Hydroquinone-d6

Also known as: 1,4-Dihydroxybenzene-d6, 1,4-hydroquinone-d6, perdeuteriohydroquinone, hexadeuterio-hydroquinone, perdeuterated hydroquinone, 2,3,5,6,O,O'-hexadeuterio-benzene-1,4-diol, 1,2,4,5-tetradeuterio-3,6-dideuteriooxybenzene, Hydroquinone (ring-d6), Hydroquinone-d6, 98 atom % D, MFCD00144462

Hydroquinone-d6 (CAS 71589-26-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6D6O2 and a molecular weight of 116.14800 g/mol. Key properties include a melting point of 174-177ºC(lit.) and a boiling point of 285ºC(lit.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71589-26-9
Jingsj CID: J-1411047-5
Molecular Formula: C₆D₆O₂
Molecular Weight: 116.14800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	174-177ºC(lit.)
Boiling Point	285ºC(lit.)
Exact Mass	116.07400
PSA	40.46000
LogP	1.09780
Storage Conditions	-20C

GHS Safety & Compliance

Corrosion / Irritant / Health Hazard / Environmental HazardSignal word: Danger

H302 — Harmful if swallowed
H315 — Causes skin irritation
H317 — May cause an allergic skin reaction
H318 — Causes serious eye damage
H341 — Suspected of causing genetic defects
H351 — Suspected of causing cancer
H400 — Very toxic to aquatic life

Frequently Asked Questions

What is the CAS number of Hydroquinone-d6?

The CAS number of Hydroquinone-d6 is 71589-26-9.

What are the molecular formula and molecular weight of Hydroquinone-d6?

Hydroquinone-d6 has molecular formula C6D6O2 and molecular weight 116.14800 g/mol.

Is Hydroquinone-d6 hazardous?

Hydroquinone-d6 has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of Hydroquinone-d6?

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

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. "Hydroquinone-d6 (CAS 71589-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411047-5 (accessed 2026-11-09).

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