(+)-Terpinen-4-ol

Also known as: (+)-4-Terpinen-4-ol, (+)-1-Isopropyl-4-methyl-3-cyclohexen-1-ol, (+)-4-Hydroxy-4-isopropyl-1-methyl-1-cyclohexene, (S)-1-Isopropyl-4-methyl-3-cyclohexen-1-ol, (S)-p-Menth-1-en-4-ol, (1S)-4-methyl-1-propan-2-ylcyclohex-3-en-1-ol, FEMA 2248, L-TERPINENOL

(+)-Terpinen-4-ol (CAS 2438-10-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H18O and a molecular weight of 154.24900 g/mol. Key properties include a boiling point of 209ºC at 760 mmHg, a density of 0.933 g/mL at 20ºC(lit.). and a flash point of 79.4ºC. 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.: 2438-10-0
Jingsj CID: J-1380240-9
Molecular Formula: C₁₀H₁₈O
Molecular Weight: 154.24900 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	209ºC at 760 mmHg
Density	0.933 g/mL at 20ºC(lit.).
Flash Point	79.4ºC
Exact Mass	154.13600
PSA	20.23000
LogP	2.50370
Vapor Pressure	0.0478mmHg at 25°C
Refractive Index	n20/D 1.479
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

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

Frequently Asked Questions

What is the CAS number of (+)-Terpinen-4-ol?

The CAS number of (+)-Terpinen-4-ol is 2438-10-0.

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

(+)-Terpinen-4-ol has molecular formula C10H18O and molecular weight 154.24900 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: (+)-alpha-Pinene; Downstream Products: Dihydro-α-terpineol.

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 2438-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380240-9 (accessed 2026-11-09).

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