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(-)-alpha-Cedrene

Also known as: (-)-ALPHA-CEDRENE, (-)-α-cedrene, (1S,2R,5S)-2,6,6,8-TETRAMETHYLTRICYCLO[5.3.1.0(1.5)]UNDEC-8-ENE, (3R,3aS,7S,8aS)-3,6,8,8-Tetramethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-methanoazulene, 1H-3a,7-Methanoazulene, 2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-, (3R,3aS,7S,8aS)-, 3abeta,7beta,8aalpha)]-3alph, 7-Methanoazulene,2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-,[3R-(3.alpha.,3a.beta.,7.beta.1H-3a, 7-methanoazulene,2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-,(3r-(3-alpha,3a-beta,7-beta,8a-alpha))1h-3, 7-methanoazulene,2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-1h-3(3r-(3-alp, 7-methanoazulene,2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-1h-3[3theta-(, A-CEDRENE WITH GC, CEDREN, Cedr-8-ene, Cedrene, EINECS 207-418-4, MFCD00063003, cedr-8-ene, levo-alpha-cedrene, α-Cedrene

(-)-alpha-Cedrene (CAS 469-61-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H24 and a molecular weight of 204.351 g/mol. Key properties include a melting point of 261-262ºC, a boiling point of 262.5±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 110.2±6.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
469-61-4
Jingsj CID
J-23928-1
Molecular Formula
C15H24
Molecular Weight
204.351 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point261-262ºC
Boiling Point262.5±7.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point110.2±6.6 °C
Exact Mass204.187805
LogP6.38
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.515

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H400 — Very toxic to aquatic life

Activity & Biological Data

Additional Information[1]. Tae Hwan Kim, et al. In Vivo Absorption and Disposition of α-Cedrene, a Sesquiterpene Constituent of Cedarwood Oil, in Female and Male Rats. Drug Metab Pharmacokinet. 2015 Apr;30(2):168-73.

Frequently Asked Questions

What is the CAS number of (-)-alpha-Cedrene?

The CAS number of (-)-alpha-Cedrene is 469-61-4.

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

(-)-alpha-Cedrene has molecular formula C15H24 and molecular weight 204.351 g/mol.

Is (-)-alpha-Cedrene hazardous?

(-)-alpha-Cedrene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of (-)-alpha-Cedrene?

For (-)-alpha-Cedrene, Upstream Products: Cedryl acetate, cedralone; Downstream Products: Acetyl cedrene, Succinic acid, 2,2-Dimethylmalonic acid.

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

Last updated:

How to cite: Jingsj. "(-)-alpha-Cedrene (CAS 469-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23928-1 (accessed 2026-11-09).

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