Phenol-2,3,4,5,6-d5

Also known as: Phenol-d5, Phen-2,3,4,5,6-d5-ol, Phenol (ring-d5), Pentadeuteriophenol, (2H5)Phenol, Phen-d5-ol, 2,3,4,5,6-pentadeuteriophenol

Phenol-2,3,4,5,6-d5 (CAS 4165-62-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6HD5O and a molecular weight of 99.142 g/mol. Key properties include a melting point of 40-42ºC(lit.), a boiling point of 181.8±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 79.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4165-62-2
Jingsj CID: J-13279-2
Molecular Formula: C₆HD₅O
Molecular Weight: 99.142 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	40-42ºC(lit.)
Boiling Point	181.8±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	79.4±0.0 °C
Exact Mass	99.073250
PSA	20.23000
LogP	1.48
Vapor Pressure	0.6±0.3 mmHg at 25°C
Refractive Index	1.553

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H314 — Causes severe skin burns and eye damage
H341 — Suspected of causing genetic defects
H373 — May cause damage to organs through prolonged exposure
H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Phenol-2,3,4,5,6-d5?

The CAS number of Phenol-2,3,4,5,6-d5 is 4165-62-2.

What are the molecular formula and molecular weight of Phenol-2,3,4,5,6-d5?

Phenol-2,3,4,5,6-d5 has molecular formula C6HD5O and molecular weight 99.142 g/mol.

Is Phenol-2,3,4,5,6-d5 hazardous?

Phenol-2,3,4,5,6-d5 has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

What are the upstream and downstream products of Phenol-2,3,4,5,6-d5?

For Phenol-2,3,4,5,6-d5, Upstream Products: Phenol, Benzene-d6, Phenol-d6; Downstream Products: 4-Bromophenol-2,3,5,6-d4, 4-Hydroxybenzaldehyde-2,3,5,6-d4, Anisole-2,3,4,5,6-d5.

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. "Phenol-2,3,4,5,6-d5 (CAS 4165-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13279-2 (accessed 2026-11-06).

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