3-Methyl-1-phenyl-3-pentanol

Also known as: 1-phenyl-3-methyl-3-pentanol, phenethylmethylethylcarbinol, benzenepropanol, alpha-ethyl-alpha-methyl-, alpha-ethyl-alpha-methylbenzenepropanol, 3-methyl-1-phenylpentan-3-ol, 3-methyl-5-phenyl-3-pentanol, 2-phenethyl-2-butanol, 1-ethyl-1-methyl-3-phenyl-1-propanol, methylethylphenylethyl carbinol, FEMA 2883

3-Methyl-1-phenyl-3-pentanol (CAS 10415-87-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H18O and a molecular weight of 178.27100 g/mol. Key properties include a boiling point of 112-112.5 °C0.8 mm Hg(lit.), a density of 0.938 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 10415-87-9
Jingsj CID: J-4292-2
Molecular Formula: C₁₂H₁₈O
Molecular Weight: 178.27100 g/mol
Category: Alcohols
Last updated: 11/3/2026

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Physicochemical Properties

Boiling Point	112-112.5 °C0.8 mm Hg(lit.)
Density	0.938 g/mL at 25 °C(lit.)
Flash Point	>110.0 °C
Exact Mass	178.13600
PSA	20.23000
LogP	2.78020
Vapor Pressure	0.00254mmHg at 25°C
Refractive Index	n20/D 1.511(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 3-Methyl-1-phenyl-3-pentanol?

The CAS number of 3-Methyl-1-phenyl-3-pentanol is 10415-87-9.

What are the molecular formula and molecular weight of 3-Methyl-1-phenyl-3-pentanol?

3-Methyl-1-phenyl-3-pentanol has molecular formula C12H18O and molecular weight 178.27100 g/mol.

Is 3-Methyl-1-phenyl-3-pentanol hazardous?

3-Methyl-1-phenyl-3-pentanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Methyl-1-phenyl-3-pentanol?

For 3-Methyl-1-phenyl-3-pentanol, Upstream Products: Ethylmagnesium bromide, 3-methyl-1-phenylpent-1-yn-3-ol; Downstream Products: 1,1-Dimethyltetralin.

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

Last updated: 11/3/2026

How to cite: Jingsj. "3-Methyl-1-phenyl-3-pentanol (CAS 10415-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4292-2 (accessed 2026-11-09).

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