p-Benzoquinone-d4

Also known as: 1,4-Benzoquinone-d4, 2,5-Cyclohexadiene-1,4-dione-2,3,5,6-d4, 2,3,5,6-tetradeuteriocyclohexa-2,5-diene-1,4-dione, (2H4)-2,5-Cyclohexadiene-1,4-dione, Quinone-d4, MFCD00142542

p-Benzoquinone-d4 (CAS 2237-14-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6D4O2 and a molecular weight of 112.119 g/mol. Key properties include a melting point of 113-115ºC(lit.), a boiling point of 174.0±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 59.3±17.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.: 2237-14-1
Jingsj CID: J-25683-7
Molecular Formula: C₆D₄O₂
Molecular Weight: 112.119 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113-115ºC(lit.)
Boiling Point	174.0±15.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	59.3±17.4 °C
Exact Mass	112.046234
PSA	34.14000
LogP	0.26
Vapor Pressure	1.2±0.3 mmHg at 25°C
Refractive Index	1.543

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H331 — Toxic if inhaled
H335 — May cause respiratory irritation
H400 — Very toxic to aquatic life

Frequently Asked Questions

What is the CAS number of p-Benzoquinone-d4?

The CAS number of p-Benzoquinone-d4 is 2237-14-1.

What are the molecular formula and molecular weight of p-Benzoquinone-d4?

p-Benzoquinone-d4 has molecular formula C6D4O2 and molecular weight 112.119 g/mol.

Is p-Benzoquinone-d4 hazardous?

p-Benzoquinone-d4 has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of p-Benzoquinone-d4?

For p-Benzoquinone-d4, Upstream Products: Hydroquinone-d6, Hydroquinone, Tetrachlorohydroquinone.

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. "p-Benzoquinone-d4 (CAS 2237-14-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25683-7 (accessed 2026-11-09).

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