Terpinen-4-ol

Also known as: 4-Terpineol, 4-Carvomenthenol, 4-Terpinenol, Terpin-4-ol, p-Menth-1-en-4-ol, 4-Methyl-1-(1-methylethyl)-3-cyclohexen-1-ol, 1-Isopropyl-4-methyl-3-cyclohexen-1-ol, 1-Terpinen-4-ol, Terpinenol-4, terpineol-4, FEMA 2248, (±)-Terpinen-4-ol, (+/-)-4-Terpineol, dl-4-Terpineol

Terpinen-4-ol (CAS 562-74-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H18O and a molecular weight of 154.249 g/mol. Key properties include a boiling point of 209.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 79.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 562-74-3
Jingsj CID: J-36326-8
Molecular Formula: C₁₀H₁₈O
Molecular Weight: 154.249 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	209.0±0.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	79.4±0.0 °C
Exact Mass	154.135757
PSA	20.23000
LogP	2.99
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.485
Additional Property	Very slightly soluble

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Hart PH, et al. Terpinen-4-ol, the main component of the essential oil of Melaleuca alternifolia (tea tree oil), suppresses inflammatory mediator production by activated human monocytes. Inflamm Res. 2000 Nov;49(11):619-26. [2]. Shapira S, et al. Terpinen-4-ol: A Novel and Promising Therapeutic Agent for Human Gastrointestinal Cancers. PLoS One. 2016 Jun 8;11(6):e0156540.

Frequently Asked Questions

What is the CAS number of Terpinen-4-ol?

The CAS number of Terpinen-4-ol is 562-74-3.

What are the molecular formula and molecular weight of Terpinen-4-ol?

Terpinen-4-ol has molecular formula C10H18O and molecular weight 154.249 g/mol.

Is Terpinen-4-ol hazardous?

Terpinen-4-ol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Terpinen-4-ol?

For Terpinen-4-ol, Upstream Products: 1,4-Cineole, limonene, Geranyl pyrophosphate ammonium salt; Downstream Products: 1,4-Cineole, Terpinolene, alpha-Terpinene.

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. "Terpinen-4-ol (CAS 562-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36326-8 (accessed 2026-11-09).

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