2,6-Di-tert-butyl-p-benzoquinone

Also known as: 2,5-Cyclohexadiene-1,4-dione, 2,6-bis(1,1-dimethylethyl)-, 2,6-Bis(1,1-dimethylethyl)-2,5-cyclohexadiene-1,4-dione, 2,6-Bis(2-methyl-2-propanyl)-1,4-benzoquinone, 2,6-Di-tert-butyl-1,4-benzoquinone, 2,6-Di-tert-butylcyclohexa-2,5-diene-1,4-dione, 3,5-Di-tert-butyl-1,4-benzoquinone, 3,5-Di-tert-butyl-p-benzoquinone, BHT-quinone, MFCD00001601, NSC 14448

2,6-Di-tert-butyl-p-benzoquinone (CAS 719-22-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H20O2 and a molecular weight of 220.307 g/mol. Key properties include a melting point of 65-67 °C(lit.), a boiling point of 285.4±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 106.2±17.4 °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 Aug 21, 2026.

CAS No.: 719-22-2
Jingsj CID: J-1401139-3
Molecular Formula: C₁₄H₂₀O₂
Molecular Weight: 220.307 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65-67 °C(lit.)
Boiling Point	285.4±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	106.2±17.4 °C
Exact Mass	220.146332
PSA	34.14000
LogP	3.90
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.504

GHS Safety & Compliance

IrritantSignal word: Warning

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

Customs & Trade Information

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,6-Di-tert-butyl-p-benzoquinone?

The CAS number of 2,6-Di-tert-butyl-p-benzoquinone is 719-22-2.

What are the molecular formula and molecular weight of 2,6-Di-tert-butyl-p-benzoquinone?

2,6-Di-tert-butyl-p-benzoquinone has molecular formula C14H20O2 and molecular weight 220.307 g/mol.

Is 2,6-Di-tert-butyl-p-benzoquinone hazardous?

2,6-Di-tert-butyl-p-benzoquinone 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 2,6-Di-tert-butyl-p-benzoquinone?

For 2,6-Di-tert-butyl-p-benzoquinone, Upstream Products: 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol, 2,6-di-tert-butylhydroquinone, 2,6-Di-tert-butylphenol; Downstream Products: 2,6-Di-tert-butyl-4-methoxyphenol, 4-Amino-2,6-di-tert-butylphenol, 2,6-Di-tert-butylphenol.

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. "2,6-Di-tert-butyl-p-benzoquinone (CAS 719-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401139-3 (accessed 2026-11-09).

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