3,3-dimethyl-2-butanol

Also known as: Pinacolyl alcohol, Methyl-t-butyl carbinol, Pinakolylalkohol, Pinacoline alcohol, 1-tert-Butylethanol, 3,3-Dimethyl-2-butan-2-ol, 2,2-Dimethyl-3-butanol

3,3-dimethyl-2-butanol (CAS 464-07-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H14O and a molecular weight of 102.17500 g/mol. Key properties include a melting point of 4.8 °C(lit.), a boiling point of 119-121 °C(lit.), a density of 0.812 g/mL at 25 °C(lit.) and a flash point of 28.9 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 464-07-3
Jingsj CID: J-11856-9
Molecular Formula: C₆H₁₄O
Molecular Weight: 102.17500 g/mol
Category: Alcohols
Last updated: 11/2/2026

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Physicochemical Properties

Melting Point	4.8 °C(lit.)
Boiling Point	119-121 °C(lit.)
Density	0.812 g/mL at 25 °C(lit.)
Flash Point	28.9 °C
Exact Mass	102.10400
PSA	20.23000
LogP	1.41330
Vapor Pressure	8.47mmHg at 25°C
Refractive Index	n20/D 1.415(lit.)

GHS Safety & Compliance

FlammableSignal word: Warning

H226 — Flammable liquid and vapour

Frequently Asked Questions

What is the CAS number of 3,3-dimethyl-2-butanol?

The CAS number of 3,3-dimethyl-2-butanol is 464-07-3.

What are the molecular formula and molecular weight of 3,3-dimethyl-2-butanol?

3,3-dimethyl-2-butanol has molecular formula C6H14O and molecular weight 102.17500 g/mol.

Is 3,3-dimethyl-2-butanol hazardous?

3,3-dimethyl-2-butanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.

What are the upstream and downstream products of 3,3-dimethyl-2-butanol?

For 3,3-dimethyl-2-butanol, Upstream Products: Pinacolone, (S)-(-)-1-Phenylethylamine, 2,2-Dimethylbutane; Downstream Products: 1-Bromopinacolone, Pinacolone, 3,3-Dimethyl-1-butene.

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

Last updated: 11/2/2026

How to cite: Jingsj. "3,3-dimethyl-2-butanol (CAS 464-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11856-9 (accessed 2026-11-09).

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