Sodium pentachlorophenolate

五氯酚钠

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. It is also known as Sodium pentachlorophenoxide, Pentachlorophenol sodium salt and PCP-Na. 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. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 131-52-2
Jingsj CID: J-24732-8
Molecular Formula: C₆Cl₅NaO
Chinese Name: 五氯酚钠
Molecular Weight: 288.318 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	>300°C
Boiling Point	309.5ºC at 760mmHg
Density	1.804g/cm3
Flash Point	133.7ºC

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

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.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium pentachlorophenolate (CAS 131-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24732-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.