jingsj CID: J-1983182-2
Molecular Formula: C₁₅H₂₆O
Molecular Weight: 222.37 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	91-93ºC(lit.)
Boiling Point	288.0±0.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	113.6±15.6 °C
Exact Mass	222.198364
PSA	20.23000
LogP	4.81
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.503

Activity & Biological Data

Additional Information	[1]. Yang, Q, et al. (−)-Guaiol regulates RAD51 stability via autophagy to induce cell apoptosis in non-small cell lung cancer Oncotarget. 2016 Sep 20;7(38):62585-62597. [2]. Ali, A., Tabanca, et al. Chemical composition and biological activity of four salvia essential oils and individual compounds against two species of mosquitoes J. Agric. Food Chem. 63(2), 447-456 (2015). [3]. Liu, T, et al. Guaiol - a naturally occurring insecticidal sesquiterpene Nat. Prod. Commun. 8(10), 1353-1354 (2013).

Additional Information

[1]. Yang, Q, et al. (−)-Guaiol regulates RAD51 stability via autophagy to induce cell apoptosis in non-small cell lung cancer Oncotarget. 2016 Sep 20;7(38):62585-62597. [2]. Ali, A., Tabanca, et al. Chemical composition and biological activity of four salvia essential oils and individual compounds against two species of mosquitoes J. Agric. Food Chem. 63(2), 447-456 (2015). [3]. Liu, T, et al. Guaiol - a naturally occurring insecticidal sesquiterpene Nat. Prod. Commun. 8(10), 1353-1354 (2013).

Frequently Asked Questions

What is the CAS number of (-)-Guaiol?

The CAS number of (-)-Guaiol is 489-86-1.

What are the molecular formula and molecular weight of (-)-Guaiol?

(-)-Guaiol has molecular formula C15H26O and molecular weight 222.37 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(-)-Guaiol (CAS 489-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983182-2 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.