2,3,4,6-Tetrachlorophenol

Also known as: 2,4,5,6-Tetrachlorophenol, Phenol, 2,3,4,6-tetrachloro-, Dowicide 6, 2,3,4,6-TECP, 2,3,4,6-TCP

2,3,4,6-Tetrachlorophenol (CAS 58-90-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl4O and a molecular weight of 231.891 g/mol. Key properties include a melting point of 63-66°C, a boiling point of 267.7±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 115.7±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58-90-2
Jingsj CID: J-10348-0
Molecular Formula: C₆H₂Cl₄O
Molecular Weight: 231.891 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	63-66°C
Boiling Point	267.7±35.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	115.7±25.9 °C
Exact Mass	229.885971
PSA	20.23000
LogP	4.17
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.621
Stability	Stable. Probably non-flammable.

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of 2,3,4,6-Tetrachlorophenol?

The CAS number of 2,3,4,6-Tetrachlorophenol is 58-90-2.

What are the molecular formula and molecular weight of 2,3,4,6-Tetrachlorophenol?

2,3,4,6-Tetrachlorophenol has molecular formula C6H2Cl4O and molecular weight 231.891 g/mol.

Is 2,3,4,6-Tetrachlorophenol hazardous?

2,3,4,6-Tetrachlorophenol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 2,3,4,6-Tetrachlorophenol?

For 2,3,4,6-Tetrachlorophenol, Upstream Products: 2,4,6-Trichlorophenol, Phenol, 2,5-Dichlorophenol; Downstream Products: 1,2,3,4,6,7,8,9-Octachlorodibenzo[b,d]furan, 4-Chlorophenol, 2-Chlorophenol.

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. "2,3,4,6-Tetrachlorophenol (CAS 58-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10348-0 (accessed 2026-11-09).

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