Sodium pentachlorophenolate

Also known as: Sodium pentachlorophenoxide, Pentachlorophenol sodium salt, PCP-Na, Dowicide G, GR 48-32S, GR 48-11PS, Mystox D, Napclor-G, SAPCO 25, Weedbeads, Sodium pentachlorophenate, Sodium pentachlorophenol, 2,3,4,5,6-pentachlorophenol sodium salt, Phenol, 2,3,4,5,6-pentachloro-, sodium salt (1:1)

Sodium pentachlorophenolate (CAS 131-52-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6Cl5NaO and a molecular weight of 288.318 g/mol. Key properties include a melting point of >300°C, a boiling point of 309.5ºC at 760mmHg, a density of 1.804g/cm3 and a flash point of 133.7ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 131-52-2
Jingsj CID: J-24732-5
Molecular Formula: C₆Cl₅NaO
Molecular Weight: 288.318 g/mol
Category: Alcohols
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>300°C
Boiling Point	309.5ºC at 760mmHg
Density	1.804g/cm3
Flash Point	133.7ºC
Exact Mass	285.828949
PSA	23.06000
LogP	5.09740

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H310
H330 — Fatal if inhaled
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation
H351 — Suspected of causing cancer
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium pentachlorophenolate?

The CAS number of Sodium pentachlorophenolate is 131-52-2.

What are the molecular formula and molecular weight of Sodium pentachlorophenolate?

Sodium pentachlorophenolate has molecular formula C6Cl5NaO and molecular weight 288.318 g/mol.

Is Sodium pentachlorophenolate hazardous?

Sodium pentachlorophenolate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H310; H330 — Fatal if inhaled.

What are the upstream and downstream products of Sodium pentachlorophenolate?

For Sodium pentachlorophenolate, Downstream Products: 1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin, Tetrachloro-o-benzoquinone, 3,4,5,6-Tetrachlorobenzene-1,2-diol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/3/2026

How to cite: Jingsj. "Sodium pentachlorophenolate (CAS 131-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24732-5 (accessed 2026-11-09).

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